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In deliveryUnited KingdomWorksFramework agreementAdd to pipeline

Telephony and Resilience

Awarded to Vysiion Limited

Portsmouth Water Limited(buyer)

Published
Published 17 October 2025
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Overview

Portsmouth Water Limited has awarded a contract worth £3,000,000 to Vysiion Limited on 12 March 2026 to improve and extend its telephony and resilience capability. The project involves migrating away from PSTN lines to a secure digital communication infrastructure supporting approximately 48 sites with point-to-point connectivity, with initial work to be completed by January 2027 and services to continue until at least August 2030. The solution must support critical operational systems including telemetry, CCTV, and solar arrays, with a comprehensive Service Level Agreement ensuring continuous secure connectivity for Critical National Infrastructure operations.

Contracting authority

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Key details

Country
United Kingdom
Status
In delivery
Category
Works
Procedure
Open
Contract type
Framework agreement
Published
17 October 2025
Questions by
24 October 2025
Classification (CPV)
Mobile telephonesCommunications networkTelecommunications networkWide area networkWireless telecommunications systemTelephone networkInstallation of telephone linesTelecommunications services+5 more

Award outcome

Awarded value
£3,000,000
Award date
12 March 2026
Contract period
2 March 2026 → 2 March 2031
Winner
  • Vysiion Limited

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Notice history

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  1. Contract

    18 March 2026

  2. Contract Notice

    17 October 2025

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