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Company Profile


Stephen Ransom founded Ransom in 1988 with a vision of providing extraordinary service in environmental consulting and engineering, which continues to this day. Since our founding, Ransom has realized steady organic growth both in professional staff, geographic reach, and service areas. Ransom has completed more than 6,000 projects for clients located throughout North America. Ransom’s successes have been the result of “going above and beyond” on behalf of our clients and by building a relationship of long term trust. A significant portion of our work is repeat business and today we continue to work with clients that we have serviced since our beginnings. Ransom recognizes that, through our commitments to service, technical competency, and our professional team, we distinguish ourselves from our competition. Ransom believes that there is nothing more satisfying than to grow with our clients. Together we will help sustain our businesses and assure project success!



Service Category:


Brownfields Redevelopment

Civil Engineering

Climate Change and Adaptation

EH&S Compliance

Environmental Due Diligence

Environmental Engineering


Geotechnical Engineering

GIS Services

Hazardous Materials

Hazardous Waste Consulting

Human Health Risk Assessment


Indoor Air Quality

Industrial Hygiene

Permitting and Regulatory Compliance

Pollution Prevention and Control

Site Assessment

Site Decommissioning

Site Remediation

Spill Clean-up Services

Stormwater Management

Wastewater Management