Arcadis Inc.
Callisonrtkl Inc. is a global architecture and design firm that provides a wide range of architectural, engineering, and construction services to various federal agencies. Registered to receive federal contract awards since July 2001, the company specializes in delivering innovative design solutions for complex projects, including historic preservation, sustainable design, and facility modernization. As a foreign-owned, for-profit organization, Callisonrtkl Inc. leverages its global experience to offer comprehensive solutions tailored to the unique needs of federal facilities across the United States.
Through prime federal contract awards, Callisonrtkl Inc. has provided services to multiple agencies, including the National Archives and Records Administration (NARA), Government Accountability Office (GAO), Department of the Interior National Park Service, Smithsonian Institution, and Department of the Treasury. These services encompass a broad spectrum of architectural and engineering tasks, such as conducting climate vulnerability assessments for presidential libraries, designing secure viewing areas and controlled access areas for government facilities, preparing historic structure reports, and modernizing elevators and escalators in museum buildings. The company has also been involved in projects like exterior restoration investigations, blast vulnerability studies, and parking configuration evaluations. Notably, Callisonrtkl Inc. often collaborates with subcontractors like James Posey Associates for specialized mechanical, electrical, and plumbing work. The majority of these contracts are not designated as set-asides, indicating that Callisonrtkl Inc. competes for these projects in the open market.
Callisonrtkl Inc. holds several significant indefinite delivery/indefinite quantity (IDIQ) contracts with federal agencies. These include a $5 million multiple-award IDIQ with the Government Accountability Office for architect and engineering services at GAO headquarters and field offices, a $20 million multiple-award IDIQ with the National Park Service for A/E services in the National Capital Region, and a $7.5 million IDIQ with the National Archives and Records Administration for nationwide architect-engineering services at NARA facilities, including presidential libraries and regional archives. Under these IDVs, Callisonrtkl Inc. has received numerous task orders for a variety of projects, ranging from pre-design and design services to construction administration and building assessments. These contracts demonstrate the company's capacity to provide comprehensive architectural and engineering solutions across a wide range of federal facilities and locations, supporting agencies in their missions to preserve historical sites, modernize government buildings, and enhance public spaces.
NSVWMNS8K5C9 541310
Not listed 7550 Teague Rd #350, Hanover, MD 21076, USA
7/16/01 12/2/25 Jacobs Engineering Group Inc.
Jacobs Engineering Group Inc. is a large, diversified technical professional services firm that provides a wide range of solutions to federal government agencies. The company offers services spanning infrastructure, environmental, construction, architecture, and engineering disciplines. Jacobs holds numerous prime contracts and subcontracts with federal agencies, including indefinite delivery contracts and federal supply schedule vehicles that enable rapid procurement of specialized technical services. Key federal customers include the Department of Transportation, Department of Defense, Environmental Protection Agency, General Services Administration, Internal Revenue Service, NASA, and the Army Corps of Engineers. Jacobs describes itself as a global technology-forward solutions company, with a talented workforce of approximately 60,000 employees.
Through its federal contract awards, Jacobs has provided architectural and engineering services for air traffic control facilities, environmental remediation and compliance support for Superfund sites, construction management for military installations, and infrastructure upgrades for federal buildings. Specific examples include designing HVAC modernization for IRS facilities, conducting environmental site assessments for the EPA, preparing removal action designs for contaminated areas in national parks, and developing engineering plans for B-21 bomber facilities. The company has also supported climate change research for the Bureau of Reclamation and provided project management oversight services for the Federal Transit Administration. Jacobs frequently serves as the prime contractor on these awards, sometimes partnering with small business subcontractors for specialized services. The company's work spans civilian and defense agencies, with a focus on large-scale, technically complex projects requiring multidisciplinary expertise.
Jacobs holds several significant indefinite delivery vehicles (IDVs) that allow federal agencies to efficiently procure its services. These include a $300 million Southeast Regional Architect and Engineering IDIQ with NASA, a $200 million IDIQ for B-21 bed down design services with the Army Corps of Engineers, and a $167 million IDIQ for air traffic control facility design with the FAA. The company also has Multiple Award Schedule contracts with GSA, under which it has received task orders for environmental planning, facility condition assessments, and infrastructure modernization from agencies such as the EPA, GSA, and National Science Foundation. Additionally, Jacobs holds IDVs with the Army Corps of Engineers for civil works projects and with the Air Force for general architect-engineer services in Europe and Africa. These contract vehicles demonstrate Jacobs' broad capabilities and its status as a go-to provider for complex federal engineering and environmental projects.
LKTBLK9RBZ53 541330
Not listed 1100 N Glebe Rd #500, Arlington, VA 22201, USA
1/25/07 7/22/25 Skidmore Owings & Merrill LLP
Skidmore Owings & Merrill LLP (SOM) is a prominent architecture, urban planning, and engineering firm registered in the System for Award Management (SAM.gov) since 2003. The firm is a for-profit organization that provides comprehensive design and architectural services to federal government agencies. SOM specializes in complex architectural, engineering, and design projects across various sectors, with a strong focus on sustainable design, workplace strategy, and modernization efforts for federal facilities.
Through its federal contract awards, SOM has demonstrated expertise in delivering a wide range of services to civilian and defense agencies. The firm has completed projects including FDA change management services, building operational decarbonization analyses, and courthouse modernization design. Notable contract awards include design services for the Administrative Office of the U.S. Courts, the Department of Health and Human Services, and the General Services Administration. These contracts have ranged from workplace strategy services to specific architectural design projects for courtrooms and federal buildings. None of the contracts reviewed were set-aside contracts, indicating SOM competes broadly in the federal marketplace.
SOM holds two significant Indefinite Delivery/Indefinite Quantity (IDIQ) contracts that underscore its federal contracting capabilities. The first is a $700 million multiple-award task order contract with the U.S. Army Corps of Engineers Engineering District Middle East for architect-engineer services supporting the Kingdom of Saudi Arabia Ministry of Defense Transformation Initiative. The second is a $125 million National Architecture, Engineering, and Interiors IDIQ contract with the General Services Administration, which provides nationwide architect, engineering, and interior design services for federal government facilities. These IDIQ contracts enable SOM to compete for and receive task orders across multiple federal agencies, with contract periods extending through 2026 and 2027 respectively, demonstrating the firm's long-term strategic positioning in federal design and architectural services.
KJ92TF4XSLL3 541310
Not listed 1700 K St NW Ste 1000, Washington, DC 20006, USA
8/21/03 6/22/25