GovChime
UEI: XG77RFXYJVY9 • CAGE: 14P49

WILLIAMS WATER CO (CA)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Nov 9, 2026

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Sep 9, 2021 (5 years)
Location
Fallbrook, CA
State of incorporation
California
Website
williamswaterco.com
All federal contractors in CaliforniaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI XG77RFXYJVY9. GovChime does not check exclusions.

Performance

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Self Certified Small Disadvantaged Business
  • Veteran-Owned Business
  • Service-Disabled Veteran-Owned Business

Product and service codes (PSC)

  • Y1NBConstruction of Structures and Facilities
  • Y1NEConstruction of Structures and Facilities
  • Z1NBMaintenance, Repair & Alteration of Real Property
  • Z1NEMaintenance, Repair & Alteration of Real Property
  • Z2NBMaintenance, Repair & Alteration of Real Property
  • Z2NEMaintenance, Repair & Alteration of Real Property

Federal Capability Statement

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.

Capabilities & Services

HVAC
HVAC services
HVAC mainteance
HVAC repair
commercial HVAC
heating
ventilation
air conditioning
heat pumps
mini splits
mechanical contractor
refrigeration
plumbing
plumber
plumbing services
commercial plumbing
water purification
well water
water softener
water conditioner
water heaters
boilers
water filters
reverse osmosis
RO systems
pool heaters
pumps
water lines
gas line
hot water lines
drinking water systems
chemical automation
iron removal
electrical services
electrical contractor
C10 electrical
commercial electrical
solar installation
battery storage
generators
EV chargers
facility maintenance
building maintenance
DVBE
SDVOSB
public works contractor
state contracting

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for WILLIAMS WATER CO lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

35670 ASTURIAN WAY

FALLBROOK, CA, 92028

USA

Mailing Address

PO BOX 2074

CARLSBAD, CA, 92018

USA

Government Business Contact

TYLER WILLIAMS

PRESIDENT

PO BOX 2074

CARLSBAD, CA, 92018

USA

Past Performance Contact

MADELINE NETLEY

PO BOX 2074

CARLSBAD, CA, 92018

USA

Government Business Alternate Contact

TYLER WILLIAMS

PRESIDENT

PO BOX 2074

CARLSBAD, CA, 92018

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

WILLIAMS WATER CO has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 9, 2026.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Registered for disaster relief contracting — CALIFORNIA~CALIFORNIA~CALIFORNIA~null~CALIFORNIA

Bonding Information

Bonding information on file

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Jun 23, 2025

Last Update

Nov 11, 2025

Registration Activation

Active — Nov 11, 2025

Fiscal Year End

0101

Country of Incorporation

USA

Congressional District

48

Other contractors in California with primary NAICS 238220