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About Us

System4 Facility Services – San Francisco East Bay is a locally owned and operated commercial cleaning and facility services business.  The customers we serve in the community are our friends, family and neighbors.  We pride ourselves on assertive communication, great customer service and a willingness to solve problems.

We benefit from national and local corporate partnerships.  We leverage those relationships to provide value to our customers and to our service providers.





ISSA Global BiorRisk Advisory Council Certificate




System4 Facility Services BBB Business Review




antimicrobial coating provides long lasting protection against bacteria, mold and fungi

Spartan digital seal

Rubbermaid digital seal



Joe & Polly Ziolkowski – Owners

System4 Facility Services
1660 School Street, Suite 105c
Moraga, CA  94556

Our Services Are Available in:  Oakland, Berkeley, Richmond, Emeryville, Alameda, Hayward, Fremont, San Leandro, Concord, Walnut Creek, Pleasant Hill, Pleasanton, Dublin, Livermore, and many other San Francisco East Bay Locations.

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