G-4 mission at the U.S. Army Intelligence and Security Command has a FY 22 requirement for  exterior building and window cleanings services. The contractor shall provide all personnel, equipment, supplies, tools, materials, uniforms, supervision, and other items and non-personal services necessary to perform exterior building and window cleaning services as defined in the attached PWS. Also, attached is the Request for Information (RFI) document listing what is requested in response to this posting. Reponses are due no later than 03 Dec 2021.