Calibre is a multidisciplinary Civil Engineering firm specializing in utilities, drainage, water, sustainability, design/build, roadways, planning, & more. We also provide survey & construction mgmt. Clients include public, federal, & private agencies.

Native American owned small business that provides construction / program management services to public private sector clients. Expertise includes: project management, contract administration, CPM scheduling, project planning, solicitation development

Intelligent Transportation Systems Traffic Engineering Services

Land Planning, Urban Design, Development Services: urban regeneration, streetscape design, parks/open space design, neighborhood plans, downtown plans, corridor plans, zoning codes, design guidelines, development services

Short Line Railroads, Mixed Mode Transit Systems, Commuter Rail Systems, Bus and Other Motor Vehicle Transit Systems, Other Urban Transit Systems

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Land Subdivision

Mixed Mode Transit Systems, Other Urban Transit Systems, Architectural Services, Landscape Architectural Services, Engineering Services

Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Radio, Television, and Other Electronics Stores, Computer and Software Stores

Crude Petroleum and Natural Gas Extraction, Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, Uranium-Radium-Vanadium Ore Mining, All Other Metal Ore Mining

Short Line Railroads, Commuter Rail Systems, Bus and Other Motor Vehicle Transit Systems, Other Urban Transit Systems, Other Activities Related to Real Estate

Bus and Other Motor Vehicle Transit Systems, Other Urban Transit Systems, Limousine Service

Short Line Railroads, Commuter Rail Systems, Bus and Other Motor Vehicle Transit Systems, Other Urban Transit Systems, Other Activities Related to Real Estate

Other Electric Power Generation, Machine Shops, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing, Semiconductor and Related Device Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Hydroelectric Power Generation, Electric Power Distribution

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Hydroelectric Power Generation, Electric Power Distribution

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Hydroelectric Power Generation, Electric Power Distribution

Support Activities for Forestry, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining