Professional Services encompasses services that are advisory, problem solving and intellectual in nature and require advanced subject matter expert knowledge including: management and advisory services; technical and engineering services; research and development; financial services; business administration services; social services; marketing and public relations; and legal services. There are two ways to purchase professional services through GSA:

Multiple Award Schedule (MAS) and One Acquisition Solution for Integrated Services (OASIS) multiple award Indefinite Delivery Indefinite Quantity (IDIQ). Please join us as we explore GSA's Tier Two and Tier Three Best in Class Governmentwide Acquisition Contracts solutions for complex professional services.