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Company profile

Stone Marine Propulsion Limited

UK company 00147133, incorporated on 13 April 1917.

Engineering & Marine Services - Langham Industries

A major UK engineering group renowned for delivering excellence in engineering and marine services.

Company number
00147133
Incorporated
13 Apr 1917
Companies House status
Active

Company identity

Founded / incorporated
13 April 1917

Company number 00147133

Verify at Companies House
Legal name
STONE MARINE PROPULSION LIMITED
Company type
LTD
Region
South West England
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

Stone Marine Propulsion Limited
No active corporate controller recorded.

Company events

Reference milestones and recent Companies House filing stream events.

3 events
22 Sep
2026

Accounts With Accounts Type Small

Accounts Analysed

AA | Transaction MzU0NjI0MTE2MWFkaXF6a2N4

Published 22 Sep 2026 10:42

04 Aug
2026

Confirmation Statement With Updates

Confirmation-statement

CS01 | Transaction MzUzNjkzMjgxMmFkaXF6a2N4

Published 04 Aug 2026 07:27

13 Apr
1917

Incorporated

Inception

Company registered at Companies House

Public funding

4 awards
First funded
2022
Funded years
2022, 2023, 2025
Age at first award
105 years

Projects

2025 Collaborative R&D

Techno-Economy Feasibility Study of Manufacturing Digitally Enable Efficient Propellers

1 Sep 2025 to 31 Mar 2026

Awarded
£17,392
Total cost £34,784

The Digitally Enabled Efficient Propeller (DEEP) project is a 7-month feasibility study exploring how Additive Manufacturing (AM), also known as industrial 3D printing, can create the next generation of marine propellers. Traditional propellers are typically made using casting processes, which can limit design flexibility and performance. DEEP aims to ove...

2025 Knowledge Transfer Partnership

University of Strathclyde and Stone Marine Propulsion Limited KTP24_25 R1

10 Apr 2025 to 10 Apr 2027

Awarded
£0
Total cost £0

To develop an automated process for large ship propeller design, utilising neural networks, computational fluid dynamics, and parametric modelling, to customise and optimise designs to suit client requirements.

2023 Collaborative R&D

TransShip II - RV Prince Madog Hydrogen Retrofit

1 Apr 2023 to 31 Mar 2025

Awarded
£40,564
Total cost £57,948

TransShip II will demonstrate the use of compressed hydrogen to propel the research and survey vessel RV Prince Madog with zero emission during its operation as a world leading maritime science platform. The project will install hydrogen storage, fuel cell and battery system and integrate this with the existing drive train to provide slow speed and silent...

2022 EU-Funded Lead participant

RESHIP: REDEFINE ENERGY EFFICIENCY SOLUTIONS FOR HYDROGENPOWERED SHIPS IN MARITIME AND INLAND TRANSPORT

1 Sep 2022 to 31 Aug 2025

Awarded
£134,657
Total cost £134,657

no public description

Product types

Collaborative R&D EU-Funded Knowledge Transfer Partnership