Hazen and Sawyer

Environmental ServicesNew York, United States1001-5000 Employees

Hazen and Sawyer is an environmental services firm dedicated exclusively to water, providing engineering design and project delivery for water-related projects. It supports clients in navigating regulatory changes, shifts in supply and demand, and constrained budgets while building resilience to drought, floods, severe storms, and wildfires. The organization emphasizes collaboration and a supportive culture, retaining a small-firm feel even as it has grown to become the water industry's largest firm devoted solely to water. Based in New York City, Hazen and Sawyer is marking 75 years of operation.

Its focus on water has drawn many of the world's leading water professionals, creating a workforce with expertise across the field and opportunities to contribute to the communities it serves. In 2026, the firm expanded its leadership with the appointment of Rebekah Eggers as Vice President, Director of Data and Technology, based in Los Angeles.

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