Telephony Tenders and Contracts in London

230 matching notices from public sector buyers in London, 0 published in the last 30 days.

Recent buyers include NHS South East London ICB, Office of Gas and Electricity Markets (Ofgem) and Royal Borough of Kingston upon Thames.

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230 results

Pre-tenderPublished 29 September 2026
Academic Half Day (AHD) Cover Service for Bromley General Practices - PSR Most Suitable Provider Process
NHS South East London ICBMedical practice services
£100,000
Awarded contract, expiring 25 July 2030Published 11 September 2026
Telephony Solutions
Office of Gas and Electricity Markets (Ofgem)Supplier(s) 8X8 UK LIMITEDIP telephone servicesAwarded 14 August 2026
£940,000
Awarded contract, expiring 25 July 2028Published 11 September 2026
2026-049 Telephony Solutions for D&S
Office of Gas and Electricity Markets (Ofgem)Supplier(s) 8X8 UK LIMITEDTelecommunications systemAwarded 14 August 2026
£940,000
Awarded contract, expiring in 3 weeksPublished 31 August 2026
Mobile Telephony Contract Extension
Royal Borough of Kingston upon ThamesSupplier(s) Vodafone LtdAwarded 1 September 2026
£24,000
Awarded contract, expiring 31 October 2028Published 18 August 2026
Connectivity Services
London Borough of Hammersmith and FulhamSupplier(s) British Telecommunications PLCTelecommunications equipment and suppliesAwarded 1 November 2023
£4,453,156
Awarded contract, expiring 30 November 2033Published 29 July 2026
Telephony Managed Services
Bank of EnglandSupplier(s) 4NET TECHNOLOGIES LTDTelecommunications servicesAwarded 1 December 2026
£4,743,000
Awarded contractPublished 16 June 2026
Gamma phone contract
London Metropolitan UniversitySupplier(s) GAMMA NETWORK SOLUTIONS LIMITEDTelephone connectionsAwarded 1 May 2026
£66,000
Awarded contract, expiring 12 April 2029Published 20 April 2026
Mobile Voice and Data Services
Office of Communications (Ofcom)Supplier(s) VIRGIN MEDIA BUSINESS LIMITEDData carriersAwarded 13 April 2026
£66,666
Awarded contract, expiring in 17 monthsPublished 14 April 2026
Provision of digital telephony solution
NHS Property Services LtdSupplier(s) Icom Security LimitedDigital telephone exchangesAwarded 1 April 2026
£94,170
Awarded contractPublished 6 February 2026
IP Telephony
Poplar Housing and Regeneration Community AssociationSupplier(s) Social Telecoms CICIP telephone servicesAwarded 4 February 2026
£400,000
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Awarded contract, expiring in 17 monthsPublished 16 January 2026
The Provision of Voice and Telephony Services
Govia Thameslink Railway LimitedSupplier(s) GAMMA NETWORK SOLUTIONS LIMITEDTelephone and data transmission servicesAwarded 9 January 2026
£154,818
Awarded contract, expiring 28 February 2029Published 8 January 2026
C0136 - Unified Comms (Teams Voice)
The National Lottery Community FundSupplier(s) SCG CORPORATE LIMITEDNetworking, Internet and intranet software packageAwarded 1 March 2026
£187,560
Closed tender, closed 9 January 2026Published 2 December 2025
LAS Avaya Aura & Avaya IPOffice Support & Maintenance
London Ambulance Service NHS Trust
Value not stated
Awarded contractPublished 27 November 2025
RBGKEW1359 Microsoft Teams telecom services
Royal Botanic Gardens KewSupplier(s) GAMMA NETWORK SOLUTIONS LIMITEDTelecommunications servicesAwarded 12 November 2025
£19,000
Awarded contract, expiring 30 September 2028Published 7 November 2025
Waltham Forest OOH Telephony Service
London Borough of Waltham ForestSupplier(s) Capita Business Services LtdAwarded 7 November 2025
£376,217
Closed tender, closed 21 November 2025Published 27 October 2025
The Provision of Voice and Telephony Services
Govia Thameslink Railway LimitedShared-business telephone network services
£450,000
Awarded contract, expiring 13 January 2029Published 31 July 2025
Microsoft Teams and Five9 Unified Communications Offering with associated Gamma SIP Trunks
Health and Care Professions CouncilSupplier(s) OPUS BUSINESS SYSTEMS LIMITEDCommunication software packageAwarded 25 July 2025
236,210
Awarded contract, expiring 31 March 2029Published 29 July 2025
RE23090_A Network & Telephony Services via CCS Network Services 3 (RM6116)
London Borough of EalingSupplier(s) British Telecommunications PLCTelephone networkAwarded 1 April 2026
£3,814,241
Expired contract, expired 13 February 2026Published 23 May 2025
Fully managed service for the Public Switched Telephone Network (PSTN) Migration
London Borough of LewishamSupplier(s) SEGMENTATION GROUP LIMITEDTelecommunications servicesAwarded 23 May 2025
£120,000
Expired contract, expired 31 May 2026Published 22 May 2025
IPFX Telephony Platform
Financial Ombudsman ServiceSupplier(s) UCFX LtdTelecommunications systemAwarded 22 May 2025
£210,157.51

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