Is WILLIAMS WATER CO registered with the U.S. federal government?

Yes. WILLIAMS WATER CO is registered in SAM.gov under Unique Entity ID (UEI) XG77RFXYJVY9 and CAGE code 14P49. Its current registration status is Active.

Where is WILLIAMS WATER CO located?

WILLIAMS WATER CO is located in FALLBROOK, CA 92028.

What industry is WILLIAMS WATER CO in?

WILLIAMS WATER CO's primary NAICS classification is 238220. Registered NAICS codes include 221310, 238220.

WILLIAMS WATER CO - FALLBROOK, CA

Federal Awards

Total Award Value

NAICS Codes

Overview

WILLIAMS WATER CO is a U.S. government contractor based in FALLBROOK, CA. The company is registered with the federal government under Unique Entity ID XG77RFXYJVY9 and CAGE code 14P49. Its primary industry classification is NAICS 238220. Its current SAM.gov registration status is Active.

Contact Information

Verified contact details for WILLIAMS WATER CO are available on GovContractFinder.

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Capabilities

Williams Water Co. (DBA Williams Mechanical Co.) is a veteran-owned small business providing integrated HVAC, plumbing, electrical, and water-quality services for government and public-sector facilities. Our company delivers high-efficiency building systems designed to support agency sustainability goals, reduce operating costs, and improve equipment reliability. With capabilities spanning heating and cooling, mechanical upgrades, plumbing infrastructure, electrical service work, and advanced water treatment, we offer agencies a dependable one-stop resource for essential facility services. We bring reliable project execution, clear documentation, and adherence to public-works requirements, earning the trust of state clients and positioning us as a strong partner for government buyers and prime contractors seeking high-quality, energy-focused mechanical solutions.

NAICS Codes primary: 238220

221310 238220

Registration & Entity Details

Location: FALLBROOK, CA 92028
Unique Entity ID (UEI): XG77RFXYJVY9
CAGE Code: 14P49
SAM Registration: Active
Registered: Jun 23, 2025
Registration Expires: Nov 9, 2026
Legal Structure: 2L
Congressional District: 48
Website: www.williamswaterco.com

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See full information on GovContractFinder

Complete award history, points of contact, and verified contact details for WILLIAMS WATER CO are available on GovContractFinder.

See full information →

Frequently Asked Questions

Is WILLIAMS WATER CO registered with the U.S. federal government?: Yes. WILLIAMS WATER CO is registered in SAM.gov under Unique Entity ID (UEI) XG77RFXYJVY9 and CAGE code 14P49. Its current registration status is Active.
Where is WILLIAMS WATER CO located?: WILLIAMS WATER CO is located in FALLBROOK, CA 92028.
What industry is WILLIAMS WATER CO in?: WILLIAMS WATER CO's primary NAICS classification is 238220. Registered NAICS codes include 221310, 238220.
How can I find more information about WILLIAMS WATER CO?: Full award history and verified contact details for WILLIAMS WATER CO are available on GovContractFinder.