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