About Our Story

Office cleaning with vacuum and window washing.

Five Decades of Trusted Commercial Cleaning

For five decades, we have been the trusted name in Livermore janitorial services, proudly serving commercial properties throughout the Bay Area. As a family-owned, women-owned business, Tri‑Valley Janitorial Services has built our reputation on consistency, reliability, and delivering exceptional care to every workspace we maintain.

Our Mission and Core Values

We believe in professionals serving professionals: protecting your assets, your people, and your environment. This philosophy drives everything we do.

Operating Highlights

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Leadership & Experience

  • Family owned and operated for over 50 years

  • Daily access to ownership and leadership

  • Facility supervisors with over 35 years of experience

  • Strong reputation and long-standing relationships with local institutions

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Workplace & Compliance

  • Background-checked

  • Bilingual team members to support effective communication on-site

  • Prevailing-wage compliance and local workforce hiring

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Emergency & Safety Readiness

  • OSHA-compliant safety program & documented Job Hazard Analyses

  • Proven Covid-19 cleaning expertise and experience

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Cleaning Products & Innovation

  • The latest GREEN cleaning products and education

  • Latest cleaning and product innovation

  • Access to chemical and machine specialist

  • Electrostatic and UV-C disinfection capabilities

  • SB1383 compliant products

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Operations & Quality Control

  • Local supply partners and local warehouse providing consumable cleaning supplies

  • Regular site walks by supervisors and leadership

  • Customized, facility-specific cleaning plans aligned with CIMS-GB and LEED standards

  • Our commitment to ongoing training and product education

Experience Professional Facility Care

Your facility, people, and spaces deserve the attention and expertise that only comes from 50 years of experience and service. Let us show you why Tri Valley Janitorial Service is a trusted partner.