Electric and hybrid-electric commercial vessels are moving rapidly from demonstration projects to mainstream commercial deployment in the UK. Zero-emission crew transfer vessels (CTVs) are increasingly specified by offshore wind operators. Electric passenger ferries are operating on several UK routes. Hybrid fishing vessels are reducing fuel costs for inshore fleets. And the electric charter boat market is growing rapidly on UK inland waterways and coastal routes.
Doulton Bridging Finance is at the forefront of arranging commercial finance for zero-emission and hybrid-electric commercial vessels - combining government grants where available with specialist asset finance from lenders developing their clean technology marine lending criteria.
Electric Commercial Vessel Types We Finance
Zero-Emission Crew Transfer Vessels (CTVs)
Electric and hydrogen CTVs for offshore wind farm support. Growing demand from wind developers requiring zero-emission servicing. Finance: £500k–£5m+.
Electric Passenger Ferries
Battery-electric and hybrid ferries for short-route domestic services. Scottish island ferries, river crossings, harbour shuttles. Finance from £500k.
Electric Inland Waterway Craft
Electric canal narrowboats, river tourist boats, electric cargo barges. Canal and River Trust green fleet initiatives. Finance from £25k.
Hybrid Fishing Vessels
Diesel-electric hybrid fishing vessels reducing fuel consumption by 20–40%. Growing interest among inshore fleet as fuel costs rise. Finance from £80k.
Electric Charter Boats
Electric day-charter and hire boats: canal day-boats, river trip boats, electric sailing charter vessels. Growing sector. Finance from £15k.
Electric Survey and Research Vessels
Low-noise electric survey vessels for environmental research, acoustic surveys and hydrographic work. Growing procurement requirement. Finance from £100k.
The Lender Landscape for Electric Vessels
The electric commercial vessel market is young - most UK vessels have been commissioned since 2020. This means:
- Limited secondary market data: Lenders have less residual value evidence for electric vessels than for conventional diesel assets. This affects LTV and finance terms.
- Evolving lender criteria: Some specialist marine lenders are actively developing electric vessel lending criteria; others remain cautious. DBF stays current on which lenders have appetite.
- Battery life considerations: Marine propulsion battery packs have finite cycle lives. Lenders consider battery replacement costs when assessing asset security. Battery warranties from manufacturers are important.
- Charging infrastructure dependency: Electric vessel finance is partly dependent on the availability of suitable shore power or charging at operating ports/marinas. Lenders may ask about infrastructure availability.
Clean Maritime Plan Grants + Commercial Finance
The most powerful funding structure for new electric commercial vessels combines government grant with specialist commercial finance:
- CMDC grant (DfT/Innovate UK): Up to 40–60% of eligible project costs for demonstrator vessels. See our Clean Maritime Plan Grants Guide.
- Commercial asset finance (HP or finance lease): Covers the remaining 40–50% of vessel cost.
- Operator equity: Minimum 10–15% of total project cost.
Example for a £2.0m zero-emission CTV:
- CMDC Tier 3 grant: £800,000 (40%)
- Asset finance (HP, 10 years): £1,000,000 (50%)
- Operator equity: £200,000 (10%)
Residual Value and Asset Finance for Electric Vessels
The residual value of electric commercial vessels at the end of a finance term is less certain than for equivalent diesel vessels. Key factors:
- Battery technology evolution: Rapid improvement in battery technology could make current-generation battery packs less valuable.
- Battery replacement cost: A vessel with a battery needing replacement has significantly reduced residual value. Finance terms should ideally not exceed battery warranty period.
- Zero-emission market demand: As zero-emission vessels become the norm (particularly for CTVs), demand for used electric vessels may strengthen residual values over time.
DBF advises on structuring electric vessel finance to manage residual value risk - including shorter initial terms, balloon-free HP structures, and finance lease options that return residual value risk to the lender.