G.C. Wallace Companies (GCW) have been providing engineering, planning and surveying services in Southern Nevada since 1969 and have opened offices in Sacramento, CA and Mesquite, NV. GCW established its premier reputation by specializing in the design of master planned communities, commercial/office/industrial projects and major infrastructure for municipalities. GCW clients include Summerlin, Olympia Group, Pulte Homes, Pardee Homes, McCarran International Airport, Las Vegas Convention Center and all of the public agencies within the Las Vegas area.