Clients

Over our four decades in business, GMU has forged long-term relationships with clients large and small, from the most prominent names in the land development, building, and public works industries to single lot owners. 

We also work with cities and counties throughout California and respected architects, planners, engineers and contractors. 









Builders & Developers

Aera Energy, LLC
Aquatic Technologies
Atherton-Newport Investments
Bacchus Development
Baywood Homes
Buie Stoddard Properties
Centex Homes
Coto de Caza, Ltd.
DMB Associates
John Laing Homes
K&G Equities
Lake Sherwood Development
Lennar
Lutzky Development
Pulte Homes
Rancho Mission Viejo
Santa Margarita Company
Shank/Balfour Beatty
Talega Associates
Taylor Woodrow Homes
The Irvine Company
   •Irvine Apartment Communities
   •Irvine Community Development Corporation
   •Irvine Office Company
   •Irvine Retail Properties
The Koll Company
Toll Brothers
Urban Arena, LLC
Warmington Homes
Watermarke Properties, Inc.
Westar Associates
Western National Contractors
Western Realco
William Lyon Homes

Architects & Engineers

Architopia
Bundy-Finkel Architects, Inc.
Carney Associates
Clark & Green Associates
David P. Hoffman Architects
Dawson & Hannouche
EDAW
Eric Talbert & Associates
Forma
GCI Associates
Hall & Foreman, Inc.
HDR Engineering, Inc.
HDR, Inc.
Huitt-Zollars, Inc.
Hunsaker & Associates
J.S. Dyer & Associates, Inc.
Kerckhoff Designs
LaBelle-Marvin, Inc.
Land Concern Landscape Architecture
LPA
MAF Architects
MBF Consulting, Inc.
Michael Brandman Associates
Michael Martin Architects
Mine Development & Engineering Corporation
Mitchell Engineering
Pacific Advanced Civil Engineering
PBS&J
Performance Plus
Psomas
RBF Consulting
RDM Architects
RJM Design Group
Robert Hidey Architects
Roy E. Ladd, Inc.
Stantec
The Warner Group Architects

 

 

 

 

 

Contractors & Building Trades

All American Asphalt
Brent Engineering, Inc.
California Drilling & Blasting
D.J. Scheffler, Inc.
Douglas E. Barnhart, Inc.
Foxfire Constructors
Grant General Contractors, J.V.
Hillcrest Contracting
Kiewit Pacific Company
Mark Falcon General Contractor
Shimmick Construction
Snyder Langston
Soil Retention Systems
Southern California Grading
Sukut Construction, Inc.

Water Districts

Capistrano Valley Water District
Irvine Ranch Water District
Laguna Beach County Water District
Metropolitan Water District of Southern California
Moulton Niguel Water District
San Diego County Water Authority
Santa Margarita Water District
South Coast Water District
Trabuco Canyon Water District
Yuba County Water Agency

Municipalities

Capistrano Unified School District
City of Anaheim
City of Chino Hills
City of Dana Point
City of Huntington Beach
City of Irvine
City of La Mesa
City of Laguna Beach
City of Laguna Niguel
City of Los Angeles
City of Palos Verdes Estates
City of Rancho Santa Margarita
City of San Clemente
City of San Diego
City of Santee
City of Vista
County of Orange
County of Riverside

HOAs, Management Firms & Insurance Companies

Abacus Project Management, Inc.
Action Property Management
Aliso Viejo Master Association
American Automobile Association
Belmont Estates HOA
Emerald Bay Community Association
Merit Properties
Parkglen Community Management, Inc
Professional Community Management
Transpacific Management Service
Webb Community Management
Western National Group

Attorneys

Booth, Mitchel & Strange, LLP
Cooksey, Toolen, Gage, Duffy & Woog
Fiore, Racobs & Powers
Ford, Walker, Haggerty & Behar, LLP
Gordon & Rees, LLP
Graves & King
Green & Hall
Greenberg Taurig
Kutak Rock LLP
Lefebvre & Associates
Long, Williamson & Delis
Morrow & White
Murtaugh, Meyer, Nelson & Treglia, LLP
Newmeyer & Dillion, LLP
O"Melveny & Meyers
Parker-Stanbury Parkes & Shimell
Payne & Fears, LLP
Rutan & Tucker
Sabaitis, O"Callaghan
Skebba & Issac
Walsh & Furcolo
Weil & Drage