

This document is a buyer's guide focused on OASIS+ contracting, provided by Constant and Associates, Inc. It outlines the master contracts held by the company for the One Acquisition Solution for Integrated Services Plus (OASIS+) Indefinite Delivery, Indefinite Quantity (IDIQ) contract vehicle within the Management and Advisory (M&A) domain. The guide details the benefits of OASIS+, including its flexibility, access to a vetted contractor base, and the absence of a contract ceiling. It also describes the process for task order solicitation, emphasizing the need for acquisition planning and market research. The document explains the standard elements required in a task order solicitation and the types of contracts that can be utilized. Additionally, it discusses the advantages of sole source OASIS+ 8(a) task orders, including faster procurement and direct negotiations. The guide serves as a comprehensive resource for understanding and utilizing the OASIS+ contracting framework.