Contractor profile
HELLMUTH, OBATA & KASSABAUM, INC.
Active registration
UEICQJLYUAF62J3
CAGE code3JYX6
Primary NAICS541310
LocationSAINT LOUIS, MO, 63101
Federal obligations$40M
Prime awards8
Active awards5
Latest award actionJul 7, 2026
Federal award activity
Public award recordTop federal customers
- General Services Administration8 awards$40M
NAICS award mix
- 5413108 awards$40M
PSC award mix
- C1AA2 awards$33M
- C2115 awards$5M
- C2131 awards$3M
Contract vehicles
- 47PF0023D00045 awards$8M
Potential recompetes
- General Services Administration$3M
- General Services Administration$165,530
- General Services Administration$15M
- General Services Administration$3M
- General Services Administration$17M
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 47PF0023D0004MULTIPLE AWARD INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ) CONTRACT(S) TO PROVIDE ARCHITECT, ENGINEERING, AND INTERIOR DESIGN SERVICES FOR PROJECTS MANAGED BY GSA NATION-WIDE. POOL A | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C211 | $0 | Nov 10, 2022 – Not stated |
| 47PJ0020C0079ARCHITECT-ENGINEER SERVICES FOR THE FRANK E. MOSS SEISMIC UPGRADE, BACKFILL AND MODERNIZATION PROJECT LOCATED AT 350 SOUTH MAIN STREET, SALT LAKE CITY, UT 84101 | General Services AdministrationPBS R8 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C1AA | $15M | Aug 5, 2020 – Sep 13, 2026 |
| 47PE0324F0012HURRICANE REPAIR PROJECT, GEORGE C YOUNG FB & CH, 400 W. WASHINGTON ST., ORLANDO, FL 32801 & ANNEX U.S. CH, 401 W. CENTRAL BLVD., ORLANDO, FL 32801 ORLANDO ANNEX U.S. COURTHOUSE (FL0025ZZ) BUILDING ADDRESS: 401 WEST WASHINGTON ST., ORLANDO FL 32801 | General Services AdministrationPBS R4 AMD CAPITAL/AE BRANCH | NAICS 541310PSC C213 | $3M | Aug 19, 2024 – Dec 31, 2026 |
| 47PE0525C0001LEAD DESIGN ARCHITECT NEW UNITED STATES COURTHOUSE IN CHATTANOOGA, TN | General Services AdministrationPBS R4 AMD SPECIAL PROJECTS BRANCH | NAICS 541310PSC C1AA | $17M | Apr 15, 2025 – Jul 22, 2031 |
| 47PM0224F0013A/E SERVICES 2ND & 3RD FLOOR RENOVATIONS, ONE WHITE FLINT NORTH BUILDING, 11555 ROCKVILLE PIKE, ROCKVILLE, MD 20852. | General Services AdministrationPBS R11 CONSTRUCTION SERVICES DIVSION CTR 2 | NAICS 541310PSC C211 | $3M | Jul 22, 2024 – Aug 14, 2028 |
| 47PF0025F0701FURNITURE DESIGN SERVICE AWARD AND RELATED SERVICES, THE US NUCLEAR REGULATORY COMMISSION, AT 245 PEACHTREE CENTER AVE NE ATLANTA, GA 30303-1222. | General Services AdministrationPBS R5 ACQUISITION MANAGEMENT DIVISION | NAICS 541310PSC C211 | $165,530 | Aug 19, 2025 – Nov 30, 2026 |
| 47PM0923F0062WEAVER BLDG WRR AND FS | General Services AdministrationPBS R11 SPECIAL PROGRAMS DIVISION ACQUISITION REGIONAL SUPPORT | NAICS 541310PSC C211 | $2M | Sep 7, 2023 – Apr 30, 2025 |
| 47PH0824F0010ARCHITECT ENGINEERING SERVICES TO DESIGN REGION 7 HEADQUARTERS 12TH FLOOR SPACE, FORT WORTH, TEXAS | General Services AdministrationPBS R7 PROG SUPPORT - CAPITAL AND IDIQ | NAICS 541310PSC C211 | $299,156 | Feb 27, 2024 – Apr 3, 2025 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 541310Architectural ServicesNAICS 541320Landscape Architectural ServicesNAICS 541330Engineering ServicesNAICS 541350Building Inspection ServicesNAICS 541410Interior Design ServicesNAICS 541430Graphic Design ServicesNAICS 541490Other Specialized Design ServicesNAICS 541611Administrative Management and General Management Consulting ServicesNAICS 541618Other Management Consulting Services
Public points of contact
RICH CHENGovernment business
BARB ANDERSEN-KERLINAlternate government business
RICH CHENElectronic business
BARB ANDERSEN-KERLINAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.