OSPA Engineering Services, P.C.
Civil and Site Engineering and Environmental Studies and Permitting.
Clifton Park, NY
Explore capabilities, project experience, and office locations to build your shortlist.
Civil and Site Engineering and Environmental Studies and Permitting.
Clifton Park, NY

Listen. Understand. Develop.
Santa Rosa, CA

Modernizing the grid. Restoring rivers.
Alameda, CA

Client-centric, cost-effective civil engineering design and construction management
Alexandria, VA+1

YOUR GO-TO Engineering Consulting Partner
Asheville+43

Specializing in geological, geotechnical, environmental, and dam services
Spokane, WA

Improving lives by building strong communities.
Valley City, ND+10

Creating solutions across the United States.
Lubbock, TX+4

High-Quality Engineering Solutions Customized to Fit Your Project
Commerce City, CO+1

Engineering Excellence. Energy Efficiency. Proven Results.
Lafayette, LA+2
Experts in Water
Draper, UT+5

Family Owned. Client Centric. Community Driven.
Fairfax, VA

Innovative, valuable engineering and design services delivered on time and within budget
Prairieville, LA+1

Cost-effective, low-maintenance, and enduring solutions for communities and clients.
Bainbridge, GA
Civil engineering, program management, and construction management solutions for water, wastewater, and transportation infrastructure
Austin, TX+3

Innovative Engineering Solutions Since 1980
Fort Myers, FL+4

Multi-disciplinary engineering and environmental consulting
Pittston, PA

Turning Vision into Reality
St. Petersburg, FL+1

Bridge Solutions and Bridge Design and Replacement.
Hollidaysburg, PA+1

Supporting infrastructure delivery at the intersection of built and natural environments
quality measured in the client's terms
New Orleans, LA

Specialists in Surface Water Hydrology and Hydrologic Risk Assessment
Longview, WA
Helping You Prosper
Raleigh, NC+11
Geotechnical, environmental, and materials testing services in South Florida
Hialeah, FL