General Overview of OASIS

GSA’s OASIS Best-in-Class (BIC) solutions make procuring complex professional services expedient by maximizing streamlined acquisition processes.

The OASIS contracts:

  • Provide a single solution for complex requirements
  • Support multiple technical disciplines and mission spaces
  • Support commercial and non-commercial acquisition
  • Support all contract types, including hybrids and cost-reimbursement, at the task order level
  • Allow ancillary support components, commonly referred to as Other Direct Costs (ODC), at the task order level
  • Have no program ceiling, a five-year base and one five-year option a benefit to long-term planning for complex program requirements

OASIS Core Disciplines

The core disciplines/scopes of the contracts include:

  • Program management services
  • Management consulting services
  • Logistics services
  • Engineering services
  • Scientific services
  • Financial services

POOL 1 Applicable NAICS Codes

NAICS CODE   NAICS TITLE
541330   Engineering Services
541360   Geophysical Surveying and Mapping Services
541370   Surveying and Mapping (Except Geophysical) Services
541380   Testing Laboratories
541611   Administrative Management and General Management Consulting Services
541614   Process, Physical Distribution, and Logistics Consulting Services
541618   Other Management Consulting Services
541620   Environmental Consulting Services
541690   Other Scientific and Technical Consulting Services
541990   All Other Professional, Scientific, and Technical Services

Contract Information

AECOM Technical Services, Inc.
OASIS Contract: Download PDF
DUNS Number: 003184462
CAGE Code: 4L767
Sustainability Information: Webpage; Download PDF