Company Active LTD

Company profile

Mainstay Marine Solutions Limited

Mainstay Marine Solutions Ltd | Boat building company in Pembroke Dock

Renowned for our quality workmanship, Mainstay Marine Solutions carries on a long legacy of boat building, designing and building workboats for over 30 years in our deep-water facilities in Pembroke Dock, on the Milford Haven waterway in South West Wales.

CRN
08938325
Founded
2014
Age
12

Overview

Legal name
MAINSTAY MARINE SOLUTIONS LIMITED
Region
Wales
Registered address
THE DOCKYARD
PEMBROKE DOCK
PEMBROKESHIRE
SA72 6TE
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

2 levels 1 ultimate controller Controls 1
1
Company Active LTD
Mainstay Marine Solutions Limited
CRN 08938325
2
Direct controller Active LTD
JD Marine Holdings Ltd
CRN 16169911
3
Ultimate controller Active LTD
Schnerker Ltd
CRN 14460156

Company events

Reference milestones and recent Companies House filing stream events.

8 events
31 Mar
2027

Accounts due

Accounts Due

Next accounts due date

27 Mar
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

26 Mar
2026

Accounts With Accounts Type Total Exemption Full

Accounts Awaiting analysis

AA | Transaction MzUxMjc3MzE3MGFkaXF6a2N4

Published 26 Mar 2026 13:19

13 Mar
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

30 Jun
2025

Accounts filed

Accounts

Last accounts made up date

24 Sep
2024

Accounts With Accounts Type Total Exemption Full

Accounts Awaiting analysis

AA | Transaction MzQzNjk5OTI5OGFkaXF6a2N4

Published 24 Sep 2024 11:44

24 Sep
2024

Accounts With Accounts Type Total Exemption Full

Accounts Awaiting analysis

AA | Transaction MzQzNjk5MzQ0OWFkaXF6a2N4

Published 24 Sep 2024 11:04

13 Mar
2014

Incorporated

Inception

Company registered at Companies House

Public funding

1 award
First funded
2016
Funded years
2016
Age at first award
2 years

Projects

2016 Collaborative R&D

Hybrid Electric Vessel Propulsion with Integrated Motor Assist

1 Aug 2016 to 31 Jul 2019

Awarded
£35,843
Total cost £59,738

A project team led by REAPsystems Ltd, is developing an innovative modular hybrid marine propulsion system targeting the small commercial vessel market for vessels. The proposed novel system offers significant savings in fuel consumption, engine power rating, weight, emissions, noise and vibrations. This industrial research project will span 3 years and c...

Product types

Collaborative R&D