One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside

February 3, 2025 GSA released Amendment 0007 of the OASIS+ Small Business RFP. This action is only applicable to existing offerors that submitted a timely proposal for the OASIS+ Small Business RFP by October 20, 2023. The purpose of Amendment 0007 is to incorporate the amended FAR provision, 52.204-7 System for Award Management (Nov 2024), which provides clarifying language related to System for Award Management (SAM) pre-award registration requirements at the recommendation of the Interim Rule issued with FAC 2025-01, FAR Case 2023-018. 

NOTE: This amendment does not require acknowledgement or signature. Also, no proposal revisions are allowed in .... Read More

December 19, 2024: The U.S. General Services Administration’s Office of Professional Services and Human Capital (PSHC) Categories is pleased to announce the OASIS+ Small Business Set Aside contract rolling awards. 

Awardees: The Small Business awardees in this rolling contract awards process are across seven domains: Management & Advisory, Technical & Engineering, Intelligence, Research & Development, Logistics, Facilities, and Environmental.

The number of companies authorized to participate in this first group of rolling awards are 1,376 awardees under the Small Business contract. 

IMPORTANT NOTE: Please note that GSA will make the OASIS+ Small Business awards on a rolling basis .... Read More

May 3, 2024: This update includes the responses to industry questions about OASIS+ Amendment 0006, issued on April 22, 2024. Please note that we removed duplicate questions and focused our responses on common themes. 

As a reminder, offerors must submit the signed amendment through the OASIS+ Submission Portal (OSP) no later than 4:00 PM ET on May 15, 2024. Response to Amendment 0006 is mandatory and offerors that do not respond to the amendment will be removed from award consideration. Amendment 0006 SF30s must be signed and submitted for each OASIS+ proposal (i.e., SB, 8(a), HUBZone, SDVOSB, WOSB, UR).

April 23, 2024: This update revises the process for the submission of questions for OASIS+ Solicitation Amendment 0006. The OASIS+ Submission Portal (OSP/Symphony) Q&A functionality is not available, and questions regarding this amendment must be submitted to oasisplus@gsa.gov no later than 4:00 PM ET on April 26, 2024. Please do not submit the same question for multiple solicitations (e.g., Small Business and Unrestricted) unless it relates to a distinctive change related to that OASIS+ solicitation.

Answers will be posted to SAM.gov in early May 2024. 

In addition, the instructions to upload the SF30 to the OSP can be .... Read More

22 April 2024: GSA released Amendment 0006 of the OASIS+ Small Business RFP. This action is only applicable to existing offerors that submitted a timely proposal for the OASIS+ Small Business RFP by October 20, 2023. Questions regarding this amendment must be submitted through the OASIS+ Submission Portal (OSP) and are due no later than 4:00 PM ET on April 25, 2024.

Offerors must take the following actions to respond to the amendment:

1. Review the amendment, and comply with the provision at FAR 52.204-29 and the clause at 52.204-30.
2. Review the updates made to the .... Read More

November 14, 2023: OASIS+ Initial Proposal Submission Period Closes

On October 20, 2023, GSA’s Office of Professional Services and Human Capital Categories (PSHC) officially closed the initial proposal submission period for all six OASIS+ Request for Proposals (RFPs).

Thank you to our industry partners and customer agencies for your support and commitment to help us to build FAS’s next generation best-in-class (BIC), multi-agency contract (MAC) program for complex, non-IT, services-based solutions.

Our next steps and primary focus in FY 2024 will be on ensuring OASIS+ is “open for business.” That includes evaluating proposals, awarding contracts, publishing an .... Read More

October 10, 2023: This update is to notify industry that the OSP updates outlined in Amendment 0005 for all six OASIS+ RFPs have been completed.

The following OSP/Symphony functionality updates have been made:

• Added a field to allow an Offeror to input the period of performance for Single Award Indefinite Delivery, Indefinite Quantity contracts, Blanket Purchase Agreements, or Basic Ordering Agreements for the purpose of validating whether a Collection of Task Orders was completed within five years before June 15, 2023. This update aligns the OSP functionality with the RFP at Section L.5.2.1.
• Corrected error .... Read More

September 15, 2023: This update reflects corrections made to the Q&A Round 4 responses for Questions #6 and 20 issued on September 14, 2023 for all six OASIS+ RFPs on SAM.gov.  

There have been no additional changes at this time.

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September 14, 2023: GSA has issued Amendment 0004 for all six OASIS+ RFPs on SAM.gov. This amendment reflects the following clarifying instructions for all six RFPs:

• Revises language in Section L.5.1.7 and L.5.1.7.3 to clarify verification documentation requirements on claiming relevant experience from a joint venture other than the offering entity (if applicable).
.... Read More

September 5, 2023: GSA has issued Amendment 0003 for all six OASIS+ RFPs on SAM.gov. This amendment reflects several changes to the RFPs as identified in the SF 30 Continuation Sheet for each solicitation, including the following:

• Extended the deadline for submission of proposals. Proposals are due no later than 4:00 p.m. Eastern Time (ET) on September 22, 2023.
• Clarified multiple sections of the RFP Sections L&M based on Q&A.
• Revised Section L.5.1.7.3 to clarify the process for claiming experience performed as a member of a joint venture.
• Provided additional methods for Offerors to .... Read More

September 1, 2023: Due to feedback received from our industry partners, we want to share our notional extension to the closing date for all OASIS+ solicitations, which is September 22, 2023. This extension date is not final without a formal published Amendment documenting the extension.

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September 1, 2023: GSA’s Office of Professional Services and Human Capital Categories (PSHC) wishes you a happy and safe Labor Day. PSHC will issue an OASIS+ Program Update the week of September 5, 2023. This update will include Amendment 3, the final round of responses to industry questions, and an announcement regarding .... Read More

August 28, 2023: GSA’s Office of Professional Services and Human Capital (PSHC) has released a video recording and slide deck featuring highlights from OASIS+ Amendment 0002. These resources are attached to all six OASIS+ Request for Proposals (RFPs) on SAM.gov and on the OASIS+ Interact Community. 

OASIS+ Submission Portal (OSP)/Symphony Webinars

PSHC conducted OSP webinars on August 16 and August 23, 2023. The recording from the August 16 webinar is available on PSHC's YouTube playlist and SAM.gov. The slide deck from the August 23, 2023 webinar is now available on SAM.gov and Interact.  

PSHC will host two additional .... Read More

August 24, 2023: This update reflects corrections made to the Q&A responses for Questions  #29 and #216 issued with Amendment 0002 for all six OASIS+ RFPs on SAM.gov.  

Also updated is the file name to “OASIS Plus Questions and Answers - Group One Revised 08.24.2023.pdf.”      

There have been no additional changes at this time.

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August 22, 2023: Thank you to our industry partners for attending the OASIS+ Submission Portal (OSP) training webinar on August 16. Today, GSA’s Office of Professional Services and Human Capital (PSHC) released the webinar recording (see link below) and presentation (see attachment below) for .... Read More

August 22, 2023: Thank you to our industry partners for attending the OASIS+ Submission Portal (OSP) training webinar on August 16. Today, GSA’s Office of Professional Services and Human Capital (PSHC) released the webinar recording (see link below) and presentation (see attachment below) for your information and reference. These resources are attached to all six OASIS+ Request for Proposals (RFPs) on SAM.gov and on the OASIS+ Interact Community. 

Amendment No. 2 Recap – Video Recording 
A video recording reviewing the solicitation updates made in Amendment 0002 will be released via SAM.gov and Interact on August 24, 2023. 

Q&As
Additional .... Read More