OASIS is designed to address agencies’ needs for a full range of service requirements that integrate multiple professional service disciplines and ancillary services/products with the flexibility for all contract types and pricing at the task order level.

The services to be provided under OASIS are intended to meet the professional service mission requirements of all Federal agencies, including all organizations within the Department of Defense (DoD) and National Security Community. Services include:

  • Financial Services
  • Program Management Services
  • Management Consulting Services
  • Logistics Services
  • Engineering Services
  • Scientific Services

Guidehouse holds a prime contract in Pool 1, which contains the following NAICS codes:

  • 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
  • 541612 Human Resources Consulting Services
  • 541613 Marketing 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
  • 541810 Advertising Agencies
  • 541820 Public Relations Agencies
  • 541830 Media Buying Agencies
  • 541840 Media Representatives
  • 541850 Outdoor Advertising
  • 541860 Direct Mail Advertising
  • 541870 Advertising Material Distribution Services
  • 541890 Other Services Related to Advertising
  • 541910 Marketing Research and Public Opinion Polling
  • 541990 All Other Professional, Scientific, and Technical Services

Guidehouse holds a prime contract in Pool 2, which contains the following NAICS codes:

  • 541211 – Offices of Certified Public Accountants
  • 541213 – Tax Preparation Services
  • 541214 – Payroll Services
  • 541219 – Other Accounting Services
  • 541720 – Research and Development in the Social Sciences and Humanities

Guidehouse holds a prime contract in Pool 4, which contains the following NAICS codes:

  • 541713 Research and Technology in Nanotechnology
  • 541714 Research and Technology in Biotechnology (except Nanobiotechnology)
  • 541715 Research and Development in the Physical, Engineering, and Life Sciences (except
  • Nanotechnology and Biotechnology)
OASIS Highlights

OASIS is a ten-year, multiple award, Indefinite Delivery/Indefinite Quantity (IDIQ) contract administered by GSA that provides flexible and innovative solutions for complex professional services. The contract includes the following benefits for all federal clients:

  • Available for use by all federal government agencies
  • Spans many areas of expertise and mission spaces
  • Spans multiple professional service disciplines
  • Allows flexibility for all contract types, including hybrids and cost-reimbursement, at the task order level
  • There is no program ceiling and the contract allows for long term planning of complex program requirements
  • Allows ancillary support components (Other Direct Costs (ODCs)), at the task order level
  • One 5-year base period from September 3, 2014 to September 2, 2019, and one 5-year option period that may extend the contract
Contract Scope 

Guidehouse is a proven leader in advisory services. Guidehouse delivers integrated professional services that support the government’s move toward a more citizen-centric, performance-based delivery model. As the federal government strives to meet the demands of the nation’s citizens, changes are required in developing and supporting department-wide strategies, managing risk and compliance, and harnessing business intelligence and analytical capabilities. Our advisory professionals bring direct hands-on knowledge of federal standards for systems, internal controls and financial reporting. See below for more details.

Financial Management
Our methodologies provide financial process integration and alignment to enable cost reduction, increase controls and reliability, and heighten confidence in financial information. We also help federal agencies address accounting, auditing, reporting, systems and internal control challenges and impediments. We support federal agencies with:

  • Budget and Performance Integration
  • Financial Reporting and Controls
  • Business and Financial Planning
  • Property and Asset Management
  • Grants and Credit Management
  • Fraud Investigation and Recovery

Governance, Risk and Compliance
Guidehouse’s Governance, Risk and Compliance Solutions provide a comprehensive approach to achieving agency objectives and regulatory compliance requirements. Our approach features an assessment of management processes and risk based realignment to increase agility in responding to dynamic challenges faced by today’s government executives.

  • Enterprise Risk Management
  • Continuity of Operations
  • Ethics and Compliance
  • Regulatory Function Management
  • Audits and Risk Assessments Program Management
  • Regulatory Reporting and Assurance
  • Internal Controls

Program Management
Guidehouse’s program management services team is an integrated force, responsible for all aspects of our service delivery life cycle model. We provide the tools, methodologies and people to ensure successful delivery of large projects and programs. We have proven success helping government agencies in the areas of:

  • Program and Project Management Office
  • Design and Implementation
  • Organizational, Program and Project
  • Management Assessment
  • Project Portfolio Management Support Services
  • Feasibility and Business Case
  • Development and Monitoring
  • Acquisition Management Support
  • Performance Assessment and Benefits
  • Realization
  • Dispute and Investigations Support

Enterprise Effectiveness
We help our clients to assess current operations issues to increase efficiencies and effectiveness, as well as achieve success with appropriate rewards and recognition programs. Our services include:

  • Benefits Realization
  • Performance Metrics and Management
  • Business Process Improvement
  • Strategic Sourcing and Alliance
  • Management
  • Privatization and Outsourcing Advisory
  • Economic Advisory


Guidehouse Contract Number: GS00Q14OADU216, GS00Q14OADU142, 47QRAD20DU440
Guidehouse DUNS Number: 079529872
Guidehouse UEI Number: N9NJK877QJK9
Contract End Date: March 1, 2025


GSA OASIS webpage: www.gsa.gov
GSA OASIS Contact: oasis@gsa.gov
GSA Support: oasiscustomersupport@gsa.gov

If you are interested in using this vehicle to fulfill your requirement, please contact:

William Palm
Program Manager

Donna Robinson
Contract Administrator

DCAA Contact Information
171 Elden St. #315
Herndon VA 20170

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