Licenses and Affiliations
Contract Services Group has an extensive list of both license and professional affiliations that contributes to both our core competencies as well as our training programs. Licenses and Certifications play an essential role in the scope of coverage that we can offer our clients.
- California Contractors License #889625
- Cal-OSHA SIT License #27
View CSG's full image gallery of its custom window washing systems.
CSG’s experienced project engineers will oversee every aspect of your project to ensure that the system meets all the technical and safety criteria.
CSG provides a client login portal, clients can have access to certifications, invoices and other documents at all times.