Grant
GrantEstablishedInnovate UK

Industrial Energy Transformation Fund

Capital grants to help industrial sites cut energy use and emissions.

Quick answer

The Industrial Energy Transformation Fund (IETF) provides DESNZ capital and feasibility / engineering-study grants to high-energy UK industrial sites cutting energy use and emissions. Open to existing manufacturing facilities — not new builds, speculative projects or non-industrial sites. Typical awards range from £100k feasibility studies to multi-million-pound deployment grants. Best suited to sites that have already scoped abatement options and have board-level commitment to invest the matched capital.

Advisor summary

Industrial Energy Transformation Fund is a grant. Capital grants to help industrial sites cut energy use and emissions. Based on the published criteria, Industrial Energy Transformation Fund is most relevant to established businesses; organisations working in Manufacturing, Energy; applicants based in United Kingdom. It typically supports activities aligned with Net Zero & Sustainability, Digital Transformation — applications that demonstrate a clear, evidenced link to one of these objectives tend to score better against the published assessment framework. Eligibility focus: UK industrial businesses with high energy use. Industrial Energy Transformation Fund is most useful when you need non-repayable funding for a defined project with clear outputs. If your situation does not match that profile, the Alternative Routes section below lists more suitable options before you commit time to an application. Before applying, confirm the scheme is currently open on the official source page — funding amounts, deadlines and round-by-round priorities for Industrial Energy Transformation Fund can change between calls.

Key takeaways

  • Funding type: grant.
  • Target stage: established.
  • Geographic coverage: United Kingdom.
  • Aligned to objectives such as Net Zero & Sustainability, Digital Transformation.
  • Industry relevance: Manufacturing, Energy.
  • Always validate live eligibility and timing on the official source before applying.

Who this is for

Industrial Energy Transformation Fund is most relevant to: - established businesses that match the published stage definition - organisations operating in Manufacturing, Energy - applicants based in United Kingdom - teams whose planned activity advances Net Zero & Sustainability or Digital Transformation - organisations that can evidence eligibility, deliverability and value-for-money against the scheme's published criteria Use the eligibility section above to validate fit before applying.

Real-world use cases

  • Net Zero & Sustainability projects seeking grant support consistent with the published scope of Industrial Energy Transformation Fund.
  • Digital Transformation projects seeking grant support consistent with the published scope of Industrial Energy Transformation Fund.
  • Manufacturing businesses where the planned activity matches the eligible activity list and can be delivered within the scheme's reporting window.
  • Energy businesses where the planned activity matches the eligible activity list and can be delivered within the scheme's reporting window.
  • Projects delivered in United Kingdom where the applicant is registered and trading in the eligible geography.

What to prepare

  • Read the official guidance end-to-end and note every mandatory criterion.
  • Confirm the current round is open and check the live deadline on the official source.
  • Pull recent management accounts and statutory financials covering the requested period.
  • Draft a clear project description: problem, approach, milestones, outputs.
  • Prepare a defensible budget that ties each cost line to a project milestone.
  • Identify and brief any partners, suppliers or supporting referees in advance.
  • Leave time for internal review and sign-off before submission.
  • Capture the assumptions behind any quantitative claims (jobs created, emissions saved, additional R&D spend) so they can be defended at assessment.

Common mistakes

  • Treating the application as a marketing exercise rather than evidencing eligibility against the published criteria.
  • Submitting without independently verifying the live deadline and current call status on the official source page.
  • Underestimating the time required to gather match-funding evidence and supporting letters.
  • Vague project descriptions that fail to spell out outputs, milestones and a credible delivery plan.
  • Weak budget breakdowns that mix capital and revenue costs without justification.
  • Failing to make the connection to Net Zero & Sustainability explicit — assessors should not have to infer how Industrial Energy Transformation Fund fits the project.

Why applications get rejected

  • Project falls outside the published scope, theme or eligible activities.
  • Applicant organisation type or location is not eligible under the call.
  • Insufficient evidence of match funding or co-investment where required.
  • Project plan, milestones or budget lack the detail assessors need to score against the criteria.
  • Limited evidence of impact, additionality or value for money.
  • Applicant or project location does not satisfy the geographic eligibility for Industrial Energy Transformation Fund (United Kingdom).

Alternative funding routes

  • Consider related grant routes such as Innovate UK AI Programmes, ATI Sustainable Aviation Demonstrators, West of England Green Business Grant — see the Related grants section for direct links.
  • Use side-by-side comparisons such as Net Zero Innovation Portfolio vs Industrial Energy Transformation Fund and Boiler Upgrade Scheme vs Energy Entrepreneurs Fund to weigh Industrial Energy Transformation Fund against the closest alternatives before committing.
  • The decision guides What funding should UK manufacturers pursue first? and Which Net Zero support is right for my project? walk through the trade-offs in plain English.
  • Schemes targeting Net Zero & Sustainability from other providers may offer complementary or fallback coverage if Industrial Energy Transformation Fund is not a fit this round.
  • If grant funding is not a fit, debt or equity routes may be appropriate — review the Pathways section for a structured comparison.

Typical funding journey

  1. 1Discovery — confirm the scheme is open and you fit the published scope.
  2. 2Eligibility check — work through the criteria honestly and gather evidence of fit.
  3. 3Scoping — define the project, outputs, milestones and a defensible budget.
  4. 4Documentation — assemble financials, letters of support and any required quotes.
  5. 5Submission — complete the official application form against the assessor criteria.
  6. 6Assessment — respond promptly to clarification requests during review.
  7. 7Decision and grant agreement — accept the offer and meet pre-payment conditions.

Frequently asked questions

Who is eligible to apply for Industrial Energy Transformation Fund?

Industrial Energy Transformation Fund is aimed at established businesses. It is available to applicants in United Kingdom. Industry focus areas include Manufacturing, Energy. Always confirm the live eligibility criteria on the official source page before applying — eligibility rules can change between rounds.

What does Industrial Energy Transformation Fund fund?

As a grant scheme, Industrial Energy Transformation Fund typically supports activities consistent with its published objectives (Net Zero & Sustainability, Digital Transformation). Specific eligible costs and project types are defined in the scheme's published guidance — review the official source page for the current list.

How competitive is Industrial Energy Transformation Fund?

Published competitiveness figures vary by round and are not always disclosed. Treat any scheme with limited published cost as competitive: prepare as if you were one of many strong applicants, and lean on the assessment criteria when building your application.

What preparation is needed before applying to Industrial Energy Transformation Fund?

Start by reading the official guidance end-to-end and mapping your project against each assessment criterion. Pull together core supporting evidence early — typically organisation details, recent financials, a clear project description, milestones and a budget. Leave time for internal review and, where relevant, partner or advisor sign-off before submission.

What documents are usually required for Industrial Energy Transformation Fund?

Most schemes ask for organisation details, recent financial information, a project description with milestones, and a budget breakdown. Always check the official source page for the definitive document list for the current round.

What alternatives exist if Industrial Energy Transformation Fund is not a fit?

The Alternative Routes section above lists related funding paths. As a general rule, look for schemes targeting the same objective or stage from different providers, and consider blending sources (for example combining a grant with a loan or equity) where the project size warrants it.

How do you apply for Industrial Energy Transformation Fund?

Application routing is set out on the official source page linked above — confirm the current round is open before starting an application.

When should you start preparing for Industrial Energy Transformation Fund?

Treat preparation as a multi-week process for most schemes. Begin gathering financials, project documentation and supporting evidence as soon as you decide to apply — leaving preparation to the final week typically shows in the quality of the application.

What happens after you apply to Industrial Energy Transformation Fund?

Applications are typically logged, screened for eligibility, then assessed against the published criteria. Be ready to respond quickly to clarification requests during review, and keep contact details up to date so decision notifications are not missed.

Can Industrial Energy Transformation Fund be combined with other funding or support?

Many public grants impose subsidy-control limits and require disclosure of other public support received in the past three years. Read the scheme's published rules on combined funding before committing — the answer changes case-by-case.

What should applicants do before applying to Industrial Energy Transformation Fund?

Validate that Industrial Energy Transformation Fund is genuinely the best fit — the Alternative Routes section above lists other options worth comparing first. Re-read the official guidance and map your project, organisation and budget to each scoring criterion. Walk through the Eligibility section line by line and gather evidence for every requirement. Speak to anyone in your network who has been through this scheme recently — round-by-round priorities and assessor focus shift.

What makes a strong application to Industrial Energy Transformation Fund?

Strong Industrial Energy Transformation Fund applications evidence fit against every published criterion rather than restating the project's ambition. Use concrete numbers, dated milestones and named partners wherever possible — assessors reward specificity. Make the link to Net Zero & Sustainability and Digital Transformation explicit; do not leave assessors to infer it. Show that the project would not happen — or would happen later or smaller — without this funding (the 'additionality' test).

When might another funding route be more suitable than Industrial Energy Transformation Fund?

If your project needs flexible working capital, fast decisions, or covers costs outside the published scope, a loan or equity route is usually a better fit. See the Alternative Routes section above for specific suggestions.

What happens after Industrial Energy Transformation Fund is awarded?

Funded organisations typically sign a grant or facility agreement that sets out drawdown conditions, reporting cadence and any claw-back triggers. Plan for periodic progress reports, evidence of spend and — for larger awards — independent monitoring or audit. Most public funders require you to retain underlying records for several years in case of audit.

How should organisations prepare supporting evidence for Industrial Energy Transformation Fund?

Gather evidence in the order assessors will read it: organisation legitimacy first, then eligibility, then project fit, then budget and impact. Even where a document list is not published, prepare financials, a project plan with milestones, and budget evidence as a baseline. Where claims are quantitative (job creation, emissions reduction, additional R&D spend), document the assumption behind each number.

Advisor reviewed· Last reviewed

Read end-to-end by a FundingAtlas editor against the official source.

Funding amount

£100k–£30m

Region

United Kingdom

Stage

Established

Provider

Innovate UK

Advisor summary

Industrial Energy Transformation Fund is a grant. Capital grants to help industrial sites cut energy use and emissions. Based on the published criteria, Industrial Energy Transformation Fund is most relevant to established businesses; organisations working in Manufacturing, Energy; applicants based in United Kingdom. It typically supports activities aligned with Net Zero & Sustainability, Digital Transformation — applications that demonstrate a clear, evidenced link to one of these objectives tend to score better against the published assessment framework. Eligibility focus: UK industrial businesses with high energy use. Industrial Energy Transformation Fund is most useful when you need non-repayable funding for a defined project with clear outputs. If your situation does not match that profile, the Alternative Routes section below lists more suitable options before you commit time to an application. Before applying, confirm the scheme is currently open on the official source page — funding amounts, deadlines and round-by-round priorities for Industrial Energy Transformation Fund can change between calls.

Key takeaways

  • Funding type: grant.
  • Target stage: established.
  • Geographic coverage: United Kingdom.
  • Aligned to objectives such as Net Zero & Sustainability, Digital Transformation.
  • Industry relevance: Manufacturing, Energy.
  • Always validate live eligibility and timing on the official source before applying.

Who this is for

Industrial Energy Transformation Fund is most relevant to: - established businesses that match the published stage definition - organisations operating in Manufacturing, Energy - applicants based in United Kingdom - teams whose planned activity advances Net Zero & Sustainability or Digital Transformation - organisations that can evidence eligibility, deliverability and value-for-money against the scheme's published criteria Use the eligibility section above to validate fit before applying.

Probably not for you if…

Not a fit when: • You are in Scotland — different scheme. • Your site is not energy-intensive at industrial scale. Office decarbonisation, EV chargers, or commercial-scale solar are not IETF projects. • You do not have measured energy data. Estimated or modelled baselines without metering rarely survive technical review. • Your project is at idea stage with no engineering work behind it. • You cannot match-fund (often 30–70% depending on project type, size, and location). • You need a decision before the next competitive window closes. • Your project is mandated by regulation (e.g., already required under ETS, MEES, or a permit condition) — additionality fails.

Real-world use cases

Heat recovery on an industrial process

A food manufacturer uses an IETF deployment grant to install a heat-recovery system that lowers gas demand and shortens payback on a previously borderline business case.

Electrification of process heat

A chemicals site funds a study to design replacement of natural-gas-fired heating with high-temperature heat pumps.

Hydrogen-readiness engineering

A glass or ceramics manufacturer uses a study grant to assess the engineering and safety changes needed to switch fuel.

Compressed air, motors and drives

An engineering site funds replacement of legacy compressed-air and motor systems where measured energy savings justify the investment.

Carbon capture readiness

A larger industrial site funds front-end engineering design for capture integration at a defined emission point.

What to prepare before applying

  1. 1

    Read the official guidance end-to-end and note every mandatory criterion.

  2. 2

    Confirm the current round is open and check the live deadline on the official source.

  3. 3

    Pull recent management accounts and statutory financials covering the requested period.

  4. 4

    Draft a clear project description: problem, approach, milestones, outputs.

  5. 5

    Prepare a defensible budget that ties each cost line to a project milestone.

  6. 6

    Identify and brief any partners, suppliers or supporting referees in advance.

  7. 7

    Leave time for internal review and sign-off before submission.

  8. 8

    Capture the assumptions behind any quantitative claims (jobs created, emissions saved, additional R&D spend) so they can be defended at assessment.

Common mistakes

  • Treating the application as a marketing exercise rather than evidencing eligibility against the published criteria.

  • Submitting without independently verifying the live deadline and current call status on the official source page.

  • Underestimating the time required to gather match-funding evidence and supporting letters.

  • Vague project descriptions that fail to spell out outputs, milestones and a credible delivery plan.

  • Weak budget breakdowns that mix capital and revenue costs without justification.

  • Failing to make the connection to Net Zero & Sustainability explicit — assessors should not have to infer how Industrial Energy Transformation Fund fits the project.

Common rejection reasons

  • Project falls outside the published scope, theme or eligible activities.

  • Applicant organisation type or location is not eligible under the call.

  • Insufficient evidence of match funding or co-investment where required.

  • Project plan, milestones or budget lack the detail assessors need to score against the criteria.

  • Limited evidence of impact, additionality or value for money.

  • Applicant or project location does not satisfy the geographic eligibility for Industrial Energy Transformation Fund (United Kingdom).

Alternative funding routes

  • Consider related grant routes such as Innovate UK AI Programmes, ATI Sustainable Aviation Demonstrators, West of England Green Business Grant — see the Related grants section for direct links.

  • Use side-by-side comparisons such as Net Zero Innovation Portfolio vs Industrial Energy Transformation Fund and Boiler Upgrade Scheme vs Energy Entrepreneurs Fund to weigh Industrial Energy Transformation Fund against the closest alternatives before committing.

  • The decision guides What funding should UK manufacturers pursue first? and Which Net Zero support is right for my project? walk through the trade-offs in plain English.

  • Schemes targeting Net Zero & Sustainability from other providers may offer complementary or fallback coverage if Industrial Energy Transformation Fund is not a fit this round.

  • If grant funding is not a fit, debt or equity routes may be appropriate — review the Pathways section for a structured comparison.

Typical funding journey

  1. 1

    Confirm window and eligibility

    Each phase publishes specific guidance and dates.

  2. 2

    Build the engineering case (months 1-3)

    Baseline, technology selection, vendor quotes, savings model.

  3. 3

    Submit application

    Through the official portal in the open window.

  4. 4

    Assessment

    Technical and financial review against published criteria.

  5. 5

    Grant offer and contracting

    Followed by drawdown linked to project milestones.

  6. 6

    Delivery and monitoring

    Measured savings and reporting against the baseline.

Advisor view

IETF is a technical capital-grant programme aimed at decarbonising existing UK industrial sites. Reviewers expect engineering-grade evidence — feasibility studies, vendor quotes, energy baselines, and a credible path from intent to installed capacity. It is not a fit for early-stage innovators developing new decarbonisation technology — that work belongs in Net Zero Innovation Portfolio calls or Energy Entrepreneurs Fund.

Usually too early when

Advisor signal

You do not yet have a baseline of current energy use, the technology is not yet at deployment readiness on an industrial site, or the project depends on planning consents not yet in motion.

Eligibility checklist

  • Industrial site in England, Wales, or Northern Ireland

    Scotland is covered by a separate scheme.

  • Genuinely energy-intensive industrial activity

    Manufacturing, process industries, etc. — not commercial or office.

  • Measured baseline energy data

    At least 12 months of metered consumption.

  • Engineered project or study scope

    Match the application to the right strand (feasibility, engineering, deployment).

  • Defensible additionality

    Grant must change what the business would otherwise do.

  • Ability to match-fund

    Often 30–70% depending on project type, size, and location.

  • Clean subsidy control position

    Including cumulation with other public funding.

Evidence you'll need

Technical and financial evidence that carries weight: 1. **Measured baseline energy data** — ideally half-hourly or sub-metered, with at least 12 months history. 2. **Engineered project definition** — equipment specification, supplier quotes, integration plan, commissioning approach. 3. **Carbon and energy savings calculation** with a defensible methodology (engineering first-principles or DESNZ-aligned tools). 4. **Financial appraisal** — capex, opex, payback, IRR, and sensitivity analysis. Reviewers expect investment-grade financials. 5. **Project plan** with construction, commissioning, and benefits realisation milestones. 6. **Subsidy control assessment** — IETF awards are subject to UK subsidy rules. 7. **Match funding evidence** — board approval, committed capex, or financing.

Required documents

  • Measured baseline energy data

    Half-hourly or sub-metered, 12+ months.

  • Feasibility / engineering study (for deployment applications)

    From a credible engineering source.

  • Detailed project plan and equipment specification

    With supplier quotes and integration plan.

  • Carbon and energy savings calculation

    Engineering first-principles or DESNZ-aligned methodology.

  • Financial appraisal

    Capex, opex, payback, IRR, sensitivity.

  • Board approval of capex (conditional on grant)

    Minutes or signed approval.

  • Subsidy control assessment

    Including cumulation.

Application timeline

Realistic preparation timeline for a deployment application: • **Months -12 to -6:** Baseline metering, feasibility study, engineering study. • **Months -6 to -3:** Supplier engagement, capex appraisal, board approval. • **Months -3 to 0:** Application drafting — technical, financial, subsidy control, project plan. • **Submission:** Within the current competition window. • **Decision:** Typically 3–6 months after window close. Feasibility and engineering study applications are lighter but still expect 2–3 months preparation.

Common reasons applications fail

Weak energy baseline, no technology choice rationale, missing match funding, or treating IETF as a substitute for capital they would have spent anyway with no additionality.

What improves your odds

A completed or commissioned feasibility study, named technology vendor, credible match funding, clear MWh and tCO2 savings figures, and a site engineering team able to deliver.

Typical successful applicant

An established UK industrial operator (manufacturing, chemicals, food processing, glass, ceramics, paper) with measurable site energy use and a defined deep-retrofit or process-heat decarbonisation project.

Common misconceptions

That IETF funds R&D — it does not. That feasibility-only projects are easy wins — they still require strong baselining and technology choice rationale.

What happens next

On award, expect a grant offer letter with conditions, cost categories, claim mechanism (pay-then-claim against actuals), independent monitoring, and post-completion benefits reporting (energy and carbon savings tracked for several years). Construction and commissioning timelines are taken seriously — slippage requires formal variation approval.

  1. 1

    Confirm which IETF competition window is live and which strand fits

    Feasibility, engineering, or deployment — they have different evidence bars.

  2. 2

    Audit your baseline energy data

    If you do not have 12 months of metered data, fix that first.

  3. 3

    Commission or refresh engineering work

    Deployment applications need real engineering, not concept slides.

  4. 4

    Build an investment-grade financial appraisal

    Capex, opex, payback, IRR with sensitivities.

  5. 5

    Get capex conditionally approved by the board before submission

    Uncommitted match is discounted.

What comes next

Sites that deliver an IETF project often move into wider decarbonisation roadmaps, repeat IETF rounds for adjacent assets, or layer in private green finance for the balance of capex.

Funding context

IETF sits at the deployment-and-capital tier of the UK net zero funding ladder, downstream of innovation programmes like Net Zero Innovation Portfolio and Energy Entrepreneurs Fund.

Eligibility Quick Check

A cautious, rules-based check using only the criteria already published for this programme. Not a guarantee — always verify against the official source.

Frequently asked questions

Who is eligible to apply for Industrial Energy Transformation Fund?
Industrial Energy Transformation Fund is aimed at established businesses. It is available to applicants in United Kingdom. Industry focus areas include Manufacturing, Energy. Always confirm the live eligibility criteria on the official source page before applying — eligibility rules can change between rounds.
What does Industrial Energy Transformation Fund fund?
As a grant scheme, Industrial Energy Transformation Fund typically supports activities consistent with its published objectives (Net Zero & Sustainability, Digital Transformation). Specific eligible costs and project types are defined in the scheme's published guidance — review the official source page for the current list.
How competitive is Industrial Energy Transformation Fund?
Published competitiveness figures vary by round and are not always disclosed. Treat any scheme with limited published cost as competitive: prepare as if you were one of many strong applicants, and lean on the assessment criteria when building your application.
What preparation is needed before applying to Industrial Energy Transformation Fund?
Start by reading the official guidance end-to-end and mapping your project against each assessment criterion. Pull together core supporting evidence early — typically organisation details, recent financials, a clear project description, milestones and a budget. Leave time for internal review and, where relevant, partner or advisor sign-off before submission.
What documents are usually required for Industrial Energy Transformation Fund?
Most schemes ask for organisation details, recent financial information, a project description with milestones, and a budget breakdown. Always check the official source page for the definitive document list for the current round.
What alternatives exist if Industrial Energy Transformation Fund is not a fit?
The Alternative Routes section above lists related funding paths. As a general rule, look for schemes targeting the same objective or stage from different providers, and consider blending sources (for example combining a grant with a loan or equity) where the project size warrants it.
How do you apply for Industrial Energy Transformation Fund?
Application routing is set out on the official source page linked above — confirm the current round is open before starting an application.
When should you start preparing for Industrial Energy Transformation Fund?
Treat preparation as a multi-week process for most schemes. Begin gathering financials, project documentation and supporting evidence as soon as you decide to apply — leaving preparation to the final week typically shows in the quality of the application.
What happens after you apply to Industrial Energy Transformation Fund?
Applications are typically logged, screened for eligibility, then assessed against the published criteria. Be ready to respond quickly to clarification requests during review, and keep contact details up to date so decision notifications are not missed.
Can Industrial Energy Transformation Fund be combined with other funding or support?
Many public grants impose subsidy-control limits and require disclosure of other public support received in the past three years. Read the scheme's published rules on combined funding before committing — the answer changes case-by-case.
What should applicants do before applying to Industrial Energy Transformation Fund?
Validate that Industrial Energy Transformation Fund is genuinely the best fit — the Alternative Routes section above lists other options worth comparing first. Re-read the official guidance and map your project, organisation and budget to each scoring criterion. Walk through the Eligibility section line by line and gather evidence for every requirement. Speak to anyone in your network who has been through this scheme recently — round-by-round priorities and assessor focus shift.
What makes a strong application to Industrial Energy Transformation Fund?
Strong Industrial Energy Transformation Fund applications evidence fit against every published criterion rather than restating the project's ambition. Use concrete numbers, dated milestones and named partners wherever possible — assessors reward specificity. Make the link to Net Zero & Sustainability and Digital Transformation explicit; do not leave assessors to infer it. Show that the project would not happen — or would happen later or smaller — without this funding (the 'additionality' test).
When might another funding route be more suitable than Industrial Energy Transformation Fund?
If your project needs flexible working capital, fast decisions, or covers costs outside the published scope, a loan or equity route is usually a better fit. See the Alternative Routes section above for specific suggestions.
What happens after Industrial Energy Transformation Fund is awarded?
Funded organisations typically sign a grant or facility agreement that sets out drawdown conditions, reporting cadence and any claw-back triggers. Plan for periodic progress reports, evidence of spend and — for larger awards — independent monitoring or audit. Most public funders require you to retain underlying records for several years in case of audit.
How should organisations prepare supporting evidence for Industrial Energy Transformation Fund?
Gather evidence in the order assessors will read it: organisation legitimacy first, then eligibility, then project fit, then budget and impact. Even where a document list is not published, prepare financials, a project plan with milestones, and budget evidence as a baseline. Where claims are quantitative (job creation, emissions reduction, additional R&D spend), document the assumption behind each number.

Related routes