Voice Tenders
See open voice tenders and awarded contracts for the UK public sector.
Voice here means the technology layer: VoIP and IP telephony, interactive voice response (IVR), voice gateways, and PSTN-to-digital-voice migration off ageing ISDN lines. It sits next to the wider call centre category, which covers contact centre staffing and operations, not the voice technology underneath.
There are 708 matching notices on record, 333 already awarded and 58 at pre-tender stage. Councils, NHS trusts and police forces run most of it, replacing legacy phone systems with cloud voice platforms.
687 results
- Awarded contract
Telecoms Network and Infrastructure Framework
- Closed tenderPublished 2 February 2026
Lincoln Anglican Academy Trust Connectivity & Security Services Partner
- Closed tenderPublished 29 January 2026
TC01425 - The Provision of Wide Area Network to interconnect four locations within the UK
- Stale Pre-tenderPublished 23 January 2026
AMC - Telecare Equipment's
- Closed tenderPublished 22 January 2026
Fixed Voice, SIP and VoIP Services
- Awarded contract
Gecko Subscription
- Awarded contract
CA15706 - Invitation to tender for Keys Academies Trust VOIP Renewal
- Awarded contract
Contact Centre Management System
- Awarded contract
Supply of Parking Management Solutions and Associatied Services Y23043
- Awarded contract
St Chad's Academy Trust - Communications & Security
- Awarded contract
VoIP Telephone Services
- Expired contract
Gecko Capture, Visit, Protect, Test Instance, Number Masking, Mobile Users + VoIP Subscription
- Closed tenderPublished 27 November 2025
Hosted PBX Voice over IP Services
- Expired contract
PAHT - 8x8 SIP Trunking (VOIP Telephony Services)
- Closed tenderPublished 11 November 2025
Soft Market Testing exercise - To provide VoIP Support and Maintenance to St Helens Schools
- Stale Pre-tenderPublished 11 November 2025
To provide VoIP Support and Maintenance to St Helens Schools
- Awarded contract
First Federation Trust - Communications, Security & VolP Partner
- Awarded contract
Gecko Capture, Visit, Protect, Test Instance, Number Masking, Mobile Users + VoIP Subscription
- Closed tenderPublished 22 September 2025
Telecoms Network and Infrastructure Framework
- Closed tenderPublished 15 September 2025
St Chad's Academy Trust - Communications & Security
Frequently asked questions
Frequently asked questions about interactive voice response, voice over ip, voice over internet protocol, voip, voice gateway, digital voice in the UK public sector.
How do I get voice technology contracts in the UK public sector?
Search live VoIP, IVR and telephony tenders on public and private portals, or move earlier. On Stotles, you can read a buyer's IT or digital strategy for signs of a phone-system or contact-centre technology refresh before the tender opens, see what is open now, and build your bid from there. For more, explore the platform.
How is this different from call centre tenders?
This page covers the voice technology itself: VoIP and IP telephony, IVR platforms, voice gateways and PSTN-to-digital migration. Call centre tenders cover the wider contact centre category, including staffing, outsourced call handling and customer service operations that may run on top of this technology.
What CPV codes cover voice and VoIP tenders?
The corpus most often carries 64215000 (IP telephone services) and 64227000 (Integrated telecommunications services), with 72212512 (Interactive voice response software development services) appearing on IVR-specific builds.
Why do ISDN and PSTN replacement projects show up here?
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".
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