Top State Department remediation services contractors
In the 12 months ending Oct 5, 2026, the Department of State obligated $68.7M in net prime contract dollars under NAICS 562910, down 40.7% from $115.8M in the preceding 12 months. 6 prime contractors received positive obligations, and 2 of them accounted for 80% of that spend.
Prime contracts funded by the Department of State. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top State Department contractors for NAICS 562910
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Tetra Tech, Inc. | $46.4M | $112.2M | 67.2% | — |
| 2 | Beautiful Environmental Construction Co., Ltd. | $18.5M | $0 | 26.8% | New |
| 3 | Property & Environmental Management Inc | $3.2M | $1.3M | 4.6% | ▼ 1 |
| 4 | Sustainable Design Consortium, (SDC) Inc | $541K | $1.2M | 0.8% | ▼ 1 |
| 5 | Miscellaneous Foreign Awardees | $297K | $0 | 0.4% | New |
| 6 | Radea Stammhaus Gmbh | $85K | $0 | 0.1% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Beautiful Environmental Construction Co., Ltd.$0 → $18.5M (+$18.5M) · now #2
- Property & Environmental Management Inc$1.3M → $3.2M (+$1.8M) · now #3
- Miscellaneous Foreign Awardees$0 → $297K (+$297K) · now #5
Largest declines
- Tetra Tech, Inc.$112.2M → $46.4M (−$65.9M) · now #1
- Green Water Solutions, LLC$1.1M → −$315K (−$1.4M) · no latest-period obligations
- Sustainable Design Consortium, (SDC) Inc$1.2M → $541K (−$702K) · now #4
New to this market
2 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Beautiful Environmental Construction Co., Ltd. | Jul 23, 2026 | $18.5M |
| Radea Stammhaus Gmbh | Apr 14, 2026 | $85K |
Where the money comes from
Funding sub-agencies within the Department of State, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Department of State | $69.0M | $114.7M | Down $45.8M (39.9%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 19AQMM22F3911 | Tetra Tech, Inc. OFFICE OF WEAPONS REMOVAL AND ABATEMENT HAS A HUMANITARIAN DEMINING REQUEST FOR INTERNATIONAL ASSISTANCE TO UKRAINE/CONVENTIONAL WEAPONS DESTRUCTION (CWD). | $249.2M | Sep 29, 2027 |
| 19AQMM24F0007 | Tetra Tech, Inc. LAOS HUMANITARIAN MINE ACTION/UXO RESPONSE TASK ORDER WITH A BASE YR AND 4-OPTION YEARS. | $60.7M | Nov 4, 2027 |
Common questions
Who are the top State Department contractors for NAICS 562910?
In the latest 12 months, Tetra Tech, Inc. ($46.4M), Beautiful Environmental Construction Co., Ltd. ($18.5M), Property & Environmental Management Inc ($3.2M) received the most State Department obligations for remediation services.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Tetra Tech, Inc. alone held 67.2%. 2 contractors won their first obligations in this market during the latest 12 months.
Are any large State Department NAICS 562910 contracts ending soon?
2 of the largest awards in this market reach their current end date in the next 18 months. The first is 19AQMM22F3911 (Tetra Tech, Inc., $249.2M obligated), ending Sep 29, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$14.1MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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