Read end-to-end by a FundingAtlas editor against the official source.
Quick answer
Clean Maritime Demonstration Competition is a UK funding programme. UK consortia developing zero-emission maritime technologies and infrastructure. Funding: Up to £3.6m. UK maritime decarbonisation consortia. It is published as a standard listing — verify current rounds and full criteria on the official source before applying.
Funding amount
Up to £3.6m
Region
United Kingdom
Stage
Growth
Provider
Innovate UK
Frequently asked questions
- Who is Clean Maritime Demonstration Competition for?
- UK maritime decarbonisation consortia.
- How much funding is available through Clean Maritime Demonstration Competition?
- Funding is Up to £3.6m. Exact amounts depend on project scope, eligibility, and the live call. Always confirm current figures on the official provider page before applying.
- How long does the Clean Maritime Demonstration Competition application take?
- Timelines vary by call. Plan for several weeks between starting the application and a funding decision, and longer where panel review, due diligence, or subsidy-control checks apply.
- What are the main alternatives to Clean Maritime Demonstration Competition?
- Consider other Innovate UK programmes, options on the Innovation Funding Pathway, and adjacent routes discussed in our KTP vs Innovate UK Smart Grants comparison.
- What happens after a successful Clean Maritime Demonstration Competition application?
- Successful applicants sign a funding agreement, complete onboarding, and report against agreed milestones. Use the award to build the evidence base for follow-on funding once the project delivers measurable outcomes.
- What are the most common mistakes when applying for Clean Maritime Demonstration Competition?
- Weak fit with the stated objectives, vague impact metrics, missing match funding, and applying before the business is operationally ready are the most common reasons applications stall or are rejected.
Who it's for
UK maritime decarbonisation consortia.
Usually too early when
Advisor signal
Apply before you can clearly articulate the project scope, evidence of fit with Innovate UK's priorities, and a credible delivery plan. Businesses earlier than the growth stage typically struggle to evidence the operational thresholds assessors look for.
Eligibility
UK consortia developing zero-emission maritime technologies and infrastructure.
Common reasons applications fail
Reasons applications fail or stall: • Weak fit with the stated objectives of the scheme. • Vague impact claims without named metrics, baselines or timing. • Match funding not secured at the point of application. • Project plan that reads like business-as-usual rather than additional, new activity. • Insufficient evidence the team has delivered comparable work before. • Late engagement — applying close to deadline without internal sign-off.
What improves your odds
Strong alignment with Innovate UK's published priorities. A specific, measurable project with named deliverables and timelines. Evidence the team can deliver — relevant prior projects, named technical leads, and secured (not hoped-for) match funding where required. Clear quantified impact: jobs, productivity, exports, emissions reduction or commercial outcomes appropriate to the scheme.
Typical successful applicant
A UK-based organisation that already meets the eligibility criteria for Clean Maritime Demonstration Competition on paper, has prior delivery experience relevant to Innovate UK, and can evidence the stated impact within the funding window.
Common misconceptions
That Clean Maritime Demonstration Competition is a quick or guaranteed source of capital. It is not — assessment is competitive and most applicants are unsuccessful. That a strong application can be drafted in days; in practice, competitive submissions take weeks of preparation, evidence gathering, and internal sign-off.
What comes next
On a successful award: deliver against the agreed milestones, build the evidence base for follow-on funding (commercial pilots, larger grants, debt or equity), and document outcomes that strengthen the next application. On rejection: request feedback, address the specific weaknesses, and consider an adjacent scheme on the Innovation Funding Pathway before re-applying.
Funding context
Clean Maritime Demonstration Competition sits within Innovate UK's wider funding remit. Treat it as one option on the Innovation Funding Pathway; the right route depends on stage, project type and what comes next commercially. Use it alongside, not instead of, complementary support.
Related routes
- Industrial Energy Transformation Fund
- Innovate UK EDGE (Legacy Advisory Service)
- Innovate UK Innovation Loans
- Innovate UK Smart Grants
- Innovation Funding Pathway
- Scale-Up Funding Pathway
- KTP vs Innovate UK Smart Grants
- Regional Funding vs National Funding
- Am I too early for Innovate UK?
- How to fund deep tech
Objectives
Regions