Skip to content

NAICS 51781

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

Updated Feb 26, 2026Page 1
Use filters to refine your search; results open in the main Opportunities search.
Department of State

19GV1026Q0009-TELEPHONE LAND LINE SERVICE CONTRACT

SCOPE OF CONTRACT The purpose of this firm, fixed price purchase order is to obtain Desktop Telephone Services for the US Embassy located in Conakry, Guinea. The contractor shall provide comprehensive desktop telephone services to meet the Embassy's operational needs, currently operating…

Posted: Feb 26, 2026Due: Mar 20, 2026Due in 22d
Department of Defense

Communications, Network, Engineering, Cybersecurity, and Information Technology Services (CNECTS), aka "Connects"

The Space Acquisition and Integration Office (SAIO), on behalf of the 21st Communications Squadron (21 CS) under Space Operations Command (SpOC) at Peterson SFB (PSFB), CO, is currently exploring the feasibility of consolidating several communications contracts across PSFB, Schriever SFB (SSFB), and…

Posted: Feb 25, 2026Due: Dec 23, 2026Due in 300d
Department of Defense

The Air Force Technical Applications Center (AFTAC) United States Atomic Energy Detection System (USAEDS) Network Services

The purpose of this modification and Justification and Approval is to increase the contract ceiling of HC1013-24-D-0001 to allow the Government to continue sustainment of the network for potential changes to service points throughout the life of the contract. The scope is…

Posted: Feb 24, 2026Awarded: Feb 18, 2026
Department of Defense

Commercial and Military Satellite Communications Operations Support (COSMOS)

20 February 2026 Bidder's Library & Draft RFP Q&A Now Available The Bidder's Library is posted, which you can find in the "Attachments/Links" section. All documents in the library are marked with a "BL" prefix in their titles. A Bidder's Library Index…

Posted: Feb 23, 2026Due: Jan 21, 2026Closed
Department of Defense

Commercial and Military Satellite Communications Operations Support (COSMOS)

20 February 2026 Bidder's Library & Draft RFP Q&A Now Available The Bidder's Library is posted, which you can find in the "Attachments/Links" section. All documents in the library are marked with a "BL" prefix in their titles. A Bidder's Library Index…

Posted: Feb 20, 2026Due: Jan 21, 2026Closed
Department of Veterans Affairs

DA01--Small Business Event | AT&T Virtual Business Opportunity Session | Cisco Webex Mar 4

1. DATE, TIME, AND PLACE: The event takes place, Wednesday March 4, 2026 1:30 P.M. 2:30 P.M. EST via Cisco Webex. 2. AGENDA: Participants will be provided the outline of a business opportunity and related details. 3. REGISTRATION: Visit https://www.vetbiz.va.gov/events and click…

Posted: Feb 18, 2026Awarded: Feb 18, 2026
Department of Defense

Communications, Network, Engineering, Cybersecurity, and Information Technology Services (CNECTS), aka "Connects"

The Space Acquisition and Integration Office (SAIO), on behalf of the 21st Communications Squadron (21 CS) under Space Operations Command (SpOC) at Peterson SFB (PSFB), CO, is currently exploring the feasibility of consolidating several communications contracts across PSFB, Schriever SFB (SSFB), and…

Posted: Feb 17, 2026Due: Dec 23, 2026Due in 300d
Department of Defense

Notice of Intent to Sole Source - Long-Distance and Local Telecommunication Service

The 341st Contracting Squadron intends to award on a sole-source basis a contract to Lumen Technologies Government Solutions, Inc. (Lumen) to support Malmstrom Air Force Base’s (MAFB) Long-Distance and Local Telecommunication Service requirement. Malmstrom currently has an indefinite delivery, indefinite quantity (IDIQ)…

Posted: Feb 10, 2026Due: Feb 25, 2026Closed
Department of Defense

Procurement request for Voice Over Internet Protocol (VOIP) Support Services.

Naval Surface Warfare, Carderock Division (NSWCCD), has a procurement request for Voice Over Internet Protocol (VOIP) Support Services. See Performance Work Statement (PWS) for detailed description. A Site Visit will be made available for this solicitation on December 09, 2025, from 0900…

Posted: Feb 02, 2026Due: Feb 06, 2026Closed
Department of Defense

Procurement request for Voice Over Internet Protocol (VOIP) Support Services.

Naval Surface Warfare, Carderock Division (NSWCCD), has a procurement request for Voice Over Internet Protocol (VOIP) Support Services. See Performance Work Statement (PWS) for detailed description. A Site Visit will be made available for this solicitation on December 09, 2025, from 0900…

Posted: Jan 30, 2026Due: Feb 06, 2026Closed
Department of Defense

Procurement request for Voice Over Internet Protocol (VOIP) Support Services.

Naval Surface Warfare, Carderock Division (NSWCCD), has a procurement request for Voice Over Internet Protocol (VOIP) Support Services. See Performance Work Statement (PWS) for detailed description. A Site Visit will be made available for this solicitation on December 09, 2025, from 0900…

Posted: Jan 28, 2026Due: Feb 06, 2026Closed
Federal Communications Commission

USAC RFP: Redundant Telecom Services & VOIP

At the request of the Federal Communications Commission (FCC) Office of Managing Director (OMD), and to ensure wide exposure of the Universal Service Administrative Company's (USAC) solicitations, the FCC is alerting the public that USAC has posted this solicitation on its website.…

Posted: Jan 28, 2026Due: Mar 02, 2026Due in 4d
Department of Defense

Malmstrom AFB Long-Distance & Local Telecommunications Services

This requirement will provide essential Long-Distance and Local Telecommunication Services (LDLTS) and features supporting Malmstrom Air Force Base, Montana. Site specific equipment connectivity requirements are identified in Appendix 1, along with required features. This requirement will support the installation 24 hours a…

Posted: Jan 27, 2026Due: Feb 03, 2026Closed
Department of State

19GV1026Q0006 SOLICITATION for 4 Years Internet Contract for CDC

STATEMENT OF WORK (SOW) CDC Guinea Internet Service Provider (ISP) Requirement C.1 Background and Need – The Centers for Disease Control and Prevention (CDC) Guinea requires internet connectivity to establish standard CDC information technology infrastructure for their country office of approximately 6…

Posted: Jan 26, 2026Due: Feb 16, 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.