Geosyntec Consultants
Science and engineering firm with 200 local advisors working from seven Pacific Northwest offices, part of a global network of 2,000 engineers, scientists, and innovators. Services include upland environmental investigation and site remediation; brownfields redevelopment; stormwater planning, design, and monitoring; water rights and water supply; geotechnical engineering; database and mapping services. In 2023, Geosyntec acquired Aspect Consulting, a premier water resources science and engineering firm in the Pacific Northwest known for its deep bench of technical experts and long-standing client relationships.
Address:
801 5th Ave Suite 2200
Seattle, WA 98104
Eric Marhofer, PE
t: 206-838-6582
f: 206-838-5853
Delia Massey, PE
t: 206-812-4749