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Project Summer Topco Limited
Project Summer Topco Limited is an active company incorporated on 30 October 2023 with the registered office located in Scarborough, North Yorkshire. Project Summer Topco Limited was registered 2 years 1 month ago.
Watch Company
Status
Active
Active since
incorporation
Company No
15246688
Private limited company
Age
2 years 1 month
Incorporated
30 October 2023
Size
Large
Did not meet the 2-out-of-3 criteria for Medium size or smaller.
Confirmation
Submitted
Dated
29 October 2025
(1 month ago)
Next confirmation dated
29 October 2026
Due by
12 November 2026
(10 months remaining)
Last change occurred
1 year ago
Accounts
Submitted
For period
30 Oct
⟶
31 Mar 2025
(1 year 5 months)
Accounts type is
Group
Next accounts for period
31 March 2026
Due by
31 December 2026
(1 year remaining)
Learn more about Project Summer Topco Limited
Contact
Update Details
Address
Unit 18 Manor Court
Manor Garth, Eastfield
Scarborough
YO11 3TU
England
Address changed on
22 Mar 2024
(1 year 9 months ago)
Previous address was
65 Sloane Street London SW1X 9SH United Kingdom
Companies in YO11 3TU
Telephone
Unreported
Email
Unreported
Website
Mainprizeoffshore.co.uk
See All Contacts
People
Officers
5
Shareholders
7
Controllers (PSC)
1
Robert Gavin Marshall
Director • British • Lives in England • Born in Apr 1972
Robert Rewcroft Mainprize JNR
Director • British • Lives in England • Born in Aug 1974
Timothy Albert William Wheeler
Director • British • Lives in England • Born in Jun 1995
Sharon Marie Mainprize
Director • British • Lives in England • Born in Oct 1973
Nicholas Richard Motum Seaman
Director • British • Lives in UK • Born in Jul 1981
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Shareholders, PSCs & Group Structure
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Mutual Companies
Project Summer Bidco Limited
Timothy Albert William Wheeler, Sharon Marie Mainprize, and 3 more are mutual people.
Active
Mainprize Midco Limited
Sharon Marie Mainprize, Robert Rewcroft Mainprize JNR, and 1 more are mutual people.
Active
Mainprize Offshore Ltd
Sharon Marie Mainprize and Robert Gavin Marshall are mutual people.
Active
Offshore Ship Design And Consultants Ltd
Sharon Marie Mainprize and Robert Gavin Marshall are mutual people.
Active
Mainprize Asia Ltd
Sharon Marie Mainprize and Robert Gavin Marshall are mutual people.
Active
Mainprize Holdings Limited
Sharon Marie Mainprize and Robert Gavin Marshall are mutual people.
Active
Mainprize Offshore Two Ltd
Sharon Marie Mainprize and Robert Gavin Marshall are mutual people.
Active
Jenny Topco Limited
Timothy Albert William Wheeler is a mutual person.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2025–2025)
Period Ended
31 Mar 2025
For period
31 Oct
⟶
31 Mar 2025
Traded for
17 months
Cash in Bank
£1.77M
Turnover
£20.08M
Employees
22
Total Assets
£67.2M
Total Liabilities
-£71.83M
Net Assets
-£4.64M
Debt Ratio (%)
107%
See 10 Year Full Financials
Latest Activity
Own Shares Purchased
6 Days Ago on 12 Dec 2025
Mr Robert Rewcroft Mainprize Details Changed
1 Month Ago on 13 Nov 2025
Confirmation Submitted
1 Month Ago on 12 Nov 2025
Group Accounts Submitted
1 Month Ago on 20 Oct 2025
Mr Robert Gavin Marshall Appointed
4 Months Ago on 25 Jul 2025
Steve Wilcockson Resigned
6 Months Ago on 6 Jun 2025
Mr Robert Rewcroft Mainprize Details Changed
9 Months Ago on 12 Mar 2025
Confirmation Submitted
1 Year Ago on 21 Nov 2024
Mrs Sharon Marie Mainprize Details Changed
1 Year 7 Months Ago on 1 May 2024
Alcuin Gp V Llp (PSC) Details Changed
1 Year 9 Months Ago on 29 Feb 2024
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Get Credit Report
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Documents
Purchase of own shares. Shares purchased into treasury:
Submitted on 12 Dec 2025
Director's details changed for Mr Robert Rewcroft Mainprize on 13 November 2025
Submitted on 13 Nov 2025
Director's details changed for Mrs Sharon Marie Mainprize on 1 May 2024
Submitted on 12 Nov 2025
Confirmation statement made on 29 October 2025 with no updates
Submitted on 12 Nov 2025
Director's details changed for Mr Robert Rewcroft Mainprize on 12 March 2025
Submitted on 12 Nov 2025
Group of companies' accounts 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
Termination of appointment of Steve Wilcockson as a director on 6 June 2025
Submitted on 8 Jul 2025
Statement of capital following an allotment of shares on 29 February 2024
Submitted on 24 Jun 2025
Change of details for Alcuin Gp V Llp as a person with significant control on 29 February 2024
Submitted on 22 Nov 2024
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Repayment History
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