# Cellular Over the Horizon Enforcement Network (COTHEN) Support Services

Canonical: https://abierto.us/opportunities/70b04c25p20146945

- Solicitation number: 70B04C25P20146945
- Notice type: Combined synopsis and solicitation (first published as solicitation)
- Status: Closed. Deadline was September 17, 2025 at 10:00 AM EDT
- Department: Department of Homeland Security
- Agency: US Customs and Border Protection
- Contracting office: Information Technology Contracting Division (70B04C)
- NAICS: 517810 All Other Telecommunications
- Product or service code: 7B22 Computing hardware and software products for servers and converged appliances, such as physical and virtual server environments, tools, operating systems (Windows, Linux, UNIX) and virtualization software.
- Set-aside: Total small business set-aside
- First posted: August 19, 2025
- Last posted: September 18, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/547ac6065fbc49e79f9000d3ec1621cf/view

## Description

The U. S. Customs & Border Protection propose to award a hybrid contract Firm Fixed-Price (FFP), Time and Materials (T&M) contract for Cellular Over the Horizon Enforcement Network (COTHEN) Site Support Services.

## Publications

- August 19, 2025: Solicitation, due September 2, 2025 at 10:00 AM EDT. Notice 55b50c67e2b54fa0a199c15811c501dc. https://sam.gov/workspace/contract/opp/55b50c67e2b54fa0a199c15811c501dc/view
- August 21, 2025: Solicitation, due September 3, 2025 at 10:00 AM EDT. Notice 5991f145f9fc479a851196cafd46fca8. https://sam.gov/workspace/contract/opp/5991f145f9fc479a851196cafd46fca8/view
- August 25, 2025: Solicitation, due September 15, 2025 at 10:00 AM EDT. Notice 61a7b041c53147aa9c1cf1bb741db095. https://sam.gov/workspace/contract/opp/61a7b041c53147aa9c1cf1bb741db095/view
- September 15, 2025: Solicitation, due September 17, 2025 at 10:00 AM EDT. Notice 896d56a74b954f528e4bce56ce84bc8e. https://sam.gov/workspace/contract/opp/896d56a74b954f528e4bce56ce84bc8e/view
- September 18, 2025: Combined synopsis and solicitation, due September 17, 2025 at 10:00 AM EDT. Notice 547ac6065fbc49e79f9000d3ec1621cf. https://sam.gov/workspace/contract/opp/547ac6065fbc49e79f9000d3ec1621cf/view

## Points of contact

- Debbie Dean, debbie.d.dean@cbp.dhs.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/70b04c25p20146945.