Purpose-Driven Engineering from a Team That Cares
Since 2010, Colman Engineering has been serving private and public sector clients through a wide range of site/civil, water resources, and environmental engineering services. The team takes a purpose-driven approach to every project—designing solutions that address project requirements and budgets while also making the world a better place. This means looking beyond the task at hand, considering factors that may affect the site, neighboring areas, and the environment, both now and in the future.
About Us

Our Purpose & Values
Engineering for a Better World
As engineers, we are committed to the advancement and betterment of public health, safety, and welfare. And that's exactly what we've been doing at Colman Engineering for 15+ years: Applying our engineering expertise to make the world a better place.
To help make this happen, we align our process with our six core values. And then we hold ourselves and each other accountable to them.

Maintaining Open Lines of Communication

Treating Everyone with Respect

Considering the Big Picture

Doing Work We're Proud Of

Continually Growing and Learning

Acting with Integrity
Gil Colman founded Colman Engineering in 2010 and currently serves as President. As a licensed Professional Engineer (PE) with over 25 years of experience, Gil guides the Colman Engineering team in providing high-quality engineering services that look beyond the task at hand—designing solutions that will work today and into the future. As a result, Gil and his team have earned a reputation for “doing things right” for their clients and the community.
Gil’s commitment to excellence and caring is also reflected in his extensive public service, where he focuses on community development and affordable housing. As such, he has served in various leadership roles, including as chair of the Harrisonburg Redevelopment and Housing Authority Board of Commissioners, the City of Harrisonburg Planning Commission, and the Central Valley Habitat for Humanity Board of Directors.
Gil graduated from Virginia Tech with a bachelor’s and a master’s degree in civil engineering, focusing on environmental and water resources engineering. He belongs to the National Association of Housing and Redevelopment Officials (NAHRO) and has been a long-time member of the American Society of Civil Engineers (ASCE), the American Water Works Association (AWWA), the Association of State Floodplain Managers (ASFPM), and the National Society of Professional Engineers (NSPE).
Owner & President
Gil Colman, PE

Our Founder


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Certifications
Colman Engineering participates in the following business development programs.
Commonwealth of Virginia
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Virginia SWAM Certification: 685530
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Virginia DEQ Stormwater Management Plan Reviewer Certification: SWPR0264
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Virginia Disadvantaged Business Enterprise (DBE)
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Virginia Small Business Enterprise (SBE)
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Virginia Minority Business Enterprise (MBE)
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Virginia Micro Business Enterprise (Micro)
US Federal
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SBA 8(a) Certification: C004EY
Service Codes
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UEI: MGLCJYP9RJW5
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CAGE: 5XK39
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NAICS: 541330 - Engineering Services (primary); 541620 - Environmental Consulting Services; 541690 - Other Scientific and Technical Consulting Services