HDR Engineering Inc.
HDR Engineering Inc., doing business as H D R, is a large, employee-owned professional services firm specializing in architecture, engineering, environmental consulting, and construction services for federal, state, and local government agencies. Headquartered in Omaha, Nebraska, the company provides comprehensive technical solutions across multiple infrastructure, facilities, and environmental sectors. HDR Engineering Inc. is a subsidiary of HDR, Inc., a global firm that supports complex projects through architectural, engineering, and design expertise for various government and private sector clients.
Through federal contract awards, HDR Engineering Inc. has consistently demonstrated its capability to provide a wide range of architectural, engineering, and design services to multiple federal agencies. The company has been awarded numerous contracts with agencies such as the U.S. Army Corps of Engineers, Department of Defense, Air National Guard, National Park Service, and Federal Highway Administration. These contracts have included projects like military facility design, infrastructure improvements, fire suppression system upgrades, water system renovations, transportation infrastructure design, environmental assessments, and construction management services. The majority of these contract awards were not set aside for small businesses, reflecting HDR's status as a large, comprehensive service provider. Subcontractors often included small businesses like RC Construction Services, Redhorse Corporation, and specialized engineering firms providing cost estimation and technical support.
HDR Engineering Inc.'s federal grant sub-awards primarily focused on transportation and infrastructure support, particularly with state departments of transportation. Notable grant sub-awards included projects with the Colorado Department of Transportation involving bridge asset management, inspection and rating services, strategic planning, and implementation of state transportation programs. The company has also provided project management support for community development block grant disaster recovery (CDBG-DR) and mitigation (CDBG-MIT) infrastructure projects, demonstrating its ability to support complex, multi-faceted governmental grant initiatives.
HDR Engineering Inc. holds multiple significant Indefinite Delivery Contracts (IDVs) across various federal agencies, enabling flexible and efficient service procurement. Key IDVs include a $249 million contract with the U.S. Army Corps of Engineers for architect-engineer services, a $150 million contract with the Air National Guard for fire suppression services, an $80 million Federal Highway Administration contract for highway and bridge design, and a $25 million National Park Service contract for multi-disciplinary architectural and engineering design services. These IDVs cover a broad spectrum of services including military and civil infrastructure design, energy resilience projects, transportation planning, environmental consulting, and facility maintenance across domestic and international locations. Task orders under these IDVs have supported projects ranging from military base improvements and national park infrastructure upgrades to highway design and energy system optimization.
T39AK2RRG2H9 541330
Not listed 1917 S 67th St, Omaha, NE 68106, USA
4/18/02 7/7/26 Stantec Consulting Services Inc.
Stantec Consulting Services Inc. is a global design and engineering firm headquartered in Canada, providing a comprehensive range of professional services to federal government agencies. As a large, foreign-owned, for-profit organization registered in SAM.gov since 2002, the company specializes in architectural, engineering, environmental consulting, project management, and technical support services across multiple sectors. The firm offers extensive capabilities in infrastructure design, water resource management, historic preservation, environmental assessments, and technical advisory services to various federal agencies.
Through federal contract awards, Stantec has demonstrated significant expertise across numerous domains. The company has provided architectural and engineering design services for national parks, including trail rehabilitation, dam repair, visitor center improvements, and infrastructure upgrades at locations like Yellowstone, Bryce Canyon, and Gateway National Recreation Area. Environmental consulting services have included cultural resource management, historic preservation reviews, environmental impact assessments, and compliance support for agencies such as the National Park Service, Bureau of Reclamation, and Health Resources and Services Administration. Additionally, Stantec has performed specialized technical services like seismic hazard analysis, dam safety studies, water resources modeling, and infrastructure condition assessments. Most contract awards were not set aside for small businesses, reflecting Stantec's status as a large organization, though the company frequently collaborates with small business subcontractors.
In federal grant sub-awards, Stantec has primarily supported environmental compliance and technical guidance efforts, particularly with the National Fish and Wildlife Foundation. The company has provided technical assistance for regulatory compliance related to environmental programs, including support for NEPA/ESA/NHPA requirements, reviewing project proposals for coastal habitat restoration, and assisting with grant application processes. Specific grant work has included supporting compliance reviews for Great Lakes conservation programs, offshore wind development research, and providing technical guidance for environmental protection initiatives across various regional contexts.
Stantec holds several significant federal Indefinite Delivery Vehicle (IDV) contracts across multiple agencies. These include a $30 million "WEST LARGE IDIQ" contract with the Department of the Interior's National Park Service, a $45 million contract with the Bureau of Reclamation for architecture-engineering services, a $15 million contract with the Federal Highway Administration for Long-Term Pavement Performance data collection, and a $25 million U.S. Army Corps of Engineers architect-engineer services contract. These IDVs allow federal agencies to efficiently access Stantec's expertise through task order awards, covering a wide range of services including infrastructure design, environmental consulting, water resource management, transportation infrastructure assessment, and technical support across civil works, military, and conservation projects.
HAKDPJ5Q18X5 541330
Not listed 410 17th St #1400, Denver, CO 80202, USA
4/16/02 2/6/27 Cornforth - Gannett Fleming Joint Venture
-- S15XPZHG9DL1 541330
Not listed 9000 SW Gemini Dr, Beaverton, OR 97008, USA
10/20/23 11/21/26 AECOM B&V Portland AE JV
-- NXGNVJWSPNT4 541330
Not listed 888 SW 5th Ave #600, Portland, OR 97204, USA
5/22/23 8/25/26 Tetra Tech, Inc.
Tetra Tech, Inc., operating as Tetra TECH through its Tetra TECH Divisions, is a global provider of consulting, engineering, and technical services specializing in infrastructure development, environmental compliance, and program management. As a large for-profit corporate entity registered to receive federal awards since January 2012, Tetra Tech serves as a prime contractor across multiple federal agencies, delivering comprehensive architectural and engineering services for civil works projects, military construction initiatives, and specialized technical support. The company's federal contracting footprint reflects its established expertise in supporting critical infrastructure modernization and environmental sustainability efforts across the Department of Defense, U.S. Army Corps of Engineers, and related federal agencies.
Tetra Tech's recent federal contract awards demonstrate substantial engagement in architectural and engineering design services, environmental permitting and compliance activities, and infrastructure planning initiatives. The company has received delivery orders totaling over $42 million from the U.S. Army Corps of Engineers' Louisville District under the Infrastructure Investment and Jobs Act framework, including a $35.1 million award for 35% to 100% design services for the LaGrange Dam 1,200-foot lock expansion in Illinois, a $22.5 million environmental permitting and compliance support contract for the Sentinel Program at Francis E. Warren Air Force Base in Wyoming, an $8.5 million Kentucky Lock Approach Wall design task order, and a $2.9 million Lock and Dam 25 Navigation and Ecosystem Sustainability Program order. Additional recent awards include $1.17 million for Army Reserve Center of the Future concept development, $1.27 million for architectural and engineering services supporting an HVAC renovation at Wright-Patterson Air Force Base, and multiple smaller delivery orders for value engineering studies and feasibility-level design services. The company has also received a $5,000 minimum guarantee delivery order from the Engineering and Inventions Division of the Institute for Telecommunication Sciences at the National Institute of Standards and Technology. Across these awards, Tetra Tech frequently engages small business subcontractors, including women-owned and minority-owned enterprises such as Crawford Consulting Services, Inc., Athena Engineering & Environmental LLC, Ott-Sakai & Associates LLC, Elliott Bay Design Group LLC, and Stanley Consultants, Inc., to support specialized design, engineering, construction scheduling, and technical review functions. None of the company's recent prime contract awards carry small business set-aside designations, reflecting open competition procurement.
Tetra Tech maintains two active Indefinite Delivery/Indefinite Quantity contract vehicles that anchor its federal infrastructure services portfolio. The company holds a $200 million multiple-award IDIQ contract awarded May 17, 2023, by the U.S. Army Corps of Engineers' Louisville District under the Infrastructure Investment and Jobs Act, providing architectural and engineering design services for civil works projects within the Great Lakes and Ohio River Division through May 16, 2028. This vehicle enables individual task orders valued between $12 million and $30 million for horizontal civil works construction projects including dams, levees, bridges, buildings, and water resource structures, with performance locations dispersed across the designated geographic region. Additionally, Tetra Tech received a $49 million multiple-award IDIQ contract effective October 1, 2025, from the Engineering and Environmental District Portland, a defense component of the National Institute of Standards and Technology, providing comprehensive architectural and engineering services across the Portland Area of Responsibility with potential support extending to Seattle and Walla Walla regions through September 30, 2030. This contract includes a $5,000 minimum guarantee per firm and delivery of services according to negotiated Schedule of Rates and Statements of Work. Through the Louisville District vehicle, the company has demonstrated active utilization by issuing multiple delivery orders across infrastructure modernization, environmental compliance, and military construction projects, positioning Tetra Tech as a primary provider of specialized technical services supporting the federal government's significant capital infrastructure and environmental initiatives.
GMW1WKSRWQW3 541330
Not listed 400 112th Ave NE #300, Bellevue, WA 98004, USA
1/10/12 3/27/26