Voice Tenders and Contracts
See open voice tenders and awarded contracts for the UK public sector. Over 270 voice tenders and contracts were published in the last 12 months, and over 90 voice contracts are due to expire in the next year.
2,709 results
- Closed tenderPublished 19 December 2025
Telephony with integrated Contact Centre capabilities
£100,000
- Awarded contractPublished 18 December 2025
Provision of Initiation Protocol (IP) Telephony Service across the GPA Estate
£2,029,600
- Awarded contractPublished 18 December 2025
Provision of Telephony Services
£493,897
- Awarded contractPublished 17 December 2025
Integrated telephone service
£109,845.6
- Awarded contractPublished 17 December 2025
St Chad's Academy Trust - Communications & Security
£700,000
- Awarded contractPublished 16 December 2025
VoIP Telephone Services
£23,040
- Expired contractPublished 15 December 2025
Public Switched Telephone Network (PSTN) Switch-Off and 2G Sunsetting Readiness - C113/2025/2026
Value not stated
- Awarded contractPublished 9 December 2025
Network Telephony
£52,000
- Awarded contractPublished 9 December 2025
Patient/Citizen Communication, Engagement & Hybrid Mail Solutions
£1,750,000,000
- Awarded contractPublished 5 December 2025
Fixed Telephony
£190,539
- Closed tenderPublished 5 December 2025
Croydon Youth Voice
£151,666
- Expired contractPublished 2 December 2025
Gecko Capture, Visit, Protect, Test Instance, Number Masking, Mobile Users + VoIP Subscription
£56,238
- Closed tenderPublished 1 December 2025
Managed It & Telephony Services
£140,000
- Closed tenderPublished 1 December 2025
Telephony Services for Schools Framework
£250,000
- Awarded contractPublished 27 November 2025
Hosted PBX Voice over IP Services
150,000
- Closed tenderPublished 27 November 2025
Hosted PBX Voice over IP Services
€150,000
- Awarded contractPublished 27 November 2025
RBGKEW1359 Microsoft Teams telecom services
£19,000
- Expired contractPublished 26 November 2025
PAHT - 8x8 SIP Trunking (VOIP Telephony Services)
£280,000
- Awarded contractPublished 25 November 2025
Contract for the Maintenance and Support of the Mitel Phone System
£23,650
- Awarded contractPublished 25 November 2025
NSS12225 Avaya Support & Sip Trunk
£146,148
Frequently asked questions
Frequently asked questions about interactive voice response, voice over ip, voice over internet protocol, voip, voice gateway, digital voice, telephony system, phone system, SIP trunks, SIP channels, cloud telephony, hosted telephony, PSTN switch off, digital switchover, telephony services, voice services, IVR in the UK public sector.
What does voice procurement cover?
Voice procurement covers VoIP and cloud telephony systems, SIP channels and hosted phone services, interactive voice response, switchboards and contact centre platforms, and the migration off ageing ISDN and PSTN lines to digital voice. Licence, support and maintenance renewals for existing phone systems come up as well.
Where are voice contracts advertised?
Stotles brings together voice tenders and contracts from 100+ portals into one search, so you do not have to check each portal separately, and you can set alerts for new opportunities across the UK and Ireland.
If you want to search the government portals directly, Find a Tender carries higher-value contracts across the UK and Contracts Finder carries lower-value contracts in England. Public Contracts Scotland, Sell2Wales and eTendersNI cover Scotland, Wales and Northern Ireland, Ireland's eTenders covers Irish public bodies, and many councils, NHS bodies and housing associations publish on their own e-tendering portals such as ProContract. Voice is mostly called off from the Network Services framework or bought as part of an ICT managed service, with SIP channels and VoIP licences often renewed by direct award.
What do you need to bid for voice contracts?
Voice services must support emergency calls and caller location under Ofcom's general conditions, and call recordings must be handled under UK data protection law. Tenders usually set minimum insurance cover, check financial standing and ask for evidence of similar contracts at selection stage. Under the Procurement Act 2023, suppliers can be excluded for certain criminal convictions, insolvency or failure to pay tax.
How is voice work bought, and who buys it?
Telephony is often bundled into managed IT and network contracts, and is bought as call-offs from the CCS network services framework and other ICT frameworks as well as one-off contracts. NHS trusts, councils, universities, school and academy trusts, fire and police services and central government departments are the regular buyers of voice services.
Why do ISDN and PSTN replacement projects show up?
UK telecoms providers are switching off the old PSTN and ISDN networks, so buyers are re-tendering their phone systems for VoIP and other digital voice technology as part of the switchover. Those migration contracts are voice technology procurement even where the notice does not use the word "voice".
How do I find voice contracts before they are formally tendered?
Read digital and technology strategies, licence and contract renewal dates, architecture reviews and early market engagement notices, which show voice work coming due ahead of a notice. On Stotles you can track those signals and the buyers behind them, then follow a notice from pre-tender through to award.
What CPV codes cover voice and VoIP tenders?
Voice and VoIP notices carry 32524000 (Telecommunications system) and 64210000 (Telephone and data transmission services).
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