Top State Department sewage treatment facilities contractors
In the 12 months ending Oct 5, 2026, the Department of State obligated $31.7M in net prime contract dollars under NAICS 221320, down 40.2% from $53.0M in the preceding 12 months. 9 prime contractors received positive obligations, and 1 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 221320
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 | Veolia Water West Operating Services Inc | $31.1M | $35.1M | 98.0% | — |
| 2 | Miscellaneous Foreign Awardees | $334K | $100K | 1.1% | ▲ 2 |
| 3 | ADS LLC | $82K | $0 | 0.3% | New |
| 4 | Nabd Alasr Trading and Contracting Company | $78K | $0 | 0.3% | New |
| 5 | Fluid Solutions LLC | $60K | $58K | 0.2% | — |
| 6 | Jet Inc | $45K | $45K | 0.1% | — |
| 7 | John D Engineering Ltd. | $27K | $0 | 0.1% | New |
| 8 | EL Paso Water Utilities Public Service Board | $13K | $0 | 0.0% | New |
| 9 | Reign Consultancy Limited | $10K | $0 | 0.0% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Miscellaneous Foreign Awardees$100K → $334K (+$234K) · now #2
- ADS LLC$0 → $82K (+$82K) · now #3
- Nabd Alasr Trading and Contracting Company$0 → $78K (+$78K) · now #4
Largest declines
- Sunstate Environmental Services Inc$17.5M → $0 (−$17.5M) · no latest-period obligations
- Veolia Water West Operating Services Inc$35.1M → $31.1M (−$4.0M) · now #1
- Clean Infusion LLC$174K → $0 (−$174K) · no latest-period obligations
New to this market
3 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| ADS LLC | Dec 11, 2025 | $82K |
| John D Engineering Ltd. | Sep 28, 2026 | $27K |
| Reign Consultancy Limited | Jan 15, 2026 | $10K |
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 |
|---|---|---|---|
| International Boundary and Water Commission: U.S.-Mexico | $31.1M | $52.8M | Down $21.6M (41.0%) |
| Department of State | $555K | $257K | Up $298K (116.2%) |
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 |
|---|---|---|---|
| 191BWC24P0111 | Clean Infusion LLC COMMENTS: THIS PR IS TO SECURE THE SERVICES OF A CONTRACTOR WITH THE KNOWLEDGE, SKILLS AND ABILITIES TO REPLACE AND UPGRADE DIFFUSERS IN TRAIN 1 AT THE NOGALES INTERNATIONAL… | $1.2M | Dec 31, 2026 |
| 191BWC25C0102 | Sunstate Environmental Services Inc COMMENTS: THE USIBWC SEEKS SLUDGE DRYING/DEWATERING EFFORTS AT THE NIWTP THRU CURRENT OR INNOVATIVE TECHNOLOGY THAT WILL REDUCE THE VOLUME OF SLUDGE THAT IS PRODUCED AND… | $17.5M | Mar 27, 2027 |
| 191BWC26C0043 | Veolia Water West Operating Services Inc COMMENTS: THE SBIWTP IS A 25 MILLION GALLON PER DAY WASTEWATER TREATMENT PLANT THAT TREATS WASTEWATER ORIGINATING FROM TIJUANA, BAJA CALIFORNIA, MEXICO. THE TREATMENT SYSTEM… | $16.5M | Mar 31, 2027 |
Common questions
Who are the top State Department contractors for NAICS 221320?
In the latest 12 months, Veolia Water West Operating Services Inc ($31.1M), Miscellaneous Foreign Awardees ($334K), ADS LLC ($82K) received the most State Department obligations for sewage treatment facilities.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Veolia Water West Operating Services Inc alone held 98.0%. 3 contractors won their first obligations in this market during the latest 12 months.
Are any large State Department NAICS 221320 contracts ending soon?
3 of the largest awards in this market reach their current end date in the next 18 months. The first is 191BWC24P0111 (Clean Infusion LLC, $1.2M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 221320 across all agencies
DoD · NAICS 221320
$129.3MDOJ · NAICS 221320
$15.8MFigures 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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