with Integrity

100 – 199 Employees

Civil Engineering Firm

Our commitment to excellence, inclusivity, and work-life balance has been recognized nationally as we have been designated as a 2023 Zweig Best Firm to Work For in the above categories. Learn More


Green International Affiliates Inc. is a growth-minded engineering firm with a focus on solving today’s complex design challenges by providing first-class and sustainable solutions for our clients. We exist to improve the quality of life and safety of communities throughout New England.

With a focus on building strong relationships with our clients, Green uses innovative techniques and technologies to provide New England communities with solutions tailored for each unique project. 


Our expertise in creating advanced engineering solutions has successfully impacted the Northeast region since 1954. Green has worked on notable and award-winning projects, creating a lasting impact on communities.

Engineering Services We Offer

Green provides a wide range of civil and structural engineering services to both public and private sector clients in four main areas: Transportation Engineering, Structural Engineering, Water Resources Engineering, and Civil/Site Engineering.

We also specialize in Architectural Lighting Design, Land Surveying, Landscape Architecture, Construction Inspection, and Wetland Services.



Water Resources



Join our team

At Green, our culture is the driving force of improving what we do- by bettering who we are. As a team, we count on each other to learn, grow, and create unique solutions that will impact the lives of our communities for years to come. Green strives to nurture a culture that puts our people first, recognizing that they are the backbone to our success.

We are always on the lookout for talented professionals to join our team.