Andregg Psomas Email Format
Civil EngineeringCalifornia, United States11-50 Employees
Andregg Psomas is a civil engineering professional services firm that delivers geomatics and geospatial solutions for infrastructure, water, energy, and land-use projects. Founded in 1946 and based in Auburn, California, the company provides surveying, mapping, LiDAR, photogrammetry, volumetrics, hydrographic surveys, and GIS to support highways, bridges, airports, rail systems, water utilities, and urban development. Its client base includes federal, state, and municipal agencies as well as private developers and commercial partners, addressing connectivity, capacity, safety, and planning needs through precise spatial data and analysis. Positioned within the geomatics and geospatial services segment of the civil engineering industry, Andregg Psomas emphasizes specialized, project-focused expertise across a broad range of markets with a regional footprint in California. The firm operates with a professional services model driven by specialists and industry experts to assist clients in designing, constructing, and managing complex infrastructure and land-use initiatives.