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Joe & Polly Ziolkowski – Owners
System4 Facility Services
1660 School Street, Suite 105c
Moraga, CA 94556

call system4 for professional commercial cleaning  (925)-592-6001

email system4 for a quote

Professional Service: Licensed, Bonded & Insured

Proudly serving Alameda County and Contra Costa County.  Commercial cleaning and facility services available in:

Alameda • Berkeley • Concord • Dublin • Emeryville • Fremont • Hayward • Livermore • Martinez • Oakland • Pleasant Hill • Pleasanton • Richmond • San Leandro • Walnut Creek and many other San Francisco East Bay locations.