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Mainspring UK Limited

Mainspring UK Limited is an active company incorporated on 10 August 1998 with the registered office located in Borehamwood, Hertfordshire. Mainspring UK Limited was registered 27 years ago.
Status
Active
Active since incorporation
Company No
03612688
Private limited company
Age
27 years
Incorporated 10 August 1998
Size
Micro
Turnover is under £1M
Balance sheet is under £500,000
Under 10 employees
Confirmation
Submitted
Dated 10 August 2025 (2 months ago)
Next confirmation dated 10 August 2026
Due by 24 August 2026 (10 months remaining)
Last change occurred 9 years ago
Accounts
Submitted
For period 1 Jan31 Dec 2023 (12 months)
Accounts type is Total Exemption Full
Next accounts for period 31 December 2024
Due by 31 December 2025 (2 months remaining)
Address
C/O Sobell Rhodes Llp The Kinetic Centre
Theobald Street
Elstree, Borehamwood
Hertfordshire
WD6 4PJ
United Kingdom
Address changed on 12 Feb 2025 (8 months ago)
Previous address was 20 Fouberts Place 3rd Floor London W1F 7PL
Telephone
02077342791
Email
Unreported
People
Officers
4
Shareholders
1
Controllers (PSC)
1
Director • Austrian • Lives in Austria • Born in Sep 1992
Mainspring Holdings Limited
PSC
Shareholders, PSCs & Group Structure
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Mutual Companies
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Mainspring Properties Limited
Online Corporate Secretaries Limited and Hubertus Kiesling are mutual people.
Active
Mainspring Holdings Limited
Online Corporate Secretaries Limited and Hubertus Kiesling are mutual people.
Active
Duazon Comp West Ltd
Online Corporate Secretaries Limited is a mutual person.
Active
Harris & Sheldon Group Pension Trustees Limited
Online Corporate Secretaries Limited is a mutual person.
Active
Harris & Sheldon Group Limited
Online Corporate Secretaries Limited is a mutual person.
Active
Faculty Of Building
Online Corporate Secretaries Limited is a mutual person.
Active
Harris & Sheldon Investments Limited
Online Corporate Secretaries Limited is a mutual person.
Active
Financials
Net Assets, Total Assets & Total Liabilities (2014–2023)
Period Ended
31 Dec 2023
For period 31 Dec31 Dec 2023
Traded for 12 months
Cash in Bank
£10K
Increased by £10K (%)
Turnover
Unreported
Same as previous period
Employees
2
Same as previous period
Total Assets
£79.48K
Increased by £59.48K (+297%)
Total Liabilities
-£9.97M
Decreased by £692.11K (-6%)
Net Assets
-£9.89M
Increased by £751.59K (-7%)
Debt Ratio (%)
12544%
Decreased by 40765.94% (-76%)
Latest Activity
Confirmation Submitted
2 Months Ago on 15 Aug 2025
Registered Address Changed
8 Months Ago on 12 Feb 2025
Online Corporate Secretaries Limited Appointed
8 Months Ago on 5 Feb 2025
Peter John Bowring Resigned
8 Months Ago on 31 Jan 2025
Charge Satisfied
8 Months Ago on 31 Jan 2025
Charge Satisfied
8 Months Ago on 31 Jan 2025
Charge Satisfied
8 Months Ago on 31 Jan 2025
Mainspring Holdings Limited (PSC) Details Changed
9 Months Ago on 17 Jan 2025
Full Accounts Submitted
10 Months Ago on 6 Dec 2024
Confirmation Submitted
1 Year 2 Months Ago on 19 Aug 2024
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Documents
Confirmation statement made on 10 August 2025 with no updates
Submitted on 15 Aug 2025
Termination of appointment of Peter John Bowring as a secretary on 31 January 2025
Submitted on 12 Feb 2025
Change of details for Mainspring Holdings Limited as a person with significant control on 17 January 2025
Submitted on 12 Feb 2025
Registered office address changed from 20 Fouberts Place 3rd Floor London W1F 7PL to C/O Sobell Rhodes Llp the Kinetic Centre Theobald Street Elstree, Borehamwood Hertfordshire WD6 4PJ on 12 February 2025
Submitted on 12 Feb 2025
Appointment of Online Corporate Secretaries Limited as a secretary on 5 February 2025
Submitted on 12 Feb 2025
Satisfaction of charge 2 in full
Submitted on 31 Jan 2025
Satisfaction of charge 4 in full
Submitted on 31 Jan 2025
Satisfaction of charge 3 in full
Submitted on 31 Jan 2025
Total exemption full accounts made up to 31 December 2023
Submitted on 6 Dec 2024
Confirmation statement made on 10 August 2024 with no updates
Submitted on 19 Aug 2024
Repayment History
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