About Us

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

disinfectant covid-19 antimicrobrial sanitize odors mold flu common cold MRSA E. Coli Norovirus Strep PathogensSpartan digital sealRubbermaid digital seal

Qualify Us Now! ProView

Microshield360 Antimicrobrial

Spartan Chemicals

Rubbermaid Commercial Cleaning Products


Joe & Polly Ziolkowski – Owners

System4 Facility Services

1660 School Street, Suite 105c

Moraga, CA  94556