Contractors › HELLMUTH, OBATA & KASSABAUM, INC.
HELLMUTH, OBATA & KASSABAUM, INC.: federal contracts
| UEI | CQJLYUAF62J3 |
|---|---|
| CAGE code | 3JYX6 |
| Location | SAINT LOUIS, MO, USA |
| SAM registration | Active when retrieved (07 October 2026); expires 11 December 2026 |
| SBA certifications | None on record |
| In business since | 05 September 1995 |
Registration details from SAM.gov, retrieved 07 October 2026. Award figures from USASpending.gov (task orders and definitive contracts; IDIQ ceilings excluded), updated nightly. Last award action: 19 August 2025.
Agencies they work for
| Buyer | Obligations, 3 yrs | Contracts |
|---|---|---|
| Public Buildings Service | $24.0M | 5 |
Industries (NAICS)
| NAICS | Industry | Obligations, 24 mo | Awards |
|---|---|---|---|
| 541310 | Architectural Services | $17.6M | 2 |
What they deliver (product and service codes)
| PSC | Description | Obligations, 36 mo | Awards |
|---|---|---|---|
| C1AA | Architect and Engineering- Construction: Office Buildings | $17.5M | 1 |
| C213 | Architect and Engineering- General: Inspection (Non-Construction) | $3.3M | 1 |
| C211 | Architect and Engineering- General: Landscaping, Interior Layout, and Designing | $3.3M | 3 |
Contracts expiring in the next 18 months
3 contracts worth $18.9M.
| Incumbent | Buyer | What | Value | Ends | Est. solicitation | Record |
|---|---|---|---|---|---|---|
| HELLMUTH, OBATA & KASSABAUM, INC. | GSA PBS | 541310 Architectural Services | $15.4M | 10 November 2026 | Now / imminent | USASpending |
| HELLMUTH, OBATA & KASSABAUM, INC. | GSA PBS | 541310 Architectural Services | $3.3M | 30 November 2026 | Now / imminent | USASpending |
| HELLMUTH, OBATA & KASSABAUM, INC. | GSA PBS | 541310 Architectural Services | $166K | 30 November 2026 | Now / imminent | USASpending |
Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.
Verify on SAM.gov: exclusions search (public). The SAM.gov entity record itself requires a SAM.gov sign-in.
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