One acquisition solution for integrated services plus (OASIS+) unrestricted multiple agency contract (MAC)
Active Awarded Last action
- Contract number
- 47QRCA25DU329
- Awardee
-
Tetra Tech, Inc. UEI LMRMKLLL3LG5
- Awarding agency
-
Federal Acquisition Service
General Services Administration
- Task orders
- 3 $3,098,143 obligated
Award facts
- Opportunity
-
- GSA’s OASIS+ MAC Draft Request for Proposal #2 Pre-Solicitation · 47QRCA23R0006 · Posted Mar 2, 2021
- Combined order value
-
- $3,098,143 Current, with exercised options
- $18,198,042 Potential, with all options
- Last date to order 37% complete
- IDV ceiling <1% used
- $999,999,999,999.00
- Award type
- Multiple award
- Who can order
- All agencies
- Contracting staff
- NAICS code
- 541320 Landscape Architectural Services
- PSC
- R499 Support- Professional: Other
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 766 offers Negotiated Proposal / Quote
- Pricing
- Order Dependent (IDV only)
Award details come from SAM.gov/FPDS.
About this IDV
GSA's Federal Acquisition Service awarded an indefinite-delivery contract to Tetra Tech, Inc. on December 17, 2024, under the OASIS+ Unrestricted program with a $999,999,999,999 ceiling and a completion date of December 16, 2029. This is a multiple-award, unrestricted vehicle carrying no set-aside restrictions.
The OASIS+ Unrestricted IDIQ procures architecture, engineering, and technical services spanning environmental, infrastructure, and integrated services disciplines across civilian and defense federal agencies. The contract runs from December 17, 2024, through December 16, 2029.
Ordering activity under this IDIQ reflects demand from the Millennium Challenge Corporation for international infrastructure consulting. Between June 15 and September 29, 2026, the Millennium Challenge Corporation issued three delivery orders to Tetra Tech totaling approximately $18.2 million: infrastructure consulting for road transportation and irrigation in Mozambique (awarded June 15, 2026, $6.28 million, through June 14, 2031); road transportation infrastructure services in Liberia, performed at Enterprise Square, Monrovia (awarded July 15, 2026, $6.44 million, through July 14, 2031); and road transport and logistics and irrigation consulting in Mozambique (awarded September 29, 2026, $5.48 million, through June 2, 2031). All three orders are priced on a time-and-materials basis with no set-aside applied. The originating solicitation, posted March 2, 2021, closed March 29, 2023.
Task orders
Transactions
| Action | Obligated | Date |
|---|---|---|
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $2,500 |
Show all 11
Quick answers
Who was awarded contract 47QRCA25DU329?
47QRCA25DU329 was awarded to Tetra Tech, Inc. by Federal Acquisition Service (General Services Administration) on December 17, 2024.
How much is contract 47QRCA25DU329 worth?
Orders under 47QRCA25DU329 have obligated $3,098,143. Their combined potential value, with all options, is $18,198,042. 47QRCA25DU329's own ceiling is $999,999,999,999.
How many orders have been placed under contract 47QRCA25DU329?
3 orders have been placed under 47QRCA25DU329, the latest on September 29, 2026.
Who can order from contract 47QRCA25DU329?
47QRCA25DU329 is a multiple award indefinite delivery contract. All agencies can place orders on it.
Is contract 47QRCA25DU329 part of a contract vehicle?
Yes. 47QRCA25DU329 is part of One Acquisition Solution for Integrated Services Plus - Unrestricted (OASIS+ Unrestricted).
Was contract 47QRCA25DU329 competed?
The extent of competition for 47QRCA25DU329 was full and open competition. The government received 766 offers.
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