SIP Tenders and Contracts in England

313 matching notices from public sector buyers in England, 3 published in the last 30 days.

Recent buyers include Lancashire County Council, North Tyneside Council and Sellafield Limited.

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313 results

Awarded contract, expiring 31 January 2031Published 2 November 2026
SIP Network Provider
Lancashire County CouncilSupplier(s) GAMMA NETWORK SOLUTIONS LIMITEDTelecommunications servicesAwarded 1 November 2026
£250,000
Awarded contract, expiring in 6 monthsPublished 27 October 2026
Telephony Replacement Services
North Tyneside CouncilSupplier(s) Maintel Europe LtdRepair, maintenance and associated services related to personal computers, office equipment, telecommunications and audio-visual equipmentAwarded 22 May 2026
£39,826.87
Pre-tender, closing in 2 daysPublished 22 October 2026
Preliminary Market Engagement – Sellafield Limited: Network Services
Sellafield LimitedPublic-telephone services
£75,000,000
Awarded contract, expiring 30 September 2029Published 7 October 2026
Supply of Enhanced SIP Channels
Dacorum Borough CouncilSupplier(s) 4Sight Communications LtdDigital transmission apparatusAwarded 7 October 2026
£51,695.8
Awarded contract, expiring 30 September 2028Published 28 August 2026
Telephony services
Norfolk County CouncilSupplier(s) Trustmarque Solutions LtdTelecommunications servicesAwarded 1 October 2026
£255,603.92
Awarded contract, expiring 31 August 2028Published 28 August 2026
SIP Connections Renewal
Cambridgeshire County CouncilSupplier(s) Cinos LtdSoftware package and information systemsAwarded 1 September 2026
£60,000
Expired contract, expired 31 August 2026Published 21 August 2026
Focus telephony
Coventry UniversitySupplier(s) Focus GroupNetworksAwarded 21 August 2026
£25,637.27
Awarded contract, expiring 7 August 2029Published 13 August 2026
Voice calling with MS Teams (SIP Service)
Orbit Group LtdSupplier(s) British Telecommunications PLCTelecommunications servicesAwarded 13 August 2026
£61,253.5
Awarded contract, expiring in 13 monthsPublished 4 August 2026
GB-St. Helens: Contract Award Notice - Telephony Services
TorusSupplier(s) CONVERGENCE GROUP (WIRELESS) NETWORKS LIMITEDTelecommunications servicesAwarded 15 June 2026
£122,138.28
Awarded contract, expiring 30 December 2031Published 22 July 2026
Telephony
The ExtraCare Charitable TrustSupplier(s) Social Telecoms CICTelecommunications cable and equipmentAwarded 31 December 2026
£823,203
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Closed tender, closed 17 August 2026Published 22 July 2026
Communications Solution and Telephony Services
Kent County CouncilSoftware package and information systems
£100,000,000
Expired contract, expired 31 March 2026Published 17 July 2026
SIP Connectivity
Nottingham University Hospitals NHS TrustSupplier(s) Southern Communications Corporate Solutions LimitedTelephone networkAwarded 10 November 2025
£44,430
Closed tender, closed 11 September 2026Published 16 July 2026
Communication and Connectivity Products and Services Framework
Crescent Purchasing Consortium (CPC)Computer network services
£10,000,000
Awarded contract, expiring 6 May 2029Published 10 July 2026
Voice Network Connectivity Service
West Suffolk NHS Foundation TrustSupplier(s) GAMMA NETWORK SOLUTIONS LIMITEDTelephone and data transmission servicesAwarded 7 May 2026
£81,355
Awarded contract, expiring 27 May 2029Published 9 July 2026
Telephony and Internet links
Wychavon District CouncilSupplier(s) OPUS BUSINESS SYSTEMS LIMITEDComputer equipment and suppliesAwarded 28 May 2026
£69,000
Awarded contract, expiring 1 July 2029Published 29 June 2026
Purchase of Cloud Voice SIP Trunk
Redditch Borough CouncilSupplier(s) British Telecommunications PLCIP telephone servicesAwarded 29 June 2026
£26,839.66
Awarded contract, expiring 1 July 2029Published 26 June 2026
Contract for Purchase of Cloud Voice SIP Trunk
Bromsgrove District Council, Redditch Borough CouncilSupplier(s) British Telecommunications PLCAwarded 1 July 2026
£26,839
Awarded contract, expiring in 16 monthsPublished 25 June 2026
2526-03-DTS-BS-RLD SIP Trunk Services
Sheffield Hallam UniversitySupplier(s) GAMMA NETWORK SOLUTIONS LIMITEDTelecommunications servicesAwarded 26 March 2026
£49,027.68
Awarded contractPublished 25 June 2026
Microsoft Teams Direct Routing
UK Atomic Energy AuthoritySupplier(s) Cinos LtdIT services: consulting, software development, Internet and supportAwarded 19 June 2026
£155,999.32
Awarded contractPublished 17 June 2026
SIP Lines
Gloucestershire County CouncilSupplier(s) British Telecommunications PLCTelephone and data transmission servicesAwarded 27 April 2026
Value not stated

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