The #1 Choice For Commercial Cleaning & Building Services

Featured on Bloomberg Business News

Facility Maintenance Services - California

Bay Area | Sacramento | SAn Diego

Why Choose Us?

OSHA & CDC Compliant
Insured & Workers Comp
Effective Communication

WE developed a foolproof system of daily, weekly, monthly, and yearly janitorial maintenance that guarantees results.

For your peace of mind We operate in accordance with OSHA & CDC cleaning & disinfecting Best Practices 

we carry comprehensive general liability, Commercial Auto insurance and Workers' Compensation.

We listen, we hear and we care about what you have to say. We want you to be happy.


Industries we Serve


Our Clients Love us because we listen

Tech & Startups


HAMmer Theatre- San Jose StatE University

" I would strongly recommend CMS as a partner to take on the custodial duties of your facilities. They have shown me their resolute to go far and beyond that of most building maintenance companies I have worked with, and they continue to offer more services to keep our building in a professional condition.


- Ted Kamp - Facilities Manager SJSU Hammer Theatre

Satisfied Customers

Contact Us for a free Quote!


Our Company


Your best decision for Commercial Cleaning & Building Maintenance!


San Francisco, CA 94112

West Sacramento, CA 95691

San Jose, CA 95132

Operating Hours

Monday - Sunday


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Startup & Tech