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.
715 results
- Awarded contractPublished 22 September 2026
ESNEFT3327 Liberty Converse CX (Digital & Voice Edition)
£205,416
- Awarded contractPublished 22 September 2026
999 Risk Assessment
£199,020
- Open tenderPublished 21 September 2026
ICT Managed Service Partner
£2,500,000
- Awarded contractPublished 11 September 2026
Didcot Town Council IT support contract tender
25,000
- Awarded contractPublished 9 September 2026
Learning Disability Centre Delivery
£75,305.28
- Awarded contractPublished 9 September 2026
28945 - Learning Disability Centre Delivery
£75,305
- Awarded contractPublished 1 September 2026
FHFT- NC - Unified Communications, Network and Notifications - 2026
£3,046,479
- Expired contractPublished 21 August 2026
Focus telephony
£25,637.27
- Closed tenderPublished 13 August 2026
Request for Tenders For the provision of Fixed Voice and VoIP Services
€600,000
- Closed tenderPublished 5 August 2026
The Operational Telephone System for HS2
£1,750,000
- Awarded contractPublished 31 July 2026
Contact Centre as a Service (CCaaS)
£300,000
- Awarded contractPublished 31 July 2026
Managed IT & Telephony services, including support and maintenance
£143,670
- Awarded contractPublished 29 July 2026
8x8 VOIP Licences
£95,427.84
- Awarded contractPublished 22 July 2026
Telephony
£823,203
- Closed tenderPublished 22 July 2026
Communications Solution and Telephony Services
£100,000,000
- Closed tenderPublished 20 July 2026
Oxford Diocesan Bucks School Trust - Tender for managed IT services incorporating Broadband and VOIP services
£600,000
- Closed tenderPublished 16 July 2026
Communication and Connectivity Products and Services Framework
£10,000,000
- Pre-tenderPublished 14 July 2026
VOX NOVA Fixed Voice OFFICIAL (FVO) & Enterprise Voice (EV)
£55,000,000
- Closed tenderPublished 14 July 2026
CA18205 - Oxford Diocesan Bucks School Trust - Tender for managed IT services incorporating Broadband and VOIP services
£600,000
- Pre-tenderPublished 13 July 2026
Contact Centre Omni Channel Telephony
Value not stated
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".
Win more Voice Tenders contracts with Stotles
Get Voice Tenders alerts, buyer intelligence and bid tools, all in one place.
