The Boiler Upgrade Scheme (BUS) supports the decarbonisation of homes and small and medium non-domestic buildings in England and Wales. The scheme provides upfront capital grants of up to £7,500 to encourage property owners to replace existing fossil fuel heating with more efficient, low carbon heating systems including heat pumps and biomass boilers.
£5,000 – £7,500Closes 31 December 2029England, Wales
IndividualLocal authoritySchoolLimited company+2 more
UK Research and Innovation, Arts and Humanities Research Council (AHRC), State of São Paulo Research Foundation (FAPESP)
Apply for funding to work with overseas researchers in the State of São Paulo, Brazil.
Submit a collaborative research grant application within the remit of Arts and Humanities Research Council (AHRC) and State of São Paulo Research Foundation (FAPESP).
You must be based at a UK research organisation eligible for AHRC funding.
There is no limit on the value of the grant, the value specified within the summary page is an example.
Innovate UK, part of UK Research and Innovation (UKRI)
UK registered businesses can apply for a share of up to £3 million for project development studies to support the development of ultra long duration battery energy storage demonstrators in the UK.
UK Research and Innovation, Science and Technology Facilities Council (STFC)
Apply for funding to engage the public with Science and Technology Facilities Council (STFC) supported science.
Applicant organisations must:
• be UK-based
• produce annual accounts certified by an accountant
Proposals must include an appropriate STFC subject-matter expert (SME).
£5,000 – £20kCloses in 2 days (25 August 2026)UK-wide
Society’s most important advances have stemmed from those willing to think differently about what might be possible. ARIA is an R&D funding agency built to unlock scientific and technological breakthroughs that benefit everyone.
Created by an Act of Parliament, and sponsored by the Department for Science, Innovation, and Technology, ARIA funds breakthrough R&D in under explored areas to catalyse new paths to prosperity for the UK and the world.
Department for Environment Food and Rural Affairs / Forestry Commission – Defra Trees Programme
England Woodland Creation Offer (EWCO) supports the establishment of new woodlands and is administered by the Forestry Commission.
The ‘Find a grant’ tool requires a ‘closing date’ to be specified – 31 March 2030 reflects the period EWCO funding is currently confirmed until, rather than a known closure date. EWCO is funded through the Defra Trees Programme.
Innovate UK, part of UK Research and Innovation (UKRI)
UK registered organisations can apply for a share of up to £33 million to develop device level hardware and associated software to meet the scale, programmability, and runtime performance needs of universal fault tolerant quantum computers.
£1m – £3.5mCloses in 26 days (18 September 2026)UK-wide
Mae’r Cynllun Grant Technoleg Di-Wifr Uwch yn cynnig cefnogaeth i sefydliadau sy’n gweithredu yng ngogledd Cymru i uwchraddio eu systemau di-wifr uwch, i wella cynhyrchiant ac effeithiolrwydd.
The Heat Network Efficiency Scheme (HNES) provides funding to public, private and third sector applicants, to support improvements to existing district heating or communal heating projects in England and Wales that are operating sub-optimally and resulting in poor outcomes for customers and operators.
Projects can apply to HNES for either revenue or capital grant funding:
Revenue grants – grants to fund procurement or mobilisation of external third-party support to carry out Optimisation Studies. These studies will assess heat network projects to identify causes of sub-optimal performance and recommend costed intervention or improvement measures.
Capital grants – grants to part-fund the delivery (installation) of eligible intervention/improvement measures.
UK registered businesses can apply for a share of up to £3 million for innovative projects in specific technology areas. You must collaborate with at least one Swiss implementation partner applying under the equivalent Swiss Innosuisse programme.
£1,000 – £450kCloses in 11 days (3 September 2026)UK-wide
Department for the Environment, Food and Rural Affairs
Payments are available for farmers in England for vet visits and diagnostic testing to reduce endemic diseases, improve productivity, and raise welfare standards across herds and flocks.
It is part of the wider Animal Health and Welfare Pathway.
The grant provides direct payments to livestock keepers to cover the cost of these vet visits.
The UK Government has launched the Visa Fees Reimbursement Scheme for Scale Ups (VFRS4SU), a targeted grant scheme to help UK scale ups in Clean Energy, Life Sciences, and Digital and Technologies hire internationally by reimbursing eligible visa application fees for specialist hires and their dependants.
The Great British Energy (GBE) Supply Chain Fund: Offshore Wind and Networks will award up to £300 million in capital grant funding to build UK manufacturing capacity for key constrained components in offshore wind and enabling electricity networks sectors. Funding must be used to construct new or extend existing manufacturing facilities in the UK. The application window will close 10 December 2026 (or earlier if the Fund's budget is fully allocated).
Up to £300mCloses 10 December 2026England, Wales, Scotland, Northern Ireland
UK Research and Innovation, Medical Research Council
Funding opportunity for mid-range capital equipment that will enable and enhance research across MRC’s scientific areas.
You must be employed at a research organisation eligible to apply for MRC funding.
There is no limit on the value of the grant, the value specified within the summary page is an example.
Homes England (England), Department for Levelling up, Housing & Communities (NI)
The Cladding Safety Scheme (CSS) will meet the cost of addressing life safety fire risks associated with cladding on residential buildings over 11m in height (11-18m in London).
£250k – £20mCloses 31 March 2030England, Northern Ireland
UK Research and Innovation, Biotechnology and Biological Sciences Research Council (BBSRC)
Apply for a BBSRC fellowship to further your career through an independent research project.
You must:
be an early career researcher
hold a PhD qualification (or equivalent experience)
be based at a UK research organisation eligible for BBSRC funding