Integrated Project Delivery


MWH Constructors is a global project delivery company with a focus on water and energy. We offer single-source construction services through a multi-disciplined team of professionals, a range of alternative delivery methods, industry-leading pre-construction services and safety practices.



View Our Projects

We are finding positive and lasting solutions to environmental challenges. Every employee plays a role in striving to ensure communities have access to clean water and natural resources. The planet, global communities and our clients are the driving force for decisions we make every day. To view our projects, click here.


Join Our Team

No challenge is left unmet because of our global connections to experts, clients and communities. MWH Constructors offices and projects span globally. Our employees, fluent in a variety of languages, have diverse talents, cultures and educational backgrounds. To search jobs, click here.

Alternative Project Delivery

We are leaders in learning and knowledge sharing. We consistently raise the bar with our process and technology, which allows us to provide innovative solutions to our clients. New methods, founded in best practices, enable us to meet the needs of our communities and to fulfill our purpose of Building a Better World. To learn more, click here.

“MWH Constructors is dedicated to Building a Better World through water and energy. Safety is our number one priority and we are committed to providing a safe and healthful working environment for all employees. Our integrity is our reputation, that’s what our clients know and expect from us.”

Blair M. Lavoie

President, MWH Constructors

Wastewater Treatment Firm by Engineering News-Record

MWHC Employees Worldwide


Our Commitment to Safety


View Our Project Finder

View All Projects

The MWH family of companies proudly contributes to some of the world’s most significant water and natural resource endeavors. Our global platform allows us to move the best technologies to the point of need, deliver projects efficiently by sharing instant global knowledge and repeatable solutions and help clients better plan and manage their infrastructure, preserve natural resources and find creative, low-cost and efficient ways to operate.

View Global Project Finder