Chicago Service Group, Inc has been providing quality, professional service since 1990. A woman owned company based on providing professional services at a competative rate to Commercial and Residential clients. With a staff of over 100, CSG has the manpower, the knowledge and the equipment to provide only the best service for all your Buildin g and Property Maintenance & Construction Needs. We are fully insured and Bonded. Call Now for a free property evaluation and Estimate.