£576k
+2%vs Mar 2024Active05288800Private limited companyNewport
MARINE DATA SYSTEMS LIMITED
Significant control: Katon Ingram Holdings Iw 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Marine Data Systems Limited sell?
Registered activity: Manufacture of electronic components (SIC 26110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MARINE DATA SYSTEMS LIMITED is an active private limited company (company number 05288800) incorporated on 17 November 2004, registered in Newport. Its registered activity is manufacture of electronic components (SIC 26110). Latest small accounts cover the period ending 31 March 2025, showing net assets of £576k and cash of £284k, with 11 employees on average. Net assets rose 2% on the prior period (£567k).
Peer position · net assets
By net assets it sits in the top quarter of 1,077 comparable companies in the UK (median £13k, upper quartile £342k).
02
Ownership and control
- Katon Ingram Holdings Iw Limited
- owns 75–100% of shares
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
- 17 November 200421 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 1 December 2026in 37 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26110
- Manufacture of electronic components
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£284k
+175%vs Mar 2024Not reported
11
−8%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £576k | £284k | — | — | — | — | 11 |
| 31 March 2024 | £567k | £103k | — | — | — | — | 12 |
Cash per employee£26kCash ÷ average employees
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 £575,543 at 31 March 2025
- Cash at bank of £50,000 or moreCash £284,194
- Incorporated five or more years agoIncorporated 17 November 2004
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
- Next accounts duein 67 days
- Confirmation statement duein 37 days
- Accounts period endNet assets £576k · small accounts
- Accounts period endNet assets £567k · small accounts
- Incorporated
08
Similar companies in Portsmouth
- IRIS INNOVATIONS LIMITEDGosport · inc. Nov 2005
- C F ELECTRONICS LIMITEDFareham · inc. Jul 2002
- IN DEEP TECHNOLOGY LIMITEDFareham · inc. Sept 2007
- INNOVATIVE PHYSICS LIMITEDShanklin · inc. Oct 2008
- GIGATRONIX LIMITEDHavant · inc. May 2000
- HARP VISUAL COMMUNICATIONS LIMITEDFareham · inc. Nov 1998
All companies incorporated on 17 November 2004 · in Nov 2004.
09
Reminders for MARINE DATA SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.