Security & Hazard Mitigation | Transportation | Water & Environment
Greenhorne & O'Mara (G&O) is a full-service, multidisciplinary consulting engineering firm with a culture of
- Personalized client service
- Innovative solutions
- On-time project delivery
With 17 offices, we serve clients in the private and public sectors on projects located throughout the United States and overseas. Founded in 1950, G&O is an employee-owned firm that is consistently ranked by Engineering News Record among the top 25 percent of architectural/engineering design firms in the United States.
Our large and diversified staff of more than 650 knowledgeable and quality-oriented employees offers our clients a broad spectrum of engineering expertise.
Civil Engineering
Civil Projects
- Planning - Site and Master Plans
- Military Planning
- Landscape Architecture
- Site Infrastructure - SWM/Roadways/Water/E&S
- Surveys & GPS Services
- Site Infrastructure and Civil Engineering Design
Civil Projects
Federal
Federal Projects | Information Technology & GIS
- Military Master Planning
- Surveying
- Design/Build
- GIS Services
- NEPA Determinations
- HazMat Surveys
- Water Resources Planning and Engineering
- Antiterrorism/Force Protection Services
- Hazard Mitigation
Federal Projects | Information Technology & GIS
Information Technology & GIS
IT & GIS Projects | IT & GIS Services
- Web-based information/intelligence management systems
- Geographic Information System (GIS) and geospatial content
- Semantic, metadata and information exchange models
- Executive dashboards, decision support systems and data warehouse systems
- Enterprise architecture and system integration
- Enterprise 2.0 (E2.0) collaboration, search and dissemination capabilities
- Information visualization
IT & GIS Projects | IT & GIS Services
Security & Hazard Mitigation
Security & Hazard Mitigation Projects | G&O Hazard Mitigation Services (PDF) | Part-time opportunities on G&O FEMA contracts
FEMA MAT | MAT Expert Database | Information Technology & GIS
- Developing crisis management, emergency response, and emergency operations plans and programs, and evacuation plans
- Conducting vulnerability assessments
- Designing and conducting training and exercises nationally and internationally for public and private sector clients
- Emergency Operations Center (EOC) design support
- Public outreach
- Business and operation continuity
- Geographic Information System (GIS) services
- Grant funding and management
- Anti-terrorism Force Protection (ATFP)
- Transportation Services
- Transportation Planning
- Traffic Engineering
- Highway Design
- Bridge and Structural Design
- Construction Engineering and Inspection
- Coatings Consulting and Inspection
Security & Hazard Mitigation Projects | G&O Hazard Mitigation Services (PDF) | Part-time opportunities on G&O FEMA contracts
FEMA MAT | MAT Expert Database | Information Technology & GIS
Transportation
Transportation Projects | Information Technology & GIS
- Transportation Planning
- Traffic Engineering
- Highway Design
- Bridge and Structural Design
- Construction Engineering and Inspection
- Coatings Consulting and Inspection
Transportation Projects | Information Technology & GIS
Water & Environment
Water & Environment Projects | Environmental Sciences Services
Information Technology & GIS
- Environmental Planning
- Environmental Compliance/Permitting
- Environmental Engineering
- Water Resources Engineering
- Security & Hazards Mitigation and Engineering
- Government Facilities & Housing Studies & Design
- GIS Services/Floodplain Mapping
Water & Environment Projects | Environmental Sciences Services
Information Technology & GIS





