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About Us

CSG Corporate Office

480 Capricorn Street

Brea, CA 92821

 714-582-1800

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Contract Services Group Inc., Southwest Window Washers, LLC, CSG Service Group, Inc., CSG Managed Services Group Inc., and any other affiliates are collectively known as CSG. CSG has specialized in providing superior, high-quality, sustainable, and reliable commercial cleaning services, window cleaning, and related services to various industries throughout the Southwestern United States for over 50 years.

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CSG is an Equal Opportunity Employer. We take great pride in our tradition of recruiting qualified applicants for employment regardless of age, race, color, religion, sex, handicap, national origin, marital status, pregnancy, veteran status, or any other protected class.

©2024 by Contract Services Group, Inc. All Rights Reserved.

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