£1
No changevs Mar 2024Active08353777Private limited companyMilton Keynes
SHEARWATER SYSTEMS LIMITED
Significant control: Graphnet Health Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Shearwater Systems Limited sell?
Registered activity: Other information technology service activities (SIC 62090). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SHEARWATER SYSTEMS LIMITED is an active private limited company (company number 08353777) incorporated on 9 January 2013, registered in Milton Keynes. Its registered activity is other information technology service activities (SIC 62090). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1, with 0 employees on average. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the lower half of 497 comparable companies in Milton Keynes (median £1,161, upper quartile £36k).
02
Ownership and control
- Graphnet Health Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Markus Simon Bolton
- has significant influence or control
- Mr Ian Sean Denley
- 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
- 9 January 201313 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 23 January 2027in 89 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62090
- Other information technology service activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
0
vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1 | — | £1 | — | — | — | 0 |
| 31 March 2024 | £1 | — | £1 | — | — | — | 0 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1 at 31 March 2025
- Incorporated five or more years agoIncorporated 9 January 2013
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 89 days
- Next accounts duein 66 days
- Accounts period endNet assets £1 · small accounts
- Accounts period endNet assets £1 · small accounts
- Incorporated
08
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- IAN J HAWKINS LTDNewport Pagnell · inc. Jan 2013
- COMFORMIT SOLUTIONS LIMITEDMilton Keynes · inc. Jan 2013
- NEXUS INTELLIGENCE LTDMilton Keynes · inc. Feb 2013
- SIMPLE KNOWLEDGE SOLUTIONS LIMITEDMilton Keynes · inc. Feb 2013
All companies incorporated on 9 January 2013 · in Jan 2013.
09
Reminders for SHEARWATER SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.