Company profile
Celtic Sea Power Limited
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Celtic Sea Power is a Cornwall Council-funded company who are working for the region to unlock the potential of floating offshore wind.
Corporate ownership
Updated 06 Jun 2026 16:52
Latest accounts
Financial period: 1 Apr 2024 to 31 Mar 2025
Company events
Reference milestones and recent Companies House filing stream events.
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Appoint Person Director Company With Name Date
OfficersAP01 | Transaction MzUxNTM5MDA5MmFkaXF6a2N4
Published 10 Apr 2026 14:07
Termination Director Company With Name Termination Date
OfficersTM01 | Transaction MzUxNTM4Njk1MmFkaXF6a2N4
Published 10 Apr 2026 13:42
Accounts filed
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Incorporated
InceptionCompany registered at Companies House
Public funding
Projects
Celtic Constructor - Clean Fueled Floating Offshore Wind Installation Vessel
1 Sep 2025 to 31 Mar 2026
Building upon the successfully funded CMDC 4 project, Future FOW Installation Vessel (FFIV), this project will undertake the next design phase for ship, the Celtic Constructor. Specifically focusing on de-risking the concept as an economically efficient methanol powered vessel for deploying fibre rope mooring systems for floating offshore wind (FOW) farms...
Fiji WAVEFLOW
1 Jul 2024 to 30 Jun 2026
With the increasing demand for clean energy in island nations to achieve the ambitious decarbonisation goals for a net-zero future, where limited land availability poses a significant challenge for onshore renewable solutions, our ocean-based technology provides a game-changing solution that also tackles the challenges in offshore renewables deployment. O...
Milford Haven - Hydrogen Kingdom
1 Jun 2024 to 31 Jul 2025
The Milford Haven: Hydrogen Kingdom (MH:HK) is a collaboration between Celtic Sea Power (CSP), ERM Dolphyn (ERM), Wales and West Utilities (WWU) and Offshore Renewable Energy Catapult (OREC) who will answer the question: 'At what point does offshore wind producing green hydrogen become more cost effective than electrically connected projects?' Our ambitio...
Future FOW Installation Vessel (FFIV)
1 Apr 2024 to 31 Mar 2025
The United Kingdom is at the forefront of offshore wind expansion, boasting a thriving industry that provides clean, dependable energy, generates environmentally friendly employment opportunities, and plays a crucial role in the nation's transition to clean energy. Greenhouse gas emissions from offshore wind farm operation and maintenance vessels constitu...
Multi-layer governance performance of marine policies - PERMAGOV
1 Jan 2023 to 31 Dec 2026
no public description