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Quick answer
The Net Zero Innovation Portfolio is a DESNZ-led umbrella programme funding UK innovation in clean energy technologies — hydrogen, long-duration storage, industrial decarbonisation, carbon capture and low-carbon heat — through a rolling series of competitions. Awards range from feasibility studies to multi-million-pound demonstrators. Best suited to consortia with credible industrial deployment routes; not a fit for pure-research or pre-feasibility ideas. Successful applicants have typically completed earlier Innovate UK or Energy Entrepreneurs Fund work.
Funding amount
Varies
Region
United Kingdom
Stage
Any stage
Provider
Department for Energy Security and Net Zero
Advisor view
NZIP is a portfolio, not a single fund. Each competition is its own bid with its own scope, intervention rate and consortium rules. Most successful applicants have prior energy innovation delivery and a clear demonstrator route. First-time clean energy innovators usually go through Energy Entrepreneurs Fund or Innovate UK Smart Grants before targeting NZIP at scale.
Frequently asked questions
- Who is Net Zero Innovation Portfolio really for?
- It works best for organisations that already meet the eligibility test on paper and have the operational maturity to deliver — not for businesses hoping the application will force them to formalise.
- What are the most common reasons applications are rejected?
- Weak evidence, eligibility misses, and applications that read as business as usual rather than the specific intent of the scheme. Most rejections are avoidable with earlier preparation.
- Can early-stage startups apply?
- Sometimes — but the strongest applicants usually have at least minimum trading history, a defined plan and the team to deliver. If you are pre-revenue with no plan, expect to be too early.
- How competitive is it?
- Demand routinely outstrips supply for the high-profile UK programmes. Treat any competitive call as a serious bid that needs four to six weeks of preparation, not a weekend.
- What should I prepare before I apply?
- A short written summary of what you are doing and why it qualifies, your latest accounts or forecasts, and any partner or evidence the scheme expects. Get adviser sign-off before submission.
- What happens after a successful application?
- Expect monitoring, reporting and milestone evidence. Plan the reporting cadence and internal owner before the funding lands, not afterwards.
Who it's for
Innovators in clean energy.
Usually too early when
Advisor signal
Your technology is still at lab proof-of-concept, you have no industrial host or end-user partner, or no matched private finance.
Eligibility
UK-based organisations developing low-carbon innovations. Competition-specific eligibility applies.
Evidence you'll need
Technical project plan, consortium details.
Application timeline
Open competitions.
Common reasons applications fail
Misreading the specific call scope, weak industrial host commitment, or under-developed deployment plan.
What improves your odds
Demonstrator-ready technology, named industrial host, credible regulatory and grid-connection thinking, and a consortium with prior delivery.
Typical successful applicant
A growth-stage UK clean energy company or industrial consortium with prior Innovate UK or BEIS/DESNZ delivery, working at TRL 6+ with a route to commercial deployment.
Common misconceptions
That NZIP is "one fund". It is a constantly evolving portfolio of competitions with different rules each time.
What happens next
Application assessed against published criteria.
What comes next
Successful NZIP demonstrators commonly progress into IETF for industrial site deployment, growth equity for company scale, or Horizon Europe consortia for European-scale demonstration.
Funding context
NZIP sits at the innovation-to-demonstrator tier of the UK net zero funding ladder, upstream of capital deployment programmes like IETF and downstream of early-stage support like Energy Entrepreneurs Fund.
Related routes
- Net Zero Innovation Portfolio vs Industrial Energy Transformation Fund
- Horizon Europe vs Innovate UK Funding
- Which Net Zero support is right for my project?
- When should a UK business pursue Horizon Europe?
- Net Zero Pathway
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- Offshore Renewable Energy Catapult Programmes
Industries
Regions