£49k
−25%vs Dec 2023Active10439936Private limited companyPeterborough
MAINSPRING ENTERPRISES LTD
Significant control: Matthew Alexander Johnston (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Mainspring Enterprises Ltd sell?
Registered activity: Other publishing activities (SIC 58190). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MAINSPRING ENTERPRISES LTD is an active private limited company (company number 10439936) incorporated on 21 October 2016, registered in Peterborough. Its registered activity is other publishing activities (SIC 58190). Latest micro accounts cover the period ending 31 December 2024, showing net assets of £49k, with 7 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 25% on the prior period (£66k).
Peer position · net assets
By net assets it sits in the top quarter of 1,265 comparable companies in Other (median £666, upper quartile £15k).
02
Ownership and control
- Mr Matthew Alexander Johnston
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Simon George Johnston
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Matthew Alexander Johnston
- has significant influence or control
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 21 October 201610 yrs ago
- Next accounts due
- 30 September 202626 days overdue
- Confirmation statement due
- 4 November 2026in 9 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 58190
- Other publishing activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
7
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £49k | — | — | — | — | — | 7 |
| 31 December 2023 | £66k | — | — | — | — | — | 7 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £49,157 at 31 December 2024
- Net assets down 25% or more on the prior period-25.0% vs prior period
- Incorporated five or more years agoIncorporated 21 October 2016
- Accounts past their due dateDue 30 September 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 9 days
- Next accounts due26 days overdue
- Accounts period endNet assets £49k · micro accounts
- Accounts period endNet assets £66k · micro accounts
- Incorporated
08
Similar companies in the UK
- BREAK PUBLISHING LTDPlymouth · inc. Oct 2016
- THINKLS LIMITEDLeominster · inc. Oct 2016
- BERWICK VISITOR CENTRE LIMITEDBerwick Upon Tweed · inc. Oct 2016
- CREATIVE DESIGN AND PRINT SOLUTIONS LTDNorwich · inc. Oct 2016
- EAR, KNOWS & THROAT LIMITEDExeter · inc. Nov 2016
- THOUSAND DRUMS LTDYork · inc. Sept 2016
All companies incorporated on 21 October 2016 · in Oct 2016.
09
Reminders for MAINSPRING ENTERPRISES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.