Our Clients

ENGINEERS / ARCHITECTS

  • Akol and Yoshii Architects
  • BCA Architects
  • Black & Veatch
  • Brian Kangas Foulk
  • Brown & Caldwell
  • Camp, Dresser & McKee
  • Carlson, Barbee & Gibson, Inc.
  • Carollo Engineers
  • Finn Design Group, Inc.
  • Freyer & Laureta, Inc.
  • Harris & Associates, Inc.
  • Hatch Mott MacDonald
  • HDR Engineering, Inc.
  • ICI Engineers
  • Jacobs Engineering Group, Inc.
  • Kennedy Jenks Consultants
  • Kier & Wright Engineers
  • Kiewet Power Engineers
  • Kimley-Horn and Associates, Inc.
  • Lee & Ro, Inc.
  • Loving & Campos Architects, Inc.
  • LPA, Inc.
  • Marx Okubo Associates, Inc.
  • Montgomery Watson Harza Engineers
  • NorthStar Engineering
  • O’Dell Engineering
  • Pipeline Systems, Inc.
  • RMC Water and Environment
  • Ruggeri-Jensen-Azar and Associates
  • SERA
  • Schaaf & Wheeler
  • Stantec
  • Toxicological & Environmental Associates, Inc.
  • West Yost & Associates
  • Winzler & Kelly

PRIVATE INDUSTRY

  • Bay Cities Paving and Grading
  • Benicia Plumbing
  • Bay Area Rapid Transit District
  • CBRE Asset Services
  • Community Presbyterian Church
  • Dow Chemical, USA
  • Dupont
  • Ellerbe Becket
  • Florez Paving
  • Harbor Point Racquet and Beach Club
  • Hitachi Global Storage Technologies
  • Kenmark Real Estate Group
  • Lockheed Martin Corporation
  • Northbay Healthcare
  • Marchem Technologies
  • Skatetown Ice Rink
  • SolarWorld Americas
  • SPG Solar, Inc.
  • NBC – Universal
  • Performance Systems, Inc.
  • United Spiral Pipe
  • Waikii Ranch

GEOTECHNICAL ENGINEERS

  • BACE Geotechnical
  • Berlogar Geotechnical
  • Cornerstone Earth Group
  • ENGEO Inc.
  • Geomatrix
  • Hultgen Tillis Engineers
  • Kleinfelder, Inc.
  • Ninyo & Moore
  • Robert Y. Chew Geotechnical
  • Rutherford & Chekene
  • Stevens, Ferrone & Bailey Engineering
  • TRC Lowney
  • Treadwell & Rollo Engineers

MUNICIPALITIES / PUBLIC AGENCIES

  • California Dept. of Water Resources
  • Central Contra Costa Sanitary District
  • Central Marin Sanitation Agency
  • City of Berkeley
  • City of Brentwood
  • City of Davis
  • City of Fairfield
  • City of Las Vegas Water Pollution Control Facility
  • City of Marina
  • City of Milpitas
  • City of Napa
  • City of San Bruno
  • City of Vacaville
  • City of Woodland
  • City of Yuba City
  • Contra Costa Water District
  • County of Sonoma
  • Delta Diablo Sanitation District
  • Diablo Water District
  • Dublin San Ramon Services District
  • East Bay MUD
  • Fairfield-Suisun Sewer District
  • Gilroy Unified School District
  • Golden Gate Bridge, Highway and Transportation District
  • Kanawah Water District
  • North Coast County Water District
  • Pacific Gas and Electric Company
  • PG&E Diablo Canyon Nuclear Power Plant
  • Placer County Water Agency
  • Sacramento Regional Sanitation District
  • San Francisco Public Utilities Commission – Water Department
  • San Benito County Water District
  • San Luis Water District
  • Santa Clara Valley Water District
  • San Juan Water District
  • San Rafael Sanitation District
  • Sonoma County Water Agency
  • South San Joaquin Irrigation District
  • South Tahoe Public Utility District
  • Zone 7 Water Agency

DEVELOPERS

  • Centex Homes
  • Classic Communities, Inc.
  • Claremont Homes
  • D. R. Horton
  • DeNova Homes
  • Eden Housing
  • Hathaway Dinwiddie Construction
  • Hawkeye BuildersSyncon Homes
  • James E. Roberts – Obayashi Corporation
  • Jonathan Homes
  • Menlo Oaks Corporation
  • Meritage Homes
  • Mozingo Construction, Inc.
  • O’Brien Homes
  • OPUS Commercial Properies
  • Pacific Communities
  • Pacific Properties, Inc.
  • Project Management Advisors
  • Prometheus Real Estate Group
  • Pulte Home Corporation
  • Richmond American Homes
  • Ryan Associates
  • Ryder Homes
  • Shapell Industries of Northern California
  • Shea Homes
  • Silverwing Development
  • Summer Hill Homes
  • Teichert Construction
  • Venture Corporation
  • Watt Communities
  • Western Pacific Housing Equus Group