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Company Profile


For more than 95 years, Fuss & O’Neill has been delivering a comprehensive suite of engineering, scientific, planning, and design disciplines serving public and private sector clients. Our engineers, scientists, and planners bring decades of experience delivering integrated services across multiple disciplines. Services include water and wastewater management, stormwater compliance, solid waste management, roads, bridge and traffic studies, dams, environmental compliance services, Brownfields, as well as environmental assessments and remediation. We place great emphasis on collaboration, both within the company and with our clients. Our mission is to provide our clients with innovative and practical solutions.




Service Category:

Air Monitoring and Testing

Asbestos Abatement


Brownfields Redevelopment

Civil Engineering

Climate Change and Adaptation

Ecological Risk Assessment

Educational Institution

EH&S Compliance

Energy Efficiency

Energy Facility Permitting/Siting/Development

Energy Production & Transmission Services

Environmental Contracting

Environmental Due Diligence

Environmental Engineering

Environmental Impact Statements

Environmental Management Systems


Geotechnical Engineering

GIS Services

Government Contractor

Green Building Design

Hazardous Materials

Hazardous Waste Consulting


Indoor Air Quality

Industrial Hygiene

Land Surveying

Land Use Planning

Landscape Architecture

Mold Testing and Abatement

Natural Resources Consulting

Noise Consulting

PCB Disposal

Permitting and Regulatory Compliance

Pollution Prevention and Control

Renewable Energy Consulting

Risk Management

Site Assessment

Site Decommissioning

Site Remediation

Solar Power Services

Solid Waste Management

Stormwater Management

Sustainable Development

Transportation Services

Wastewater Management

Water Quality

Water Resource Management

Wetlands Management