Nalco Company LLC
Nalco Company LLC received $2.4M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 41.1% from $4.0M the year before, and $20.1M since FY2022. Its largest customer is the Department of Veterans Affairs.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- M4BHFR4QMUL5
- CAGE code
- 8NQ83
- Doing business as
- Nalco Water, an Ecolab Company
- Headquarters
- Naperville, IL
- Business size
- Other Than Small Business
- Parent company
- Nalco Water Pretreatment Solutions, LLC (UEI ERKNHLMJJ5N7)
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Veterans Affairs | $1.6M | $9.5M |
| Department of Defense | $309K | $7.4M |
| Department of Justice | $385K | $2.0M |
| Social Security Administration | $48K | $1.1M |
| Department of Agriculture | $19K | $75K |
| Department of Transportation | $49K | $49K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 325998 | All Other Miscellaneous Chemical Product and Preparation Manufacturing | $1.5M | $16.6M |
| 221310 | Water Supply and Irrigation Systems | $395K | $991K |
| 541620 | Environmental Consulting Services | $390K | $938K |
| 238220 | Plumbing, Heating, and Air-conditioning Contractors | $67K | $817K |
| 561990 | All Other Support Services | $0 | $156K |
| 811310 | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $47K | $131K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| 6810 | Chemicals | $7.8M |
| H146 | Quality Control- Water Purification and Sewage Treatment Equipment | $4.0M |
| J046 | Maint/Repair/Rebuild of Equipment- Water Purification and Sewage Treatment Equipment | $2.2M |
| F103 | Environmental Systems Protection- Water Quality Support | $1.9M |
| Z1NB | Maintenance of Heating and Cooling Plants | $1.4M |
| H199 | Quality Control- Miscellaneous | $619K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| 36C24825P1992 | Department of Veterans Affairs WATER TREATMENT BOILER AND CHILLER | $329K | Dec 14, 2026 |
| FA500422C0006 | Department of Defense THIS REQUIREMENT IS A MULTIYEAR CONTRACT FOR BOILER CHEMICALS IN SUPPORT OF THE COAL PLANT ON THE EIELSON AFB. CHEMICALS INCLUDE NALCO 8735, TRI-ACT 1820, NEXGUARD 22310,… | $1.3M | Jan 20, 2027 |
| 15F06723F0000236 | Department of Justice WATER CHEMICAL TREATMENT SERVICES | $1.4M | Jan 31, 2027 |
| 36C26226F0065 | Department of Veterans Affairs OPTION YEAR ONE (OY1). INSTALLATION AND PREVENTATIVE MAINTENANCE OF MONOCHLORAMINE SYSTEM (ICHLOR) - BASE PLUS FOUR OPTION YEARS. | $270K | Mar 4, 2027 |
| 36C24923F0023 | Department of Veterans Affairs LEX VAMC BOILER CHILLER WATER TREATMENT | $362K | Sep 30, 2027 |
| 36C24826P0002 | Department of Veterans Affairs WATER MONITORING | $424K | Sep 30, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 36C24526P0567 | Department of Veterans Affairs SECONDARY WATER TREATMENT | $162K | Aug 27, 2026 |
| 36C25026P0700 | Department of Veterans Affairs VENDOR SHALL PROVIDE ALL PERSONNEL, EQUIPMENT, LABOR AND DISPOSAL NECESSARY TO PROVIDE THE SERVICES AS DESCRIBED WITHIN THE LINE ITEMS AND SOW (STATEMENT OF WORK) HEREIN. | $62K | May 14, 2026 |
| 36C25026P0561 | Department of Veterans Affairs EXERCISING OPTION YEAR 4 | $38K | May 7, 2026 |
| 36C26226F0065 | Department of Veterans Affairs OPTION YEAR ONE (OY1). INSTALLATION AND PREVENTATIVE MAINTENANCE OF MONOCHLORAMINE SYSTEM (ICHLOR) - BASE PLUS FOUR OPTION YEARS. | $270K | Mar 5, 2026 |
| 15B20526P00000064 | Department of Justice WATER TREATMENT SERVICES IN ACCORDANCE WITH THE STATEMENT OF WORK. | $4K | Feb 17, 2026 |
| 15B21826F00000025 | Department of Justice FY26 WATER TESTING AND TREATMENT SERVICES | $5K | Feb 2, 2026 |
| 36C24826N0158 | Department of Veterans Affairs CHEMICAL TREATMENT IN THE STEAM BOILERS, COOLING TOWERS, AND CHILLERS | $168K | Jan 21, 2026 |
| 15B51726F00000053 | Department of Justice NALCO WATER TREATMENT FY26 | $6K | Dec 18, 2025 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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