Stantec Consulting Services Inc.
Washington, DC Part of Mustang Acquisition Holdings Inc.
- UEI
- MG22P2V5H131
- CAGE
- 47Z12
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
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- 541611 Administrative Management and General Management Consulting Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 561110 Office Administrative Services
- 561210 Facilities Support Services
- 562910 Remediation Services
- 611430 Professional and Management Development Training
- Corporate family
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-
Parent
New York, NY
H8LGVCSHML67
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Parent
New York, NY
H8LGVCSHML67
- SAM.gov registration date
- Physical address
- 1299 Pennsylvania Avenue NW #405, Washington, DC 20004, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $5,125,903 |
| FY2025 | $916,915 |
| FY2024 | $1,408,698 |
| FY2023 | $2,214,468 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Smithsonian Institution | $5,125,903 |
Contract vehicles
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Deloitte Consulting LLP | 72027822F00005 | $708,341 | |
| Deloitte Consulting LLP | 72027822F00005 | $129,446 | |
| Deloitte Consulting LLP | 72036720F00001 | $538,077 | |
| DAI Global LLC | 7200AA20F00010 | $750,564 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Smithgroupjjr | Washington, DC | 541310 Architectural Services |
| AECOM Design | Arlington, VA | 541330 Engineering Services |
| Louis Berger US | Arlington, VA | 541330 Engineering Services |
| Stantec GS Inc. | Charlottesville, VA | 541620 Environmental Consulting Services |
| Arcadis Inc. | Hanover, MD | 541310 Architectural Services |
About the company
Stantec Consulting Services Inc., a foreign-owned subsidiary of Canadian-headquartered Stantec Inc. (parent: Mustang Acquisition Holdings Inc.), provides infrastructure design, engineering, and facilities consulting services to U.S. federal agencies as a prime contractor on 90% of recent awards and competes exclusively in full-and-open procurement — no set-aside designations across the award footprint.
Stantec's customer base splits dramatically between two customer tiers. The top tier is anchored by the US Agency for International Development, which drives 94% of combined potential value across just five awards, highlighted by an $800 million USAID Mexico award and $99 million in USAID Bureau for Management funding. The second tier includes the Millennium Challenge Corporation (16 awards, $53.3 million combined potential value, 41% of award count) and the Smithsonian Institution (8 awards, $8.4 million combined potential value). The two rankings diverge sharply — USAID Mexico's single $800 million order dwarfs the MCC's sixteen smaller awards — but the MCC drives frequency and the Smithsonian represents consistent domestic facility work. Stantec's capability portfolio centers on facilities infrastructure, mechanical and electrical engineering, and master planning. Representative prime work includes a $4.93 million delivery order from the Smithsonian for critical facility upgrades at the Hirshhorn Museum (ultimate completion May 19, 2027), a $1.39 million Cooper Hewitt Master Plan update (ultimate completion December 21, 2026), and steam tunnel and piping revitalization work at the National Mall ($885,204 delivery order, February 1, 2027 completion). Top NAICS codes align: Engineering Services (18 awards), Architectural Services (9 awards), and Administrative Management Consulting (5 awards).
The award portfolio spans broad geographic scope. Place of performance on Smithsonian work centers on Washington, DC and New York, while USAID international development work spans Jordan, Pakistan, and Mexico. Activity shows modest growth in recent years — two awards in 2019 to seven in 2024 — with five awards (combined potential value $7.7 million) reaching ultimate completion inside the next twenty-four months. Stantec holds positions on multiple USAID and Millennium Challenge Corporation IDIQs and BPAs, including a Water, Sanitation & Irrigation Infrastructure Consulting BPA carrying four task orders worth $13.2 million and an Environmental and Engineering Consulting vehicle carrying seven task orders worth $22.3 million.
Stantec operates as a subcontractor on international development work under Deloitte Consulting LLP, delivering technical assistance to the Energy Sector Support Activity in Jordan, with two sub-awards totaling $9.56 million (December 2024 and June 2024). Service Contract Inventory data show minimal SCI-reportable prime-contract activity (zero records), but across sub engagement, Stantec deployed 0.7 FTEs in FY2025 on named-sub service contracts captured in SCI, down from 2.9 FTEs in FY2024 and 1.2 FTEs in FY2022.
Quick answers
Is Stantec Consulting Services Inc. registered in SAM.gov?
Yes. Stantec Consulting Services Inc.'s SAM.gov registration is active through July 14, 2027.
Which contract vehicles does Stantec Consulting Services Inc. hold?
Stantec Consulting Services Inc. holds a place on 5 federal contract vehicles, including Global Architecture Engineer Services III.
How much has Stantec Consulting Services Inc. received in federal contracts?
Federal contracts obligated $916,915 to Stantec Consulting Services Inc. in fiscal year 2025 and $9,665,985 in fiscal years 2023 through 2027.
How does Stantec Consulting Services Inc. rank among federal contractors?
Stantec Consulting Services Inc. ranked #14 at the Millennium Challenge Corporation in FY2025.
What is Stantec Consulting Services Inc.'s most recent federal award?
Stantec Consulting Services Inc.'s most recent federal contract award is Delivery Order 33330221DF0010153-33330226FF0010366, from Smithsonian Institution, on August 6, 2026.
On GovTribe
See Stantec Consulting Services Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors