Engineering Simple Solutions,
Building Strong Relationships

We believe in ONE team across the project and develop elegant, simple solutions to complex challenges.

Our mission is Building People.

Every project is an opportunity to create innovative solutions.

2700 +

Projects Completed

1050 +

Valued Clients


States/Provinces Licensed In

engineering services

Engineering Constructible Solutions

REX is a full-service engineering firm that works on projects across the United States and Canada.

Mechanical, Electrical, & Plumbing Engineering services for new construction, renovations, and tenant fit-outs.

Industries Served

Expansive Expertise

We’ve engineered solutions for every building type in nearly every market sector across the US & Canada.

Retail & Restaurants

Luxury brand stores and chain restaurants

Commercial & Office

Company headquarters and tenant improvements


Apartment complexes, luxurious homes, and communities


Sculptures, canopies, catwalks, and much more

See our work by market sector.

An Engineering Firm With Expertise Beyond Its Size

REX Engineering's Uniqueness

Vast Expertise

We’ve built a team of experts with deep experience that provide innovative solutions, including unique academic research.
Learn more

One Team

Everyone on a project is on the same team, including the owner and community because a rising tide lifts all boats.
Learn more


Our solutions are efficient and buildable. Our sister company, REX Construction, provides us additional value engineering insights.
Learn more

Client Testimonials

What Clients Are Saying

Explore Projects Developed for Our MEP Clients


See What We've Created for Our Connection Clients

Team-Focused Culture

Great Team is Built by Great People.

At REX, we believe in ONE team and Building People.


States/ Provinces Worked In

How We Participate

Active Engineering Community Memberships

We are leaders in our profession -- publishing papers, giving presentations, participating in local and national professional committees, and active in academia.

REX Engineering News

Our Latest Posts

Learn about the latest news at REX along with our insights regarding engineering and construction industry trends.

REXeg.com uses cookies to ensure you get the best experience on our website.