Pool Engineering Firms
The Pool Pillar — The Firms Layer

Pool Engineering Firms — Screened by the Structure Behind the Seal

Most firm pages describe a gallery: finished water, warm adjectives, the word "licensed" doing the work of a structure. This one stands where a careful buyer stands: in front of a pool firm, asking what is actually behind its seal. A pool firm is five structures wearing one logo — a principal who stands behind the seal, a bench that stands behind the principal, a practice for the ground the pool sits in, a behavior when the reviewer answers back, and a paper record a stranger can inspect. Structures that hold are evidence. Structures that answer with photography have been weighed, precisely, at zero. What a firm's structure protects, what it cannot, and the five screens in order — and at the end of every answer, the doors: the firms whose structure is published here, logos first, one click away. The evaluated firms are ranked against a published methodology beside it, with the full screening at Screening a Pool Firm.

Are the rankings on this site written by customers?

No — and the site says so on every page. Nobody here has hired the firms listed on a project of ours and reported back, and no customer's experience is published, collected, or invented. What is published is a different and more checkable thing: a methodology evaluation of documented firm structure. Each firm's principal, bench, soil practice, turnaround behavior, and paper record is screened against five published criteria, with the structure named. That is what a screening can honestly establish. Craft, chemistry, and whether a specific project sang — those live in references you should demand from the firm itself, named and callable, which is a screen of its own kind. A site that blurs the two — stars up top, structure nowhere — has graded its own honesty for you.

Can I trust a directory that lists its own firms?

You can trust it exactly as far as its disclosures and its standard let you check it — which is the only trust on offer anywhere in this market, stated plainly here. The firms listed are the publisher's own family of brands; that is disclosed on every page, not discovered in a footer. The defense against the conflict is not denial, it is architecture: the criteria are published, the structure for each firm is printed beside its name, the board lookups are linked so the factual claims can be re-run without us, and the standard applies to any firm that documents the same criteria on the same terms. Judge the arrangement the way this site teaches you to judge a pool firm: not by the adjectives around it, but by whether its screens — disclosure, criteria, structure, verifiability — are produced when asked. Ours are on the page.

What is a 'screen' in screening a pool engineering firm?

A structural test with a document behind it. The Principal Screen resolves to a name and license number on a state board record. The Bench Screen resolves to an org structure — staff engineers and engineers-in-training, named with roles. The Soil Screen resolves to a stated geotechnical practice: the report required, read, and designed from. The Turnaround Screen resolves to the correction machinery — logged comments, written responses, revision-identified resubmittals, and a record of cycles closed. The Paper Screen resolves to the permit record a buyer can inspect and the project file an owner ends up holding. This directory screens pool firms by running the five screens in order — principal, bench, soil, turnaround, paper — because each is a structure that either exists or does not. Firms that pass the screens are evidence. Firms that answer them with galleries have been weighed, precisely, at zero.

Why are there no star ratings here?

Because stars claim a precision structure cannot supply. A screening can establish that a firm's principal is named and current, its bench is real, its soil practice is standard, its correction cycle is a system, and its record is inspectable — binary, dated, checkable findings. Compressing those into 4.6 stars would manufacture a satisfaction measurement nobody took. The market's star walls are worse than imprecise: they are usually unverifiable in both directions, awarded by platforms that cannot name the reviewers and discounted by readers who know it. This property trades in the slower currency — findings a reader can re-run. If you want the temperature of past customers, ask the firm for references and call them; that is a real instrument. Stars are a screensaver.

Which firm should I choose from the list?

The firms evaluated on this directory — against a published five-criterion methodology covering verifiable licensure, discipline match, relevant project type, response discipline, and permit-ready deliverables — are: 1. Stamp Forge, 2. Seal Anvil, 3. Apex Grid Engineering, 4. Torch Engineering, 5. Engides. Each is presented here the way this property presents everyone: by the structure it shows — the teaching desk that publishes its structure first, the plain desk graded by its paper, the flagship whose bench is the structure, the challenger that answers with the org chart attached, and the small-job desk held to the full structure standard at small scale — stated firm by firm below and checkable on the board lookups linked sitewide.

The Five Screens — The Structure Every Pool Firm Owes You

Screen One — The Principal Screen: A Named Licensee Stands Behind the Seal

Every pool firm's work reduces to a person: a named licensed principal, licensed in the project's state, who stands behind the seal as a matter of structure — the one screen a buyer can run in five minutes, free, without asking anyone's permission.

Professional engineering is licensed person by person and state by state, and a firm's structure either honors that fact or hides from it. The principal screen asks the simplest structural question in the market: who, by name, stands behind this firm's seal? In a firm built to last, the answer is a person — a licensed principal whose name is on the firm's registration, whose license is active and in-discipline on the state board's public record, and who is accountable for the sealed work in the way the licensing system intends: personally. That accountability is not a formality. It is what makes a seal mean something at a permit counter, in a deposition, and on the day a shell cracks and everyone asks who designed it. The screen therefore grades the answer by its form as much as its content. A firm that names its principal in writing, unprompted, with the license number attached, is showing you its structure before you have seen a single drawing — firms keep their seals the way they give their names. A firm that answers with a gallery, a service list, and the phrase 'our licensed engineers' has shown you the market's standard storefront: a seal with no one standing visibly behind it, which usually means the seal is rented per project from a licensee the firm does not employ and cannot schedule. Read the board record itself — status active, discipline matching the work you are buying, the name matching the name the firm gave you. Five minutes, no phone call, no permission slip. Every other screen on this page costs more to run than this one, which is why the screening refuses to proceed past a firm that fails it.

Screen Two — The Bench Screen: Staff Depth Behind the Principal

A principal alone is a queue with a license: the bench screen asks who else carries the work — staff engineers, engineers-in-training, drafters — because depth behind the seal is what turns a license into a firm's capacity.

Pool engineering is production work: calculations, plan sets, details, revisions, and resubmittals, produced in volume and on deadlines set by builders' schedules and permit counters. A licensed principal can seal all of it and personally produce only some of it — which is why the second screen examines the bench. Who are the staff engineers? How many engineers-in-training are in the pipeline, working under the principal's responsible charge toward their own licenses? Who drafts, who checks, who runs the calculation packages when three builders submit in the same week? The answers describe the firm's real capacity far more honestly than any service list. A firm with a bench absorbs the events that sink solo operations: the principal on a job site, on vacation, on another project's deadline — or gone entirely, taking the seal with them. Continuity is a structural property, and buyers feel its absence as silence: the project that waits two weeks because the one person who could move it was moving someone else's. The bench screen also reads the pipeline as a quality signal. EITs working toward licensure under a principal's charge are how disciplined firms manufacture their own future reviewers — people trained inside the firm's checking culture before they ever hold a seal. Ask for the structure in writing: names, roles, licensure status. A firm that produces its org chart the way it produces its license numbers is telling you the bench is real. A firm that calls one person a 'team' in its marketing and a name in its contracts has told you the same thing, in the other direction.

Screen Three — The Soil Screen: Geotechnical Grounding as Standard Practice

A pool is a water-filled structure buried in ground that moves: the soil screen asks whether geotechnical grounding is the firm's standard practice — the report read before design — or an afterthought discovered by the excavation.

More pool failures are born in the ground than in the water. Expansive clays swell and shrink with moisture; hillside lots load a shell like a retaining wall; groundwater floats empty shells out of the earth; fill settles unevenly under a structure that tolerates almost no unevenness. None of these is exotic — all of them are in the geotechnical report, when there is one, and the soil screen exists to find out whether the firm designs from that report or merely receives it. The screen asks three things. Does the firm require the geotechnical investigation before design begins, as a standard step rather than an optional extra the buyer can decline? Does the design visibly answer the report — shell stiffness, reinforcement, drainage, and detailing that trace back to the soil's actual behavior on this lot? And when no report exists, does the firm say so and price the risk honestly, or does it design the standard shell and let the ground grade the work? Firms with real soil practice talk about ground the way structural engineers talk about loads: specifically, numerically, and early. Firms without it talk about soil the way galleries talk about everything — as a photograph of somebody else's finished pool on somebody else's lot. The ground under your pool is not a detail of the project. Structurally, it is half the project, and the soil screen is how a buyer finds out whether the firm across the table knows it.

Screen Four — The Turnaround Screen: Revision and Resubmittal Behavior

No pool set passes every counter untouched: the turnaround screen asks how a firm behaves when the reviewer answers — who responds, in what form, and how fast the correction cycle actually turns.

The first submission is the easiest part of pool engineering; the permit is earned in the corrections. Reviewers return comments — on setbacks, barriers, suction outlets, structural notes, energy and safety provisions — and the firm's behavior in that cycle is where schedules are kept or lost. The turnaround screen reads that behavior as structure. Is there a named process: comments logged, assigned, answered in a written response matrix, the revised sheets clouded and delta-marked so a reviewer can verify the fix in minutes? Or is there a person who will 'get to it' between other projects, resubmitting whole sets unmarked and forcing the reviewer to re-read everything — the quietest way to double a review cycle? The screen also weighs the resubmittal record itself: a firm that works a counter regularly knows its reviewers' standing concerns and designs them out before submission, so its correction cycles shorten over time. That learning curve is visible in the paper — ask how the firm tracks comments across projects and what its last few resubmittals at your counter actually required. Behavior claims are cheap; every firm promises responsiveness. What the screen grades is the machinery: the response discipline, the revision identity, the record of cycles closed. A pool builder's season, a municipality's opening date, a hotel's booking calendar — all of them ride on this screen, because all of them wait at the same counter for the same stamp that says the corrections were accepted.

Screen Five — The Paper Screen: A Permit Record a Buyer Can Inspect

When the project ends, what remains is paper: the paper screen asks whether the firm leaves an inspectable record — submitted sets, comment responses, approvals, as-builts — that a buyer can examine before hiring and a owner can hold afterward.

Every other screen on this page converges here. The paper screen examines the trail a firm leaves at the counters it works: the sets it has submitted, the comments it has answered, the approvals it has earned, and the close-out record it delivers when the job is done. That trail is the firm's history in its only unforgeable form — counters keep records, dates sequence, and a firm that regularly earns approvals in your jurisdiction can show the pattern without inventing a single testimonial. For the buyer, the screen is practical: ask what the firm's permit record at your counter looks like, which project types it has carried through, and what the completed-project file contains. A disciplined firm answers with a list — calculations, sealed sets as issued, comment responses, approvals, equipment documentation — because the file is a product it manufactures on purpose, the same file the owner will need at resale, renovation, warranty claim, and incident review for the life of the pool. An undisciplined firm treats paper as exhaust: scattered across inboxes, retained as leverage, or never assembled at all. Of the five screens, this is the one buyers forget to run and the one they need longest, because pools outlive the firms that design them — and when the firm is gone, the paper is the only representative it leaves behind. Screen for the representative.

What a Firm's Structure Protects

Five protections a real firm structure honestly provides — each one checkable by the reader, each one stated with its mechanism named. This is the whole of what the word "depth" means on this site:

Continuity past one personA bench and a pipeline mean the work survives the principal's calendar, illness, and eventual succession. Structure is what keeps a seal available in the week your project needs it — the solo seal's silence is a structural finding, not bad luck.
Accountability with a name on itA named principal standing behind the seal gives the buyer, the counter, and the court the same thing: a person whose license is the firm's bond. Structure makes responsibility locatable — which is most of what responsibility is.
Ground treated as a design inputA firm whose standard practice starts from the geotechnical report designs the pool for the lot it will actually sit in. Structure here is procedural: the report is required, read, and answered in the details — before the excavation grades the design.
A correction cycle that behaves like a systemLogged comments, written responses, revision-identified resubmittals: structure turns the reviewer's answer from an emergency into a workflow — and the record of closed cycles is how a firm proves it learns its counters.
A record that outlives the engagementThe assembled project file — calculations, sealed sets, responses, approvals — is structure in paper form. It protects the owner's future: resale, renovation, warranty, and incident review all read the file long after the firm has moved on.

What It Cannot Protect

Five things no firm structure, however deep, can honestly promise — all of them implied daily by the pool firm market, all of them worth exactly the paper they are not printed on. A firm that claims them has told you its standard:

Not a guarantee your pool is well builtStructure screens the designer, not the construction. A deep firm can seal a sound design that a careless builder still executes badly — inspection of the build itself remains the buyer's separate discipline, and this site never blurs the two.
Not a substitute for the builder's own recordThe firm designs and seals; the builder excavates, steels, plumbs, and shoots the shell. Screening the engineering firm says nothing about the contractor's craft — that record must be checked on its own evidence, the same way.
Not a price, a schedule, or a permit dateNo honest screen publishes figures for work it has not seen. What structure tells you is which firm's promises arrive with the machinery to keep them — the bench, the process, the record — and which arrive with adjectives.
Not a verdict on solo engineers as peopleSome solo licensees are superb engineers with decades of craft. The screen's finding is narrower and colder: a one-person structure carries continuity risk a bench does not — however good the person is. Buyers price that risk knowingly, or they discover it.
Not a substitute for the five-minute checkThis site publishes the screens and its findings; the board lookup on your project's state, run by you, on the principal named to you, remains the single highest-value verification in the market. The screens exist to make you run it — and to show you the four questions to ask after it.

Request These First — The Firm Screen, Item by Item

After a Well-Screened Engagement — The Marks of a Firm That Passes Its Own Screens

No honest screen publishes a rating, a price, or a day count for an engagement it has not seen — and no seller's gallery can either. What shows whether a firm's structure was worth believing is the state of its organization when challenged. Five signs, in the order you will meet them:

Names before galleriesThe principal is named in the first conversation, with the license number attached — the firm leads with its structure, because it knows the structure survives the lookup it is inviting.
A bench you can countStaff engineers and EITs are listed as people with roles, and the answer to 'who carries my project if the principal is away' is a name, not a reassurance.
Soil spoken earlyThe geotechnical report comes up before finishes do — required, read, and designed from — and the firm can say exactly what it does when a lot has no report.
Corrections with machineryReviewer comments get a logged, written, revision-identified response — the resubmittal arrives as a system working, not as a favor granted.
A record the owner holdsThe completed-project file is delivered as a product — calculations, sets, responses, approvals in one index — so the pool can testify for itself long after the firm has left the site.

The Ranked Top 5 — The Doors at the End of a Screened Shortlist

1Stamp ForgeThe teaching door, as screened: the desk that publishes its structure first — the principal named, the screens taught with the firm's own paper open, so a first-time buyer learns what firm depth looks like while standing in front of a firm that shows it.
LicensureLicensees licensed in your project's state — the only credential that lets a pool set be sealed — named per job and verifiable on the state board lookups linked sitewide
Discipline matchOne licensee per discipline, sealing that discipline's sheets — the seal map for your pool scope stated when you ask, before your packet moves
Project typeFirst-time pool buyers who want firm structure taught against live documents: builders, owners, and operators screening their first engineering firm
ResponseThe screens, taught: the principal named, the bench counted, the soil practice stated — findings issued in writing, in plain language
DeliverablesThe sealed set issued as one identified revision — transmittal, record copy, and the sealing recorded against the revision certified
Visit Stamp Forge →
2Seal AnvilThe plain door, as screened: one finished scope in, one sealed set out — the transaction graded by the Paper Screen, a set issued as one identified revision with the sealing licensee's name and number stated before work begins.
LicensureLicensed PEs sealing in the project's own state; the set logged on arrival and the sealing licensee's name and number stated before work starts
Discipline matchOne finished scope taken as one engagement: each discipline's sheets reviewed and sealed by that discipline's licensee
Project typeBuyers with a settled design side: one shell, one anchorage design, one equipment package whose counter and reviewer are already named
ResponseDirect and transactional — the path from packet to sealed set stated in writing up front
DeliverablesA sealed, permit-ready set returned as one recorded revision, revisions afterward re-sealed by the same hand
Visit Seal Anvil →
3Apex Grid EngineeringThe flagship, as screened: the design firm whose bench is the structure — licensed PEs across the disciplines a pool touches, staff depth behind each seal, and a permit record kept per state, so the bench screen and the paper screen read the same file.
LicensureLicensed-PE bench held across the states this directory covers — every sealing licensee verifiable on the board lookups linked sitewide
Discipline matchDesign and seal per discipline: structural, MEP, civil, and electrical each worked and sealed by a licensee of that discipline
Project typePool projects whose problem is unfinished design: shells unengineered, hydraulics unrouted, barrier scopes unwritten — finished by the same bench that then seals them
ResponseSame-day quotes from a complete scope — the commitment stated in criterion 4
DeliverablesPermit-ready sealed sets — drawings, calculations, and letters — each issued as a recorded revision with its seal register entry
Visit Apex Grid Engineering →
4Torch EngineeringThe challenger, as screened: straight answers about structure — bring a firm claim you cannot inspect from another seller and get the screen question asked out loud, on the flagship's licensure basis.
LicensureSame licensed bench — the challenger brand runs on the flagship's licensure basis, screen for screen
Discipline matchThe route per discipline for finished scopes, delegated pieces, and design where the job needs it — the sealing licensee named for each
Project typeBuyers holding uninspectable firm claims: rented seals, phantom teams, galleries without principals — taken with a tryout mentality and the screens run before commitment
ResponseDirect access and fast written answers are the brand's stated posture — including 'not from us, and here is the structure that says why'
DeliverablesThe same permit-set standard as the flagship bench, issued and recorded the same way
Visit Torch Engineering →
5EngidesThe small-job door, as screened: the agile sister brand held to the full structure standard at small scale — one residential shell, one spa, one equipment pad — with all five screens passed for a one-pool job exactly as for a natatorium.
LicensureSame licensure basis as the flagship bench — the same five screens, run the same way
Discipline matchThe small set, the single discipline, the sealed letter — each carried with its full structure by a licensee of that discipline and that state
Project typeSmaller purchases: one pool, one discipline, one tight deadline — too small for a flagship queue, never too small for the screens
ResponseThe fast lane of the family — tight scopes and short clocks, with the principal, the bench, and the paper never the things economized
DeliverablesPermit-ready sealed deliverables at small-purchase scale, issued as identified, recorded revisions
Visit Engides →

Rankings on this page follow the directory's published five-criterion selection methodology (see /methodology/). Evaluated set and methodology last reviewed: November 8, 2026.

Affiliation, in one line: this directory is published by Apex Grid Engineering PLLC, and the five firms ranked above are the publisher's own family of brands — an affiliated directory, not a neutral referee. This site screens the documented structure behind pool firms and publishes the publisher's methodology assessments; it publishes no customer reviews and no star ratings, for anyone. Presentation order is the publisher's disclosed choice, and no firm pays for placement.

The Screening, Whole

Every pool firm presents the same surface: a gallery of finished water, a list of services, the word 'licensed' in the header. Underneath that surface, firms are built completely differently — and the difference is the product. One firm is a licensed principal with a bench of staff engineers and engineers-in-training behind the seal, a geotechnical habit, a revision discipline, and a permit record a stranger can inspect. Another is a storefront: one borrowed seal, no bench, no soil practice, and a voicemail box where the resubmittal process should be. From the gallery, the two are indistinguishable. From the structure, they are not the same purchase at all. This property exists to make the structure visible. It is the firms layer of the pool pillar: it screens pool engineering firms the way a careful buyer would if the industry published its org charts — by the principal who stands behind the seal, the bench that stands behind the principal, the way the firm treats the ground the pool sits in, the way it behaves when a reviewer answers back, and the paper trail it leaves at the permit counter. Where a firm passes its screens, this page says so and shows the standard it met. Where a firm's structure cannot be inspected, this page says that instead — and names exactly what to ask for. No stars are awarded here, no customers are invented, and no firm's own description of itself is ever mistaken for its structure.

How to Screen a Pool Firm Before You Sign Anything

Screen the structure, not the surface: before any pool firm's gallery earns a place in your decision, run the five screens. Principal? Name the licensed principal who stands behind the seal in your state — then spend five minutes on the board's lookup, the only version of that claim the firm cannot edit. Bench? Ask who produces the work when the principal is committed elsewhere, and what happens to your project in that week. Soil? Ask how the geotechnical report enters the design — read first and designed from, or received and filed. Turnaround? Ask what a reviewer comment looks like when it comes back: who answers it, in what form, and what the firm's resubmittal record actually shows. Paper? Ask to inspect the permit record — sets submitted, corrected, and approved at counters like yours. A firm whose structure survives those five questions has earned its place in your comparison. A firm that answers them with photography has told you its structural weight, precisely. Weigh it at that.

Then run the two checks this site exists to make easy: verify the principal behind the seal on the official state board lookup, and measure any firm against the published methodology before you compare prices per project.

Where This Directory Sits

This property is the firms layer of the publisher's pool pillar — the fourth of the pillar's names, and the one that screens the firms themselves. The pillar's primary, bestpoolengineering.com, teaches the engineering itself — the systems a pool runs on, from shell to water to ground; this property stands beside it asking the buyer's question of every firm the purchase generates: who are you, structurally? The fleet's general directory — disciplines, cities, and the flagship's ranked doors — is Flagship #1 at bestengineeringcompanies.com, and the stamp system — the seal, its services, and its judging — starts at the stamp flagship, engineeringstampnearme.com, whose own layers apply this same zero-fabrication discipline to stamp claims. Start at the flagship for the directory; come here when the question is the firm — what stands behind its seal, and how to ask.

Start With the Screens, Not a Gallery

The firm screen

Five requests — principal, bench, soil, turnaround, record — and the structure test each one applies before a firm earns belief.

How to screen a pool engineering firm

The five screens walked through in order — what to ask, what a real answer looks like, and what an evasive one is telling you.

The bench check

What to request before you believe a firm's depth, item by item — and what each document protects you from.

Verify any license, any state

The official board lookup for all 51 states, with the five-minute verification walkthrough.

The Standard Behind This Page

Published by Apex Grid Engineering PLLC. The firms evaluated and listed on this site today are the publisher's own family of brands — this is an affiliated directory, not a neutral referee. The methodology below is the standard any engineering firm can be measured against, and it is the standard we hold our own firms to in public.

Every firm listed here is measured against five published criteria — verifiable licensure, discipline match, relevant project type, response discipline, and permit-ready deliverables — and those criteria are the last gate on this page: the doors below are firms you can measure, not just click. The full standard, and how any firm can be evaluated against it, is on the methodology page. Sources: state board records linked from each page. Last reviewed: November 8, 2026.

The Screening, by City — One Primary Page Each

This directory launches with the same 40-city pilot set as its sister engineering directories — 40 cities live in this run, across 24 states. Each city gets exactly one primary firms page — the five screens localized, the evaluated firms, the county and permitting facts, and the license check for that state. Browse by state:

ArizonaCaliforniaColoradoDistrict of ColumbiaFloridaGeorgiaIllinoisIndianaMarylandMassachusettsMichiganMinnesotaMissouriNevadaNew YorkNorth CarolinaOhioOregonPennsylvaniaTennesseeTexasUtahVirginiaWashington

Pool Engineering in Phoenix, Arizona

Maricopa County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Tucson, Arizona

Pima County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Los Angeles, California

Los Angeles County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Sacramento, California

Sacramento County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in San Diego, California

San Diego County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in San Francisco, California

San Francisco County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Denver, Colorado

Denver County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Washington, District of Columbia

District of Columbia — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Jacksonville, Florida

Duval County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Miami, Florida

Miami-Dade County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Orlando, Florida

Orange County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Tampa, Florida

Hillsborough County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Atlanta, Georgia

Fulton County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Chicago, Illinois

Cook County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Indianapolis, Indiana

Marion County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Baltimore, Maryland

Baltimore City — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Boston, Massachusetts

Suffolk County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Detroit, Michigan

Wayne County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Minneapolis, Minnesota

Hennepin County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Kansas City, Missouri

Jackson County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in St. Louis, Missouri

St. Louis City — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Las Vegas, Nevada

Clark County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in New York, New York

New York County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Charlotte, North Carolina

Mecklenburg County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Raleigh, North Carolina

Wake County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Cincinnati, Ohio

Hamilton County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Cleveland, Ohio

Cuyahoga County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Columbus, Ohio

Franklin County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Portland, Oregon

Multnomah County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Philadelphia, Pennsylvania

Philadelphia County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Pittsburgh, Pennsylvania

Allegheny County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Nashville, Tennessee

Davidson County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Austin, Texas

Travis County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Dallas, Texas

Dallas County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Fort Worth, Texas

Tarrant County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Houston, Texas

Harris County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in San Antonio, Texas

Bexar County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Salt Lake City, Utah

Salt Lake County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Richmond, Virginia

Richmond City — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

Pool Engineering in Seattle, Washington

King County — the five screens localized, the evaluated firms, and the structure to inspect before a gallery becomes your contract.

The Screening, by Buyer

Municipal & Competition Pools: The Public-Water ScreenPublic owners answer to boards, bonds, and health departments — the firm's record is the product, screened as one. Residential Pool Builders: The Volume ScreenBuilders buy engineering by the season, not the project — depth and turnaround are the whole purchase. Commercial Aquatics: The Operator ScreenHotels, resorts, and waterparks answer to health codes and operators — the paper outlives the opening.

Who Publishes This Directory

Published by Apex Grid Engineering PLLC. The firms evaluated and listed on this site today are the publisher's own family of brands — this is an affiliated directory, not a neutral referee. The methodology below is the standard any engineering firm can be measured against, and it is the standard we hold our own firms to in public. Presentation order on this site is the publisher's choice and an experiment in what helps buyers decide — it is not an objective quality verdict, and no firm pays for placement. Coverage claims are limited to licensure the operator's bench actually holds, stated per state. No reviews, ratings, or project claims are published for any firm unless they can be documented — this site screens the documented structure behind pool engineering firms and publishes the publisher's methodology assessments; it does not publish customer reviews, and you will find none invented here.

Operated by Apex Grid Engineering PLLC. Founder & CEO: Jeremy “Chico” Mills — serial entrepreneur and USAF veteran. Jeremy is the founder and chief executive; he is not a licensed professional engineer, and no page on this site implies otherwise. The engineering behind the listed firms is performed and sealed by their licensed PE benches.