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Mainprize Holdings Limited
Mainprize Holdings Limited is an active company incorporated on 11 March 2019 with the registered office located in Scarborough, North Yorkshire. Mainprize Holdings Limited was registered 6 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
11873588
Private limited company
Age
6 years
Incorporated
11 March 2019
Size
Micro
Turnover is under
£1M
Balance sheet is under
£500,000
Confirmation
Submitted
Dated
6 June 2025
(4 months ago)
Next confirmation dated
6 June 2026
Due by
20 June 2026
(7 months remaining)
Last change occurred
4 months ago
Accounts
Submitted
For period
1 Apr
⟶
31 Mar 2025
(12 months)
Accounts type is
Medium
Next accounts for period
31 March 2026
Due by
31 December 2026
(1 year 1 month remaining)
Learn more about Mainprize Holdings Limited
Contact
Update Details
Address
Unit 18, Manor Court Manor Garth
Eastfield
Scarborough
YO11 3TU
England
Address changed on
14 Feb 2024
(1 year 8 months ago)
Previous address was
Unit 18 Manor Court Manor Garth Eastfield Scarborough YO11 3TU England
Companies in YO11 3TU
Telephone
Unreported
Email
Unreported
Website
Mainprizeoffshore.co.uk
See All Contacts
People
Officers
4
Shareholders
1
Controllers (PSC)
1
Sharon Marie Mainprize
Director • British • Lives in UK • Born in Oct 1973
Mr Robert Rewcroft Mainprize JNR
Director • British • Lives in England • Born in Aug 1974
Robert Gavin Marshall
Director • British • Lives in England • Born in Apr 1972
Stephen James Wilcockson
Director • Chartered Accountant • British • Lives in UK • Born in Oct 1986
Project Summer Bidco Limited
PSC
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Shareholders, PSCs & Group Structure
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Mutual Companies
Mainprize Offshore Ltd
Mr Robert Rewcroft Mainprize JNR, Sharon Marie Mainprize, and 1 more are mutual people.
Active
Offshore Ship Design And Consultants Ltd
Mr Robert Rewcroft Mainprize JNR, Sharon Marie Mainprize, and 1 more are mutual people.
Active
Mainprize Asia Ltd
Mr Robert Rewcroft Mainprize JNR, Sharon Marie Mainprize, and 1 more are mutual people.
Active
Mainprize Offshore Two Ltd
Sharon Marie Mainprize, Stephen James Wilcockson, and 1 more are mutual people.
Active
Project Summer Topco Limited
Sharon Marie Mainprize and Robert Gavin Marshall are mutual people.
Active
Project Summer Bidco Limited
Sharon Marie Mainprize and Robert Gavin Marshall are mutual people.
Active
Mainprize Midco Limited
Sharon Marie Mainprize and Robert Gavin Marshall are mutual people.
Active
Lights4fun Limited
Robert Gavin Marshall is a mutual person.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2020–2025)
Period Ended
31 Mar 2025
For period
31 Mar
⟶
31 Mar 2025
Traded for
12 months
Cash in Bank
£123.92K
Decreased by £1.3M (-91%)
Turnover
£166.67K
Decreased by £14.87M (-99%)
Employees
17
Increased by 1 (+6%)
Total Assets
£2.75M
Decreased by £40.22M (-94%)
Total Liabilities
-£3.54M
Decreased by £19.23M (-84%)
Net Assets
-£792.24K
Decreased by £20.99M (-104%)
Debt Ratio (%)
129%
Increased by 75.84% (+143%)
See 10 Year Full Financials
Latest Activity
Medium Accounts Submitted
12 Days Ago on 20 Oct 2025
Mr Robert Gavin Marshall Appointed
3 Months Ago on 25 Jul 2025
Confirmation Submitted
4 Months Ago on 9 Jun 2025
Stephen James Wilcockson Resigned
4 Months Ago on 6 Jun 2025
Group Accounts Submitted
1 Year Ago on 5 Oct 2024
Confirmation Submitted
1 Year 4 Months Ago on 11 Jun 2024
Sharon Marie Mainprize (PSC) Resigned
1 Year 8 Months Ago on 29 Feb 2024
Project Summer Bidco Limited (PSC) Appointed
1 Year 8 Months Ago on 29 Feb 2024
Robert Rewcroft Mainprize Jnr (PSC) Resigned
1 Year 8 Months Ago on 29 Feb 2024
New Charge Registered
1 Year 8 Months Ago on 29 Feb 2024
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Get Credit Report
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Documents
Accounts for a medium company made up to 31 March 2025
Submitted on 20 Oct 2025
Appointment of Mr Robert Gavin Marshall as a director on 25 July 2025
Submitted on 25 Jul 2025
Confirmation statement made on 6 June 2025 with updates
Submitted on 9 Jun 2025
Termination of appointment of Stephen James Wilcockson as a director on 6 June 2025
Submitted on 9 Jun 2025
Group of companies' accounts made up to 31 March 2024
Submitted on 5 Oct 2024
Confirmation statement made on 6 June 2024 with updates
Submitted on 11 Jun 2024
Cessation of Robert Rewcroft Mainprize Jnr as a person with significant control on 29 February 2024
Submitted on 5 Apr 2024
Notification of Project Summer Bidco Limited as a person with significant control on 29 February 2024
Submitted on 5 Apr 2024
Cessation of Sharon Marie Mainprize as a person with significant control on 29 February 2024
Submitted on 5 Apr 2024
Statement of capital following an allotment of shares on 29 February 2024
Submitted on 5 Mar 2024
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Repayment History
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