Haley & Aldrich serves the strategic environmental, engineering and management consulting needs of our clients. We have a tradition of specialized capabilities, coupled with a team-oriented culture that enables fertile collaboration with our clients, business partners and stakeholders.

We seek effective, sustainable ways to meet the goals of a project and the needs of the communities we serve together with our clients. With a record of achievement and innovation, we bring credibility and solutions to the most challenging of projects.

Haley & Aldrich has earned a reputation for excellence and innovation. With more than 20,000 project assignments completed in 47 states and 16 countries, over 400 staff members in 20+ U.S. locations work collaboratively to deploy appropriate service delivery teams.