AIRR Heterogeneous Supercomputer Host Site and Data Centre Grant Competition
The Department for Business, Innovation, Science and Trade (BIST) invites applications from UK Higher Education Institutions and Public Sector Research Establishments to host a heterogeneous supercomputer (“the System”), part of the UK AI Research Resource (AIRR) programme. BIST will fund construction, expansion or upgrade of the data centre needed to host the System, including power, cooling, networking and site preparation. The host will provide the home for a nationally significant AI computing capability. Proposals should show delivery capability, value for money and alignment with long-term UK compute ambitions. The grant covers data centre infrastructure only; operation will be funded separately. Funding of up to approximately £180 million is anticipated, subject to approvals.
- Opening date:
- Closing date: (Midday)
Contents
Summary
This competition will select a UK host to deliver, operate and maintain the data centre facility for the AIRR Heterogeneous Supercomputer (“the System”). Funding will support the accommodation, infrastructure and facility services needed to host the supercomputer.
What the funding supports
Funding covers the design, construction or modification, commissioning and operation of the hosting facility, including:
land and accommodation, including eligible dedicated co-location or lease arrangements;
power supply, electrical infrastructure, cooling and fire protection;
physical security, facility monitoring and building-management systems;
connectivity to Janet and other national research networks; and
staff, maintenance and other eligible costs directly associated with delivering and operating the data centre.
Capacity requirements
The facility must provide power and cooling for an initial 10 MW IT load by 31 December 2027, expanding to a total of 30 MW by 31 March 2029.
Funding arrangements
The competition covers capital and resource funding. The proposed structure is an initial grant to secure the facility for both deployment phases, covering costs up to 31 March 2030.
What is not covered
The grant does not fund the supercomputer hardware or its installation, integration and acceptance. System-level services, including system administration, user support and research software engineering, will be arranged separately.
Eligibility
The lead applicant must, on the closing date:
ELIGIBILITY-1: Be based in the UK and have legal personality in the UK.
ELIGIBILITY-2: Be a research organisation eligible for UKRI funding.
ELIGIBILITY-3: Have demonstrable, verifiable experience of delivering, hosting or operating a high-value, large-scale compute service at national level for research and/or innovation users. Applicants must draw clear parallels between their cited experience and the requirements of this grant scheme.
ELIGIBILITY-4: Have written institutional backing from its Vice-Chancellor, Chair, CEO or equivalent.
ELIGIBILITY-5: Be responsible for both data centre infrastructure provision and data centre support services, either directly or through named consortium partners.
ELIGIBILITY-6: Ensure that consortium members (including commercial co-location providers) are UK-incorporated, manage their operations in the UK and undertake the majority of their economic activity in the UK. A signed memorandum of understanding between all members is required at application; a binding collaboration agreement is a condition of grant.
ELIGIBILITY-7: Formally commit to meeting all binding delivery milestones set out in Section 2.2, specifically full 10 MW Phase 1 energisation by 31 December 2027 and full 30 MW Phase 2 energisation by 31 March 2029.
ELIGIBILITY-8: Hold written, verifiable evidence of a DNO connection offer securing a firm import capacity of at least 14 MVA by Phase 1 and at least 41 MVA by 31 March 2029.
ELIGIBILITY-9: The lead applicant (or a named consortium member) must have demonstrable, verifiable experience of delivering a data centre of comparable scale and complexity to time, quality and cost. This includes managing the supply chain and subcontractors, and procuring long-lead electrical and mechanical plant. Applicants must draw clear parallels between their cited experience and the requirements of this grant scheme.
Objectives
Select a host site for the AIRR Heterogeneous Supercomputer.
Fund the data centre infrastructure and support services, including premises, construction, power, liquid cooling, networking and security.
Deliver Phase 1 readiness by January 2028, providing up to 10MW of usable IT power.
Enable expansion to 20–30MW by FY2029/30, with sufficient physical space and power headroom.
Provide secure, well-connected facilities to support frontier AI, large-scale inference and scientific research.
The grant does not fund the supercomputer hardware itself—its procurement, installation, integration and user-facing administration are funded separately.
Dates
Competition window – 11 – 25 November 2026
Deadline for clarification questions - 18 November 2026
Evaluation of applications – 26 – 30 November 2026
Applicants notified of outcome – by 8 January 2027
Grant agreement signed – by 15 January 2027
Grant spend completed – 31 March 2030
How to apply
Please email the completed documents attached in the 'Supporting information' section to compute@dsit.gov.uk. Detailed application instructions can be found within 'Document 5 - Data Centre Grant Competition — Applicant Response Form.'
Questions about the AIRR Heterogeneous Supercomputer Host Site and Data Centre Grant Competition can be submitted to Compute@dsit.gov.uk. Please clearly reference the competition in your email.
We will aim to publish responses to clarification questions on Find a Grant under the Supporting documents tab at regular intervals. The final deadline for submitting clarification questions is Wednesday 18 November, with the final responses published by Friday 20 November.
If you would also like to receive clarifications by email, please contact Compute@dsit.gov.uk and ask to be added to the mailing list.
Supporting information
The previous EOI can be found here.
Conflict of Interest Declaration
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Document 1 - ITA Cover Letter
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Document 1 - ITA Cover Letter.docx (2398 Kb)
Document 2 - AIRR Host Site and Data Centre Grant Competition Scope and Evaluation Criteria
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Document 2 - AIRR Host Site and Data Centre Grant Competition Scope and Evaluation Criteria.docx (130 Kb)
Document 3 - Draft Grant Funding Agreement
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Document 4 - Financial & Budget Template
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Document 5 - Data Centre Grant Competition — Applicant Response Form
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Document 5 - Data Centre Grant Competition — Applicant Response Form.docx (1986 Kb)