Connect with Top-Rated Engineers in Portland!

Structural Integrity is a full-service structural engineering firm providing services for architects, contractors, facility owners, and the building community on new construction, restoration, and renovation projects. We offer structural design and unrivaled customer service. Our employees draw on their years of hands-on experience in construction, project management, and consulting engineering to produce the most cost-effective and constructible design solutions.

At the intersection of engineering and design, Colby Company Engineering provides building designs and facilities engineering throughout New England from our Portland office. With a team of 65 registered professionals, experienced in various disciplines, we offer a range of services including architecture, mechanical, fire protection, structural, and civil engineering. Our team is committed to providing excellent service, unique opportunities for professional growth, and a respectful workplace. We take pride in being ranked in the Top Ten of the "Best Places to Work in Maine" for five consecutive years.