Solicitations and Notices

MSTS Solicitations and Notices

The following Requests for Proposals (RFPs), Requests for Quotations (RFQs), Requests for Information/Interest (RFI), Expression of Interest (EOI), and Acquisition Notices describe current or future requirements in support of the Mission Support & Test Services prime contract with the U.S Department of Energy for the management and operation of the Nevada National Security Sites (NNSS). Companies interested in responding to one of the notices should correspond directly with the identified procurement specialist/contact listed.

Current Solicitations

Before responding to a solicitation or notice, review and address the general requirements and information for Doing Business with Procurement. Small Businesses who need assistance or information are invited to contact the MSTS Small Business Liaison.

Solicitation TypeSolicitation #TitleLocationIssue DateDue DateAmendment Issue Date
Construction0025450-SH-26


0025480-SH-26		Tilt-Up Design-
Build Master
Agreement

Task Order-Building
23-474		Las Vegas, Nevada12/18/202503/11/2026Amendment 05
2/16/2026
Amendment 04
2/04/2026
Amendment 03
1/27/2026
Amendment 02
1/12/2026
Amendment 01
1/05/2026
Services0006513-26-CJWell Testing,
Cleaning and
Rehabilitation		Las Vegas, Nevada2/05/263/05/2026Amendment 03
2/16/2026
Amendment 02
2/10/2026
Amendment 01
2/09/2026