Company profile
Zem Fuel Systems Limited
Zero Emission Fuels | Intelligent fuel systems for marine transportation | St Andrews, Fife, Scotland
We design intelligent marine fuel systems to retrofit marine vessels and infrastructure with a range-extending hydrocarbon-fuelled hybrid Fuel cell to enable an existing electric propulsion system for navigating sensitive, near-shore Environmental Emission Control Areas.
Corporate ownership
Updated 06 Jun 2026 16:52
Latest accounts
Financial period: 1 Feb 2024 to 31 Jan 2025
Company events
Reference milestones and recent Companies House filing stream events.
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Accounts With Accounts Type Micro Entity
Accounts AnalysedAA | Transaction MzQ0MTYxNTU4OGFkaXF6a2N4
Published 31 Oct 2024 01:54
Change To A Person With Significant Control
Persons-with-significant-controlPSC05 | Transaction MzQ0MDg2MTI3OWFkaXF6a2N4
Published 25 Oct 2024 08:01
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Persons-with-significant-controlPSC05 | Transaction MzQ0MDg2MTUzNmFkaXF6a2N4
Published 25 Oct 2024 08:01
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Persons-with-significant-controlPSC04 | Transaction MzQ0MDg2MDQyNGFkaXF6a2N4
Published 25 Oct 2024 07:52
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Persons-with-significant-controlPSC04 | Transaction MzQ0MDg2MDA1MWFkaXF6a2N4
Published 25 Oct 2024 07:52
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Persons-with-significant-controlPSC04 | Transaction MzQ0MDg1OTgyNGFkaXF6a2N4
Published 25 Oct 2024 07:52
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Persons-with-significant-controlPSC05 | Transaction MzQ0MDk3ODcwMGFkaXF6a2N4
Published 25 Oct 2024 02:50
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Persons-with-significant-controlPSC05 | Transaction MzQ0MDg2MTE3OWFkaXF6a2N4
Published 24 Oct 2024 03:57
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Persons-with-significant-controlPSC04 | Transaction MzQ0MDg2MDg1M2FkaXF6a2N4
Published 24 Oct 2024 03:54
Change To A Person With Significant Control
Persons-with-significant-controlPSC05 | Transaction MzQ0MDg1OTEyM2FkaXF6a2N4
Published 24 Oct 2024 03:35
Change To A Person With Significant Control
Persons-with-significant-controlPSC04 | Transaction MzQ0MDg1ODEzM2FkaXF6a2N4
Published 24 Oct 2024 03:25
Confirmation Statement With Updates
Confirmation-statementCS01 | Transaction MzQzMzI0NzkyOGFkaXF6a2N4
Published 23 Aug 2024 12:43
Termination Director Company With Name Termination Date
OfficersTM01 | Transaction MzQzMzI0NzIwMGFkaXF6a2N4
Published 23 Aug 2024 12:35
Incorporated
InceptionCompany registered at Companies House
Public funding
Projects
Innovative Integration of Direct Ammonia Fuel Cells for Zero-Carbons hybrid Torpedo Propulsion
1 Sep 2025 to 31 Mar 2026
Ammonia is emerging as a highly promising energy vector for the maritime sector, offering a dense and transportable hydrogen carrier that enables renewable electricity to power heavy-duty transport applications. However, efficiently converting ammonia into electricity or hydrogen has been a significant challenge, limiting the transition from fossil fuels ...
Demonstration of Direct Ammonia Fuel Cells for Maritime Propulsion
1 Jul 2023 to 31 Mar 2025
Ammonia is a highly attractive energy vector, especially for the maritime sector. It acts as a dense and transportable store of hydrogen that offers an excellent route to enabling heavier duty transport applications to utilise renewable electricity. Fuel Cells can convert Ammonia into electrical energy without generating the nitrogen oxides that pollute o...
: Direct Ammonia Fuel Cells for Maritime Propulsion
1 Sep 2021 to 31 Mar 2022