Surplus Management Inc.
Doing business as Watersurplus
- UEI
- K1F3GWWNU3D5
- CAGE
- 7WW62
- Primary NAICS
- 221310 Water Supply and Irrigation Systems
- SAM.gov registration
- Expired
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 221310 Water Supply and Irrigation Systems Primary
- 237110 Water and Sewer Line and Related Structures Construction
- 333310 Commercial and Service Industry Machinery Manufacturing
- 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
- 541330 Engineering Services
- 562219 Other Nonhazardous Waste Treatment and Disposal
- SAM.gov registration date
- Website
- watersurplus.com
- Founded
- 1988
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Utilities
- SIC code
- 49 Electric, Gas, & Sanitary Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Reverse osmosis pressure vessels see attached combined synopsis | Bureau of Reclamation | $617,000 | |
| 8-inch end-port pressure vessels for yuma desalting plant (YDP) in yuma, arizona | Bureau of Reclamation | $235,200 | |
| Cellulose acetate reverse osmosis membranes suez CE8040F | Bureau of Reclamation | $50,056 | |
| Cellulose acetate reverse osmosis membranes trisep brand industrial sized | Bureau of Reclamation | $88,368 | |
| Intelligent, micro-disrupting, parallel and cascade train reverse osmosis tech - an energy efficient low-fouling… | Bureau of Reclamation | $782,892 |
About Surplus Management Inc.
Surplus Management Inc., operating under the trade name Watersurplus, is a small disadvantaged, for-profit Subchapter S Corporation registered in the System for Award Management (SAM) since July 2017. The company specializes in sustainable water treatment solutions, with a primary focus on providing advanced water filtration and desalination technologies to federal agencies. Based in Loves Park, Illinois, Watersurplus has established itself as a key supplier of water treatment equipment, particularly reverse osmosis systems and related components for industrial and government applications.
Through federal contract awards, Watersurplus has exclusively worked with the Bureau of Reclamation, securing multiple small business set-aside purchase orders totaling nearly $991,000. These contracts have been specifically focused on providing specialized water treatment equipment for the Yuma Desalting Plant in Arizona. The company has supplied critical components including reverse osmosis pressure vessels (8-inch end-port and standard configurations), cellulose acetate reverse osmosis membranes from brands like Suez and Trisep, and other technical equipment designed for industrial-scale water treatment and desalination processes. Each contract has been a firm fixed-price purchase order with completion dates ranging from February 2023 to September 2025, demonstrating the company's consistent capability to meet federal agency technical requirements.
In the federal grant space, Watersurplus has received a cooperative agreement from the Bureau of Reclamation for an innovative research project focused on developing energy-efficient reverse osmosis technology. Specifically, the grant (ID: R21AC10241) was awarded for research into an "Intelligent, Micro-Disrupting, Parallel and Cascade Train Reverse Osmosis Technology" designed to create a low-fouling, high-recovery reverse osmosis system for brackish water desalination. This grant, valued at an undisclosed amount, ran from January 2021 to June 2023 and underscores the company's commitment to advancing water treatment technologies through research and development partnerships with federal agencies.
SBA capabilities narrative
Water Treatment equipment, service, and products
Quick answers
What is Surplus Management Inc.'s UEI?
Surplus Management Inc.'s Unique Entity ID (UEI) in SAM.gov is K1F3GWWNU3D5.
What is Surplus Management Inc.'s CAGE code?
Surplus Management Inc.'s CAGE code is 7WW62.
What is Surplus Management Inc.'s primary NAICS code?
Surplus Management Inc.'s primary NAICS code is 221310 (Water Supply and Irrigation Systems).
Is Surplus Management Inc. registered in SAM.gov?
Surplus Management Inc.'s SAM.gov registration expired on September 9, 2025.
What is Surplus Management Inc.'s most recent federal award?
Surplus Management Inc.'s most recent federal contract award is Reverse osmosis pressure vessels see attached combined synopsis (140R3024P0066), from Bureau of Reclamation, on September 17, 2024.
On GovTribe
See Surplus Management Inc.'s full federal record
- Federal contract awards
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors