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GSA One Acquisition Solution for Integrated Services (OASIS)

Contract Details


OASIS Logo with taglineThe indefinite delivery, indefinite quantity (IDIQ) contract is the next generation vehicle for complex professional services that include engineering, logistics, finance, science, program management, and consulting. The vehicle includes a five-year base year with one, five-year option.

OASIS Website

Why ICF?

As an awardee authorized to compete on the OASIS contract, ICF provides deep domain expertise, problem-solving capabilities, and a results-driven approach across the entire lifecycle of client programs, reaching a wide spectrum of market areas.

With more than 40 years of experience, ICF successfully manages large, integrated professional service projects addressing program management, management consulting, logistics, engineering, financial, and scientific services for U.S. federal clients worldwide.

Awarding Agency: GSA
Contract Number(s): Pool 1—GS00Q14OADU119; Pool 2—GS00Q14OADU209; Pool 3—GS00Q14OADU319; Pool 4—GS00Q14OADU417
Period of Performance: 9/3/2014 –9/2/2024
  • The indefinite delivery, indefinite quantity (IDIQ) contract is the next generation vehicle for complex professional services that include engineering, logistics, finance, science, program management, and consulting. The vehicle includes a five-year base year with one, five-year option.

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Mark Youman, OASIS Program Manager
Phone: +1.703.934.3658
Email: mark.youman@icf.com

Ilene Gerber, OASIS Contract Manager
Phone: +1.703.934.3632
Email: ilene.gerber@icf.com


Program Management—ICF supports program managers in achieving long-term program success in environments that demand optimal performance under tight budgets, strict regulatory mandates, and unforgiving marketplace pressures.

Management Consulting—ICF provides a broad spectrum of management consulting services, ranging from developing sound strategies to aligning the organization with its objectives.

Logistics—With a large and growing cadre of staff trained in Lean Six Sigma principles, ICF emphasizes proven methods to drive better results—including automating internal processes and collecting the right data for the right defense decisions.

Engineering—ICF applies multifaceted engineering services that are necessary to develop innovative solutions and transform impaired assets into positive resources.

Financial—ICF provides economic and financial analysis to public and private organizations seeking to assess policies and programs, understand a market, or improve competitive position.

Scientific Services—ICF applies comprehensive scientific and professional knowledge in the environmental, life, physical and social sciences leading to knowledge enhancement and technology development and innovation for clients across a broad range of mission spaces.


Contract Numbers

Pool 1—GS00Q14OADU119
Pool 2—GS00Q14OADU209
Pool 3—GS00Q14OADU319
Pool 4—GS00Q14OADU417


Period of Performance for OASIS: 9/3/2014–9/2/2024. Five-year base and one five-year option; task orders may extend up to 5 years after the OASIS term expires (through 9/2/2029).

ICF Incorporated LLC DUNS Number: 072648579

CAGE Code: 5M571


August 16, 2017FEMA Awards ICF $21 Million Emergency Preparedness Contract

The Federal Emergency Management Agency (FEMA) recently awarded ICF (NASDAQ:ICFI), a global consulting and technology services provider, a contract valued up to $20.8 million to support education and preparedness programs to protect communities living in proximity to the nation’s nuclear power plants. The Radiological Emergency Preparedness (REP) Program contract, which was awarded in the second quarter, has a term of five years including one base and four option years.

“This win represents ICF’s enduring commitment to FEMA’s radiological preparedness program and to building resilient communities by preparing them for response and recovery from potential catastrophic events,” said John Paczkowski, senior vice president for ICF. “We are proud to help FEMA continue to implement this critical component of the National Preparedness System.”

October 26, 2016ICF Extends Behavioral Health Services to Department of Defense with $35 Million Contract

ICF (NASDAQ:ICFI), a consulting and technology services provider to government and commercial clients around the world, was recently awarded a new contract by the U.S. Department of Defense (DOD), Deployment Health Clinical Center (DHCC). The contract has a value of $35 million and a term of five years, including one base and four option years.

ICF has been at the center of critical global health issues for nearly half a century, aligned with clients to improve health outcomes and promote well-being. Whether conducting health-focused surveys, managing confidential data, motivating behavior change or building the capacity of others, ICF informs data-driven decisions when time is of the essence and resources are constrained.

ICF will provide psychological health interdisciplinary support services to augment staff resources at DHCC. Specifically, ICF will provide behavioral health and data subject matter expertise to support DHCC in the areas of psychological health performance and analytics, research, promotion and clinical care; primary care behavioral health; program management; public affairs; strategic planning; and administration and operations.

June 20, 2016ICF Awarded $60 Million Task Order by National Institute of Environmental Health Sciences

ICF (NASDAQ:ICFI), a leading provider of professional services and technology-based solutions to government and commercial clients, was recently awarded a new single-award task order with the National Institutes of Health, National Institute of Environmental Health Sciences (NIEHS), National Toxicology Program under the General Services Administration’s One Acquisition Solution for Integrated Services (OASIS) indefinite delivery, indefinite quantity contract. The task order has a value up to $60 million and a term of 10 ½ years, including one base year, nine one-year options and one six-month option.

ICF will provide scientific and technical expertise to help NIEHS manage scientific information and develop literature-based evaluations related to environmental substances and other sources of public health concern. This includes conducting literature-based assessments; reviewing published research to assess the effects of exposure to chemicals and other environmental factors on human health; supporting the extraction, management and visualization of scientific data; and preparing documents, reports and studies for publication.

September 15, 2014ICF International Awarded Next Generation GSA OASIS Professional Services Contract

ICF International (NASDAQ:ICFI), a leading provider of consulting services and technology solutions to government and commercial clients, has been selected as a prime contractor for the One Acquisition Solution for Integrated Services (OASIS) professional services contract by the U.S. General Services Administration. The award is an indefinite delivery/indefinite quantity (IDIQ) contract vehicle. OASIS has no program ceiling, a term of five base years and one five-year option.

Our Approach

Advise—We help analyze the challenges clients face and develop appropriate responses. Our advisory and management consulting services include needs and market assessments, policy analysis, strategy and concept development, change management strategy, and program design.

Execute—We execute and manage technological, organizational, and management solutions, often based on the results of our advisory services. Our services include IT solutions, project and program management, strategic communications, and training.

Innovate—We help clients increase the efficiency and effectiveness of their programs through program evaluation, performance management, benchmarking, return-on-investment analyses, and continuous innovation.


ICF has measured and offset our carbon emissions every year since 2006. As a carbon neutral firm, we do not contribute to our clients' carbon emissions. We have reported our emissions and other sustainability efforts via the Carbon Disclosure Project each year since 2008. Read ICF's most recent Corporate Responsibility Report.