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 carries the five crossings for a project standing where yours stands.
Apex Grid EngineeringThe full-service door: the flagship design firm for modular projects whose site side is really a design problem — the same licensed bench designs the site scope, coordinates with the plant's set, and seals what it designed, under the rules of your project's counter.Against the standard: Design and seal under one roof: a licensed-PE bench that takes a modular project from an unengineered site to a filed, sealed site set built to the jurisdiction the work will be judged in.Visit Apex Grid Engineering →
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EngidesThe small-job door: the agile sister brand for the single building and the single discipline — one classroom wing, one clinic unit, one foundation — the crossings run at small scale, with the approval and the counter given the same respect as any flagship job.Against the standard: The route at small scale: one building or one discipline carried across every crossing — approval, split, road, seam, counter — without the small job being treated as a small standard.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 explains how a buyer should judge a modular purchase 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.