About EHSI

EHS-International, Inc. (EHSI) is an OMWBE certified small disadvantaged minority business enterprise (DBE/MBE/SBE) and King County certified Small Contractor Supplier (SCS) that specializes in providing environmental engineering and industrial hygiene services directed towards environmental assessment and remediation, workplace and environmental health and safety, hazards identification and removal, employee training and remediation management. We are a recognized leader in environmental assessments, remediation design, identification, abatement design, management of regulated hazardous materials, indoor air quality, occupational health and safety, and construction management services.

EHSI was ranked by the Puget Sound Business Journal (PSBJ) in 2016 as one of the Top 25 Environmental Firms, Largest Minority Firms, and Fastest Growing Minority Businesses lists.

EHSI was founded in 1996 and is headquartered in Seattle, Washington. The majority of our projects are located in the Greater Puget Sound region and we frequently perform work throughout Alaska, Idaho, Oregon, and Washington and manage projects in other areas of North America for federal clients.