The Five Firms — Disclosed Commercial Options
These are the publisher's own firms, presented as what they are: disclosed commercial options that currently document the published standard for selling engineering honestly. Their logos lead — click through to any firm's own site — and ask how each one's structure reads against the five screens for a project standing where yours stands.
Apex 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.Against the standard: A licensed-PE bench whose structure can be inspected per discipline: structural, MEP, civil, and electrical each sealed by a licensee of that discipline, each verifiable on the board lookups linked sitewide.Visit Apex Grid Engineering →
4
EngidesThe 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.Against the standard: Small scope, unshrunk structure: the principal named, the set revision-identified, the corrections answered by process, the record delivered — the screens do not scale down with the invoice.Visit Engides →
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.
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.