Waterus LLC
Waterus LLC is a small business in Irmo, SC registered on SAM.gov to bid on federal contracts. It has won 2 small business R&D awards worth $1.5 million through the SBIR and STTR programs since 2024, according to SBIR.gov.
- UEI
- WWQ6GECMRLQ3
- CAGE code
- 9Y6K3
- SAM.gov registration
- Active
Registration details
| Legal business name | Waterus LLC |
|---|---|
| Unique Entity ID (UEI) | WWQ6GECMRLQ3 |
| CAGE code | 9Y6K3 |
| Location | Irmo, SC |
| SAM.gov registration | Active through Mar 4, 2027 |
| Business started | 2023 |
| Primary NAICS code | 541715: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) |
| Website | www.waterusllc.com |
SBIR and STTR awards
Waterus LLC has won 2 small business R&D awards worth $1.5 million through the SBIR and STTR programs since 2024, 1 of them Phase II. Funded by NSF.
| Awarded | Agency | Project | Amount |
|---|---|---|---|
| Jul 24, 2026 | NSF | SBIR Phase II SBIR Phase II: Continuous Salt-Free Softening via a Scalable Redox-Mediated Electrochemical System | $1.2 million |
| May 15, 2024 | NSF | SBIR Phase I SBIR Phase I: Flow-cell Assisted Softening Technology (FAST) for Whole Home Water Treatment | $275,000 |
Award data from SBIR.gov. SBIR and STTR awards are grants or contracts for R&D, so some don't appear in its federal contract history.
Federal contract history
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Its SBIR and STTR awards are listed above.
NAICS codes Waterus LLC is small under
On its SAM.gov registration, Waterus LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Waterus LLC's NAICS codes
277 open federal opportunities on SAM.gov use a NAICS code Waterus LLC is small under. These are due soonest.
- Synthetic Training Environment (STE) Virtual Software (VSW)
✦ The Army (ACC-APG Orlando, for the Simulation program office) is asking industry for solutions to the Synthetic Training Environment Virtual Software, a soldier training…
Due in 2 daysOct 13, 2026
- Technical Services
Due in 2 daysOct 13, 2026
- Restorative and health-Enhancing Sleep Time (REST)
✦ ARPA-H, a federal health research agency, is seeking proposals for its REST program on objective, home-based, closed-loop sleep technologies that detect sleep patterns and…
Due in 2 daysOct 13, 2026
- 2025 Army Geospatial Center (AGC) Broad Agency Announcement (BAA)
✦ The Army Geospatial Center (part of the Army Corps of Engineers, Alexandria, VA) is running an open Broad Agency Announcement that invites research ideas on many geospatial…
Due in 2 daysOct 13, 2026
- Drone Killer Cartridge Training Device
Due in 3 daysOct 14, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541715) that have won federal contracts, starting with South Carolina:
- Alpha Genesis Inc, Yemassee, SC
- Tetramer Technologies LLC, Pendleton, SC
- Vbase Oil Company, Pendleton, SC
- MMB Solutions LLC, Awendaw, SC
- Advent Innovations LTD Co, Columbia, SC
- Applied Research Solutions, Inc., Beavercreek, OH
Frequently asked questions
What is Waterus LLC's CAGE code?
Waterus LLC's CAGE code is 9Y6K3. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Waterus LLC's UEI?
Waterus LLC's Unique Entity ID (UEI) is WWQ6GECMRLQ3. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Waterus LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Waterus LLC's registration is active through Mar 4, 2027. Registrations are renewed every year.
Is Waterus LLC a small business?
Waterus LLC is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 541715. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
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Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.