Terraphase Engineering Inc.
Client Focused, Community Engaged, Environmentally Driven
Explore capabilities, project experience, and office locations to build your shortlist.
Client Focused, Community Engaged, Environmentally Driven

Building Commissioning and Design and Submittal Analysis.
Pittsburgh, PA
Engineering With a Cause
Sacramento, CA+9
Leading with Science® to create a more sustainable future

Improving lives by building strong communities.
Valley City, ND+10
Delivering solutions for a carbon-neutral real estate industry.
Washington, DC+1

Decarbonize Now

Design. Build. Sustain. Deliver.
Stone Mountain, GA

Enduring Design & Engineering for the islands
Hagatña, GU+1

Forward Thinking for a Sustainable Future
Frazer, PA+4

Environmental Engineering & Science
Salt Lake City, UT

Commitment, Leadership, Teamwork.
Binghamton, NY

Your Trusted Civil Engineering Firm for Innovative Solutions
Miami, FL+7

Engineers, Architects, Planners

Done Quickly. Done Right. And for the Best Value.
Manvel, TX+2

Project Management and DMCG Provides Full Professional Services On Project Planning.
Arecibo, PR

Providing Business Continuity and Resiliency Consulting Services
Dallas, TX+2

Water & Wastewater Engineering and Civil Engineering.
Saratoga Springs, NY+3

Geotechnical Engineering and Subsurface Investigation.
Starkville, MS+2
Exceptional solutions for the planning, design, and construction management of bridge, roadway, and infrastructure projects.
Bridgeville, PA
Trusted Professional Engineering in Jacksonville
Jacksonville, FL

Geotechnical Engineering and Construction Testing Services.
Gainesville, GA+1

Civil Engineering, Land Surveying, Environmental Services, & Land Use Planning in Connecticut
New Milford, CT
Simplifying environmental and safety compliance through high-quality technical assistance
Spokane, WA