Twin III Building Maintenance Company, LLC

San Francisco, CA

UEI
W38CH3RNJ9B7
CAGE
30DF4
Primary NAICS
561730 Landscaping Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Minority Owned Business
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Woman Owned Small Business
  • Woman Owned Business
  • DOT Certified DBE
  • Black American Owned
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
353 Kearny St #21, San Francisco, CA 94108, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Twin III Building Maintenance Company, LLC's 3 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Ground maintenance services for SAN francisco VA medical center parking garages Contract · 36C26122P0844 Veterans Integrated Service Network 21 $152,825
Ratification for janitorial services for VA SAN francisco from april 1, 2021 through september 31, 2021 Contract · 36C26122P0638 Veterans Integrated Service Network 21 $175,000
Provide janitorial services the 12,261 SF areas to be cleaned include three levels aboard the APL (floating barge).… Contract · DTMA94P1600070 Maritime Administration $13,875

About Twin III Building Maintenance Company, LLC

Twin III Building Maintenance Company, LLC, a minority-owned, woman-owned small business based in San Francisco, California, holds a GSA Federal Supply Schedule contract and delivers janitorial, grounds maintenance, and landscaping services to federal agencies as a prime contractor. The vendor is self-certified as a small disadvantaged business and holds DOT certification as a Disadvantaged Business Enterprise; it competes across both small-business set-asides and full-and-open procurement vehicles.

Twin III's federal award footprint remains modest — four prime awards totaling $872 thousand in combined potential value across three distinct customer agencies. The vendor holds a $475 thousand GSA Multiple Award Schedule contract awarded February 11, 2026, covering five labor categories spanning grounds maintenance, gardening, tree trimming and pruning, supervisory oversight, and certified arborist services. Hourly rates range from $45.91 for grounds maintenance workers and gardeners (high school education, one year of experience) to $220.61 for certified arborists (high school education, five years of experience). The schedule runs through February 10, 2031, and carries no security-cleared positions. The vendor also holds two VA contracts: a $175 thousand janitorial-services purchase order for the VA San Francisco facility awarded April 1, 2022 (ultimate completion April 1, 2022), and a $152.8 thousand grounds-maintenance purchase order for parking-garage services at the San Francisco VA Medical Center awarded May 1, 2022 (ultimate completion September 30, 2023), both issued under the Department of Veterans Affairs Veterans Health Administration Veterans Integrated Service Network 21. A single $69 thousand award from the Department of the Navy completes the visible portfolio.

Customer concentration aligns with the GSA schedule ceiling — the General Services Administration accounts for the largest single potential value ($475 thousand), while the VA dominates by award count (two awards, $328 thousand combined potential value). Activity has been infrequent: one award in 2016, two in 2022, and one in 2026. The vendor operates exclusively as a prime contractor with no sub-award footprint in the source data. Capability focus is narrow and operationally grounded: the vendor delivers custodial, janitorial, landscaping, and grounds-maintenance labor at VA facilities and through the GSA schedule, with no defense or civilian IT work evident in the record. The $342 thousand in combined dollars obligated represents 39% of combined potential value, indicating partial execution across the portfolio.

Contract vehicles

Quick answers

What is Twin III Building Maintenance Company, LLC's UEI?

Twin III Building Maintenance Company, LLC's Unique Entity ID (UEI) in SAM.gov is W38CH3RNJ9B7.

What is Twin III Building Maintenance Company, LLC's CAGE code?

Twin III Building Maintenance Company, LLC's CAGE code is 30DF4.

What is Twin III Building Maintenance Company, LLC's primary NAICS code?

Twin III Building Maintenance Company, LLC's primary NAICS code is 561730 (Landscaping Services).

Where is Twin III Building Maintenance Company, LLC located?

Twin III Building Maintenance Company, LLC's physical address in SAM.gov is 353 Kearny St #21, San Francisco, CA 94108, USA.

Is Twin III Building Maintenance Company, LLC registered in SAM.gov?

Yes. Twin III Building Maintenance Company, LLC's SAM.gov registration is active through June 9, 2027.

Which contract vehicles does Twin III Building Maintenance Company, LLC hold?

Twin III Building Maintenance Company, LLC holds a place on 1 federal contract vehicle: MAS.

What is Twin III Building Maintenance Company, LLC's most recent federal award?

Twin III Building Maintenance Company, LLC's most recent federal contract award is Ground maintenance services for SAN francisco VA medical center parking garages (36C26122P0844), from Veterans Integrated Service Network 21, on May 1, 2022.

On GovTribe

See Twin III Building Maintenance Company, LLC's full federal record

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