
ADV-SOC, Inc.
San Diego, CAMission-Driven.
Project: Naval Air Station North Island Soil Investigation
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Showing 1-24 of 25

Mission-Driven.
Project: Naval Air Station North Island Soil Investigation

Building America from the ground up since 1993
Project: I-405 Improvement Project

Engineering a quieter world and optimizing aural environments, one project at a time.
Project: CalSTRS Headquarters 2.0
Service. Quality. Integrity.
Service detail: Planning, Permitting & Consulting

Excellence, Innovation, Integrity
Project: Lindley Center for STEM Education

Lasting Solutions for the Communities We Serve
Project: Scotts Valley Parcel Viewer

Expert Environmental Services in Northern California
Service detail: Environmental Site Assessment

Transportation Infrastructure and Civil Engineering Practice
Project: 880 Safety 29th 23rd

Transforming design.
Project: Zittle Family Amphitheater Shade Structure

Sustainable Solutions for an Evolving World
Service detail: Civil Engineering

Solving the greatest water resources challenges.
Project: Courtland Creek Restoration Project

Bridging Communities, Building Resilience
Service detail: Facilitation and Outreach
Floodplain Management and Water Resources Engineering
Project: NEXRAD Gage-Adjusted Radar Rainfall Research Project
Civil & Rail Design Professionals
Project: California High-Speed Rail Construction Package 1
Improving our World, One Project at a Time
Project: VTA BART Silicon Valley Extension Program - Phase I and Phase II
Lars Andersen & Associates, Inc. is a multi-disciplinary civil engineering and land surveying firm incorporated in 1941 and based in Fresno, California, with a second office in Arizona opened in 2021. One of the oldest civil engineering firms in California's Central Valley, it serves government, commercial, educational, energy, and residential clients throughout the Western United States.
Service detail: Civil Engineering
Integrating Groundwater, Science & Engineering
Project: Napa County Groundwater Sustainability Planning

California & Nevada Licensed Civil Engineering & Land Use Planning
Service detail: Civil Engineering
RT Engineering & Associates, Inc. is a California-based civil engineering and construction management practice founded in 2011 by Regina Talamantez. It provides program management, construction management, design support, utility coordination, value engineering, environmental management, and public outreach services to local, state, and federal agencies. The practice supports clients in delivering heavy civil and high-summary transportation, water, and infrastructure projects.
Service detail: Program Management & Planning

Serving our clients with integrity and excellence since 1978.
Service detail: Civil Engineering
Solutions for Progress
Project: Bay Delta Conservation Plan / California WaterFix EIR/EIS
RockSol Consulting Group is a full-service civil and transportation engineering practice founded in 1996. Headquartered in Thornton, Colorado, with multiple regional offices and accredited materials testing laboratories, it delivers engineering services across planning, environmental analysis, structural and geotechnical design, construction management, and inspection. It primarily supports state departments of transportation, federal land agencies, and municipal public works departments throughout the western United States.
Project: US 40 Berthoud Pass West Resurfacing

Every Project Matters. Every Solution is Built with Purpose.
Project: North Downtown Bellflower Parking Analysis
A Full Service Restoration Practice
Project: Bijou Park Creek Restoration Project