Contract Vehicles

Streamlined Solutions, Ready for Mission Success

Contract Vehicles

N4 Solutions proudly offers multiple contract vehicles to provide streamlined access to our full suite of services for federal agencies. Our contract vehicles ensure flexibility, compliance, and rapid acquisition across a broad range of professional services. Whether it’s management, advisory support, or technical engineering solutions, N4 is your trusted partner in mission success.


Our Contract Vehicles

Contract Name Type Details Contract Number
GAS OASIS+ Small Business Awarded Domains: Management & Advisory, Technical & Engineering 47QRCA25DS224
GSA OASIS+ 8(a) Awarded Domains: Management & Advisory, Technical & Engineering 47QRCA25DA336
GSA OASIS+ HUBZone* Awarded Domains: Management & Advisory, Technical & Engineering 47QRCA25DH030
GSA MAS (Multiple Award Schedule) IT & Professional Services GSA IT 70 SINS: 54151S and OLM GS-35F-0599S

* The EN4S, LLC (Joint Venture) formed in 2020 through a strategic alliance between ENFA Corporation and N4 Solutions, LLC. For more information, go to https://en4sllc.com/.


Periods of Performance

GSA OASIS+ Small Business:

  • Base: 12/19/2024 – 12/18/2029
  • Option: 12/19/2029 – 12/18/2034


GSA OASIS+ 8(a):

  • Base: 04/16/2025 – 04/15/2030
  • Option: 04/16/2030 – 04/15/2035


GSA OASIS+ HUBZone

  • Base: 04/16/2025 – 04/15/2030
  • Option: 04/16/2030 – 04/15/2035


GSA MAS:

  • Base: 09/05/2006 – 09/04/2026


About GSA OASIS+

The GSA OASIS+ contract is the largest government-wide, multi-agency contract program, designed to deliver professional services through six Indefinite Delivery, Indefinite Quantity (IDIQ) contracts. This vehicle provides the federal government with seamless access to management consulting, program management, financial, logistics, engineering, and scientific services.


Point of Contact

David Kalen
[email protected]
301.641.0700, Press 4 for Corporate Development