Constant & Associates, Inc. is a management consulting firm based in the United States, established in 2004, and operates within the Business Services industry. The company employs between 11 and 50 individuals and has reported revenue of approximately $3.78 million. Constant & Associates specializes in providing advisory services under the One Acquisition Solution for Integrated Services Plus (OASIS+) Indefinite Delivery, Indefinite Quantity (IDIQ) contract vehicle. Their published documents include buyer's guides that detail the OASIS+ contracting process, highlighting benefits such as flexibility, access to a vetted contractor base, and compliance with federal procurement regulations. The firm is equipped to support various services including leadership and organizational assessments, policy analysis, project management, risk assessment, and strategy development. The guides emphasize the importance of market research and acquisition planning for government buyers utilizing the OASIS+ framework. Constant & Associates aims to facilitate effective contracting solutions within the Management and Advisory domain, focusing on delivering tailored support to federal agencies.