Skip to content

NAICS 5413

Browse recent opportunities tied to this NAICS code. Open any notice to view details, attachments, and the direct SAM.gov link.

Updated Dec 31, 2025Page 48
Use filters to refine your search; results open in the main Opportunities search.
Department of Defense

INDEFINITE DELIVERY/INDEFINITE QUANTITY CONTRACT FOR ARCHITECT-ENGINEER SERVICES FOR DESIGN, ENGINEERING, SPECIFICATION WRITING, COST ESTIMATING, AND RELATED SERVICES FOR MILCON AND OTHER PROJECTS AT VARIOUS LOCATIONS UNDER THE COGNIZANCE OF NAVFAC HAWAII

MODIFICATION 02 Pre-solicitation Notice ID N62478-26-R-5051 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5051_QA_Mod2” for information purposes. There is no change to the response date/time of Monday, January 5, 2026 at 2:00 p.m.…

Posted: Dec 29, 2025Due: Jan 06, 2026Closed
Department of Veterans Affairs

Electrical Distribution System Condition Assessment/ARC Flash

12.29.25 The purpose of this amendment is the following: a. Provide amendment 0002 attachment with responses to questions received by the December 09, 2025 question due date. b. Provide responses to remaining questions that were received by the December 09, 2025 question…

Posted: Dec 29, 2025Due: Jan 09, 2026Closed
Department of Defense

F-15E/EX Radar Modernization Program (RMP) Non-Radar Depot Activation – Molecular Sieve Oxygen Generating System (MSOGS)

This is a Pre-solicitation Notice, as required by FAR 5.201, regarding a proposed contract action. The United States Air Force (USAF) Life Cycle Management Center intends to award a sole source contract to Eaton Mission Systems Davenport for the F-15 Molecular Sieve…

Posted: Dec 29, 2025Due: Jan 16, 2026Closed
Department of Health and Human Services

Notice of Intent to Sole Source – LabCorp

This acquisition is for Laboratory Testing Services at the National Institutes of Health (NIH) Clinical Center (CC) Department of Pediatrics. • Product Service Code: Q301 – Laboratory Testing • NAICS Code: 541380 – Testing Laboratories and Services • Place of Performance: Bethesda,…

Posted: Dec 29, 2025Due: Jan 05, 2026Closed
Department of Defense

Engineering, Logistics, Technical, and Program Management Support

The Naval Surface Warfare Center Indian Head Division (NSWC IHD) has a requirement for various Engineering, Logistics, Technical, and Program Management Support services to NSWC IHD, Naval Air Station Patuxent River (NAS Pax River), and Naval Air Warfare Center Aircraft Division (NAWCAD)…

Posted: Dec 29, 2025Due: Feb 12, 2026Closed
Department of Defense

Potential Explosive Site (PES) Inspections

The 48th Civil Engineer Squadron at RAF Lakenheath and RAF Feltwell require Potential Explosive Sites (PES) Inspections to ensure compliance with Ministry of Defence (MoD) Explosive Regulations and that PES facilities are fit for purpose. These inspections are necessary to maintain mission-critical…

Posted: Dec 29, 2025Due: Jan 16, 2026Closed
Department of Defense

14459 - Anchor Points Follow-On

This requirement is to provide the MXSG with non-personal services requirements for anchor points and fall protection services in accordance with the Performance Work Statement.This requirement is to provide the MXSG with non-personal services requirements for anchor points and fall protection services…

Posted: Dec 29, 2025Due: Feb 02, 2026Closed
Department of Defense

ACCAPG_Competitive_Opportunities_Division C

In response to Industry’s requests to improve communication between Army Contracting Command-Aberdeen Proving Grounds (ACC-APG), Mission Partners and Industry Stakeholders, ACC-APG Division C will be posting updates for known competitive acquisitions on a quarterly basis. The posted documents are for informational purposes…

Posted: Dec 23, 2025No due date posted
Department of Defense

Extreme Environments

***ONLY SEAPORT MAC HOLDERS ARE ELIGIBLE FOR AWARD UNDER THIS SOLICITATION.*** Request for Proposal (RFP) (N61331-26-R-3103) under the Seaport NxG Multiple Award Contract (MAC), for (Extreme Environments Follow - On). This RFP will also be posted within the Seaport NxG Opportunities Page.…

Posted: Dec 23, 2025Due: Feb 06, 2026Closed
Department of Defense

Water Sample Collection and Analysis Services - Amend 1

Amendment 1 is posted to Synopsis/Solicitation HT940626QE005. Please see attachments inlcuding a revised PWS and answers to submitted questions. Synopsis/Solicitation HT940626QE005 is issued as a Request for Quotation (RFQ). The solicitation document and incorporated provisions and clauses are those in effect through…

Posted: Dec 23, 2025Due: Jan 05, 2026Closed

Explore related

Browse common filters found across the opportunities listed on this page.

Not affiliated with the U.S. Government. Verify official details and attachments on SAM.gov before bidding.