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Awarded United Kingdom Services

DA from NHS Link: IT Solutions 2 FW for Gamma SIP Trunk Service for Corporate Telephony 2026-2029

Reference ocds-b5fd17-ae54d51a-53d1-4b15-b895-71a35165ece9 · STOCKTON-ON-TEES BOROUGH COUNCIL

Awarded to Cisilion Ltd for £114,879.

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Amounts and figures

£114,879
Estimated value

Description

Stockton and Darlington councils currently have a contract with Cisilion to provide a resilient SIP service to Xentrall Landing zone in Azure cloud of use by both. This SIP service carries all incoming and outgoing external calls for the councils and terminates on resilient Ribbon Session Border Controllers that route calls to Teams Voice in Azure or the on-premises Netcall CRM's used by both council's Customer services departments. These Ribbons servers are provided and supported by Cisilion in a separate contract. This contract also includes the provision of the current DDI extension number ranges e.g. 01642 52xxxx for Stockton. This DDI number provision also includes the Stockton "Gold Number" ranges which the council have had since the 80's. Cisilion were essential with the migration to Gamma SIP as part of the previous contract and we have been happy with that support and the help they have provided since then.

Awards

Awarded toAmountDate
Cisilion Ltd £114,879 27 April 2026

Official publications

MediumReferenceDate
FTS 0d3f6cd7-cdb1-4e51-8481-381ab9694e3b-894942 27 April 2026
Contracts Finder 0d3f6cd7-cdb1-4e51-8481-381ab9694e3b-894942 27 April 2026

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Frequently asked questions

What is the deadline to bid for this tender?
The submission deadline is 26 April 2026, 12:00. Check the official source, as dates can be modified.
What is the estimated value of this tender?
The estimated value published by the buyer is £114,879.
Who is the buyer of this tender?
The contracting authority is STOCKTON-ON-TEES BOROUGH COUNCIL (United Kingdom).
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Data collected from official public procurement sources. Amounts as published by the buyer.