Contract Services Group (CSG), founded in 1974, offers a comprehensive array of services in the facilities maintenance field. Some of our services include: Las Vegas janitor services & commercial cleaning; Las Vegas housekeeping staffing services; Las Vegas high rise window cleaning & washing; Las Vegas hotel cleaning & staffing. CSG is not your typical labor supplier. CSG’s verification system is aligned with corporate fair hiring practices like those adopted by Hilton, Starwood Hotels & Resorts and other leading hospitality companies committed to business excellence. CSG programs are excellent for commercial properties and large facilities with approximately 150,000 square feet of cleanable space. Contact address: 6 Caprington Road, Henderson, NV 89502, Business Phone: 702-965-3411