
CONTRACT VEHICLES(CIVILIAN)
Overview
In a dynamic world where strategic agility and efficiency define success, SSAI delivers trusted mission-ready solutions through a range of flexible contracts. These contract vehicles allow us to move quickly while providing consistent, reliable value to our customers. SSAI offers a variety of contracting options to meet the evolving needs of our current and future customers, providing streamlined processes and procedures to obtain services.
SSAI UEI: PJ2SP76D3HJ3
Cage Code: 55009
DUNS Number: 087694808
NAICS Codes: 541715, 541330, 541511, 541512, 541513, 541519, 541611, 541620, 541690, 541990
Civilian
Hydrosphere, Biosphere, and Geophysics (HBG) Support Services Contract

SSAI supports NASA's Goddard Space Flight Center (GSFC) through the Hydrosphere, Biosphere, and Geophysics (HBG) Support Services contract, providing scientific research and technical expertise across key Earth science disciplines. Under HBG, SSAI delivers research, data analysis, modeling, and instrumentation support that advances NASA's understanding of Earth's systems, from atmospheric processes and climate dynamics to hydrology and geophysics.
Multiple Award Schedule (MAS)

SSAI participates in the General Services Administration (GSA) Multiple Award Schedule (MAS), providing mechanical and electrical engineering services through an Indefinite delivery/indefinite quantity (IDIQ) contract.
Contract Number: 47QRAA23D0014
SINs/NAICS: 541715, 541990, 541690, 541611
OASIS One Acquisition Solution for Integrated Services – Plus (OASIS+)

The OASIS+ suite of IDIQ contracts gives federal agencies flexible access to professional, technical, and environmental services. With a five-year base and five-year option, OASIS+ enables long-term task orders that support evolving mission needs.
Management & Advisory: 541611, 541612, 541613, 541614, 541618, 541620, 541690, 541990
Technical & Engineering: 336611, 488190, 488999, 541310, 541330 (Exceptions 1-3), 541350, 541360, 541370, 541380, 541611, 541690, 541990, 611512
Environmental: 541330, 541360, 541380, 541620, 541690, 541990, 561210, 562112, 562211, 562910 (and Exception)
OASIS One Acquisition Solution for Integrated Services – Small Business (OASIS SB)

The OASIS SB contract provides integrated professional services in management, engineering, science, logistics, and finance. As a 100% Small Business Set-Aside, it enables agencies to meet small business goals through Socio-Economic Set-Asides while ensuring access to high-quality expertise.
POINTS OF CONTACT

Chris Williamson is the Chief Strategy Officer of SSAI, responsible for shaping SSAI's strategic direction, growth, and communication. Before working for the company, he worked for Newport News Shipbuilding, and at Jacobs for twenty-plus years. His service at Jacobs included leading the growth of the Government Technology Performance Operations unit and served as a VP for more than three years.
Email: BD@ssaihq.com
