This requirement is for: Shared Services Canada.This requirement is open only to those Task and Solutions Professional Services (TSPS) Supply Arrangement under Tier 1 Stream Holders who qualified under the Task and Solutions Professional Services. The RFP is issued against the (TSPS) Supply Arrangements (SA) PWGSC file number E60ZT-18TSPS. All terms and conditions of the SA apply and must be incorporated into any resulting contract.The following companies have been invited under the TSPS Supply Arrangement: E60ZT-18TSPS/D (task-based):8005931 Canada IncACOSYS CONSULTING SERVICES INC. / SERVICES CONSEILS ACOSYS INC., THE HALIFAX COMPUTER CONSULTING GROUP INC., in Joint VentureAltis Human Resources (Ottawa) Inc.BurntEdge IncorporatedC.B.-Z. Inc.Coradix technology Consulting Ltd.Donna Cona Inc.Lumina IT inc.Lumina IT inc./C.B.-Z Inc. (Joint Venture)Newfound Recruiting CorporationPHILEMON H PAQUETTEPrologic Systems Ltd.RHEA INC.Sierra Systems Group Inc.The Avascent Group, Ltd.