Unified Communication Tenders and Contracts
See open unified communication tenders and awarded contracts for the UK public sector. Over 160 unified communication tenders and contracts were published in the last 12 months.
1,740 results
- Closed tenderPublished 7 July 2026
Habinteg Housing Association - Procurement for Microsoft Teams Voice & Omnichannel Contact Centre Solution
Value not stated
- Closed tenderPublished 7 July 2026
Unified Communications and Mobile Services - 2026
£210,000
- Closed tenderPublished 7 July 2026
Procurement for Microsoft Teams Voice & Omnichannel Contact Centre Solution
£291,666.67
- Expired contractPublished 6 July 2026
Planning Consultant for Metro
£30,934
- Closed tenderPublished 3 July 2026
Unified Communications
£882,000
- Awarded contractPublished 2 July 2026
Avaya Support
£527,226.18
- Awarded contractPublished 29 June 2026
Purchase of Cloud Voice SIP Trunk
£26,839.66
- Stale Pre-tenderPublished 26 June 2026
Voice Over Internet Protocol (VOIP) & Local Area Network (LAN) Replacement
Value not stated
- Awarded contractPublished 26 June 2026
Contract for Purchase of Cloud Voice SIP Trunk
£26,839
- Awarded contractPublished 25 June 2026
2526-03-DTS-BS-RLD SIP Trunk Services
£49,027.68
- Awarded contractPublished 25 June 2026
Microsoft Teams Direct Routing
£155,999.32
- Closed tenderPublished 19 June 2026
Telephony – Unified Communications and Contact Centre
£750,000
- Awarded contractPublished 16 June 2026
PR2337- Microsoft Teams Telephony Services (DraaS)
£41,391.19
- Awarded contractPublished 15 June 2026
AVAYA SYSTEM SUPPORT,MAINTENANCE and Hardware Upgrade
£625,873.21
- Awarded contractPublished 15 June 2026
Telephony support including contact centre
£68,568
- Awarded contractPublished 15 June 2026
AVAYA SYSTEM SUPPORT,MAINTENANCE and Upgrade
£527,226.18
- Awarded contractPublished 10 June 2026
Replacement EOL Telecommunications Server Hardware
81,971.28
- Awarded contractPublished 10 June 2026
Capital Purchase of Telecommunications UPS Upgrade
76,548.8
- Closed tenderPublished 10 June 2026
NPTC - Unified Communications
£420,000
- Closed tenderPublished 5 June 2026
NPTC - Unified Communications
£419,999
Frequently asked questions
Frequently asked questions about unified communications, unified comms, UCaaS, Teams telephony, Teams Voice, cloud telephony, hosted telephony, SIP trunk, session border controller, Microsoft Teams Phone, Teams calling, telephony platform, unified communications platform, UC platform, cloud phone system, Mitel, Avaya in the UK public sector.
What does a unified communications tender usually cover?
Unified communications tenders cover more variety than the label suggests. The scope runs from licence renewals and session border controller refreshes to full migrations from an on-premise exchange to a cloud platform, contact centre bundled with the voice estate, and consultancy to write the requirement before anything is bought. Read the lot structure before deciding it is a fit. A telecoms framework with a single voice lot is a different bid from a standalone UCaaS replacement.
Where are unified communication contracts advertised?
Stotles brings together unified communication 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. Unified communications is usually a voice and UC lot inside the Network Services framework or a council-run communications framework, called off by further competition.
What do you need to bid for unified communication contracts?
Cloud UC platforms must support emergency calling under Ofcom's general conditions and handle call recordings under UK data protection law, and government buyers may ask for security accreditation. 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.
Who buys unified communications in the public sector?
Councils, NHS trusts, universities and colleges, police and fire and rescue authorities, housing associations and central government bodies all appear, along with Irish county councils. The buying is usually bundled: unified communications turns up as a lot inside a telecoms, network or connectivity framework.
How do I find unified communication 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 unified communication 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 are used for unified communications?
Unified communication notices carry 64200000 (Telecommunications services), 32500000 (Telecommunications equipment and supplies) and 48510000 (Communication software package).
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