Pureline Treatment Systems LLC
Bensenville, IL Doing business as Sterline Bridge
- UEI
- F6ACKG4CUFH5
- CAGE
- 3X4Y2
- Primary NAICS
- 325180 Other Basic Inorganic Chemical Manufacturing
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- Other NAICS codes in SAM.gov
-
- 213111 Drilling Oil and Gas Wells
- 213112 Support Activities for Oil and Gas Operations
- 221118 Other Electric Power Generation
- 221310 Water Supply and Irrigation Systems
- 311513 Cheese Manufacturing
- 311991 Perishable Prepared Food Manufacturing
- 311999 All Other Miscellaneous Food Manufacturing
- 312130 Wineries
Show all 16
- 333120 Construction Machinery Manufacturing
- 333132 Oil and Gas Field Machinery and Equipment Manufacturing
- 333241 Food Product Machinery Manufacturing
- 333243 Sawmill, Woodworking, and Paper Machinery Manufacturing
- 333310 Commercial and Service Industry Machinery Manufacturing
- 333517 Machine Tool Manufacturing
- 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing
- 541330 Engineering Services
- SAM.gov registration date
- Physical address
- 1241 N Ellis St, Bensenville, IL 60106, USA
- Website
- pureline.com
- Founded
- 1993
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Materials
- Chemicals
- Commodity Chemicals
- SIC code
- 73 Business Services
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 | $4,554 |
| FY2025 | $515 |
| FY2024 | $18,273 |
| FY2023 | $94,232 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | International Boundary and Water Commission U.S.-Mexico | $4,554 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Pureline Treatment Systems LLC, operating as Sterline Bridge, is a for-profit limited liability company headquartered in Bensenville, Illinois, that specializes in chlorine dioxide solutions and water treatment services for federal facilities. The company is registered in SAM.gov with a current registration expiring on March 25, 2026, and operates as a manufacturer of goods with expertise in providing critical water treatment infrastructure and maintenance services to government agencies. Since 2020, Pureline has demonstrated consistent performance in delivering specialized water treatment solutions and related services, accumulating approximately $333,683 in federal contract awards.
Pureline's federal contract portfolio reflects a focused expertise in chlorine dioxide generator systems and water treatment maintenance, with all six documented prime contract awards issued by either the International Boundary and Water Commission (IBWC) or the General Services Administration (GSA). The company's service offerings include emergency generator replacement, chlorine dioxide generator parts procurement, bronze treatment services, preventative maintenance agreements, and semi-annual service agreements for water treatment system maintenance. Notable awards include a $187,395.25 definitive contract from GSA for emergency replacement of a chlorine dioxide generator at the Central Heating and Refrigeration Plant in Washington, DC (awarded February 1, 2022), and a $78,670.01 purchase order from IBWC for chlorine dioxide generator parts (awarded August 8, 2023). Additional contracts from IBWC include a bronze semi-annual service agreement valued at $18,273.00 (awarded September 20, 2024), a bronze treatment services contract for $15,562.00 (awarded June 5, 2023), a bronze service agreement for $16,952.69 (awarded March 4, 2022), and a recent $7,253.50 purchase order (awarded June 24, 2025) scheduled for completion by May 31, 2026. None of the identified contracts utilized set-aside designations, and all awards have been issued as firm fixed-price agreements, indicating Pureline's established capability and proven track record in this specialized infrastructure domain.
SBA capabilities narrative
We are experts in the generation and application of chlorine dioxide. We specialize in designing and implementing chlorine dioxide solutions utilizing our broad line of ClO2 generators and pre-cursor chemicals.
Quick answers
Is Pureline Treatment Systems LLC registered in SAM.gov?
Yes. Pureline Treatment Systems LLC's SAM.gov registration is active through October 8, 2027.
How much has Pureline Treatment Systems LLC received in federal contracts?
Federal contracts obligated $515 to Pureline Treatment Systems LLC in fiscal year 2025 and $117,574 in fiscal years 2023 through 2027.
How does Pureline Treatment Systems LLC rank among federal contractors?
Pureline Treatment Systems LLC ranked #69 in PSC H146 in FY2025.
What is Pureline Treatment Systems LLC's most recent federal award?
Pureline Treatment Systems LLC's most recent federal contract award is Purchase Order 191BWC25P0063, from International Boundary and Water Commission U.S.-Mexico, on June 24, 2025.
On GovTribe
See Pureline Treatment Systems LLC's full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
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