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50 Years of Trusted Service

A True Solutions Provider: Customized Cleaning Services

We build lasting relationships with our business partners, their customers, and our team members. Our main focus is on our customers, continuous improvement, integrity, communication, safety, and being environmentally friendly. Team members are trained to take personal responsibility for their jobs, engage with guests, and communicate effectively, respectfully, and honestly. CSG is always a step ahead and creates memorable experiences with a team culture that delivers the best service.


Our team consists of skilled and dedicated people who take care of clients across Luxury Multi-Family Housing, Hotels and Resorts, Government, Education, Recreation Facilities, Retail and Office Centers, and Senior Living sectors. 


Half-Century of Service Excellence

CSG is a proud family-owned and operated business since 1973.  With 3 generations at CSG, our company's success is closely tied to our family history.


By developing a reputation for quality service, CSG has experienced exceptional growth over the years to become a leading service provider of building, facility, and property services.


On December 1st 2023, Contract Services Group (CSG), headquartered in Brea, California, proudly celebrated its momentous achievement of 50 years in business.

Our Achievements and Accreditations

CSG is an Avendra-approved vendor and has achieved many significant accolades from the International Sanitary Supply Association (ISSA), including a certification from the Cleaning Institute Management Standard, Green Building with Honors in 2013. CIMS-GB-certified organizations demonstrate compliance with the core principles of the Standard: 1) Quality Systems, 2) Service Delivery, 3) Human Resources, 4) Health, Safety, and Environmental Stewardship, and 5) Management commitment. This prestigious certification placed us in an elite category of certified providers committed to customer satisfaction and in compliance with the industry’s best practices.


A Partner You Can Trust

CSG follows all local, state, and federal laws. Our proposals are always priced with the local minimum wage and vacation accrual laws in mind. We are proud to be one of the few companies in our industry that is in full compliance with The California Property Services Workers Protection Act. 

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