£3.26m
+29%vs Dec 2024Active06035923Private limited companyLondon
GROMAKO DATA & SERVICES LIMITED
Significant control: Franciscus Andreas De Groot (50–75%), Martina Kopecka (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Gromako Data & Services Limited sell?
Registered activity: Manufacture of consumer electronics (SIC 26400). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
GROMAKO DATA & SERVICES LIMITED is an active private limited company (company number 06035923) incorporated on 21 December 2006, registered in London. Its registered activity is manufacture of consumer electronics (SIC 26400). Latest abridged accounts cover the period ending 31 December 2025, showing net assets of £3.26m and cash of £726k, with 0 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 29% on the prior period (£2.53m).
Peer position · net assets
By net assets it sits in the top quarter of 210 comparable companies in London (median £127, upper quartile £13k).
02
Ownership and control
- Franciscus Andreas De Groot
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Ms Martina Kopecka
- owns 25–50% of shares
- holds 25–50% of voting rights
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 December 200619 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 4 January 2027in 72 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26400
- Manufacture of consumer electronics
- SIC 47190
- Other retail sale in non-specialised stores
- SIC 58190
- Other publishing activities
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£726k
+54%vs Dec 2024Not disclosed
0
vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £3.26m | £726k | £1,073 | £82k | — | — | 0 |
| 31 December 2024 | £2.53m | £471k | £0 | £36k | — | — | 0 |
Current ratio17.39Current assets ÷ creditors within one year
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 £3,261,349 at 31 December 2025
- Net assets up 10% or more on the prior period+29.1% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 17.39
- Cash at bank of £50,000 or moreCash £725,936
- Incorporated five or more years agoIncorporated 21 December 2006
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 341 days
- Confirmation statement duein 72 days
- Accounts period endNet assets £3.26m · abridged accounts
- Accounts period endNet assets £2.53m · abridged accounts
- Incorporated
08
Similar companies in London
- MT POWER ELECTRONICS LIMITEDLondon · inc. Apr 2007
- LASER IMAGE SOLUTIONS LTDLondon · inc. Feb 2009
- ISOTEK SYSTEMS LIMITEDLondon · inc. Oct 2003
- IDIS EUROPE LIMITEDLondon · inc. Jun 2010
- DYNAMO REGULATORS LIMITEDLondon · inc. Jun 2010
- MIKESZ LTDLondon · inc. Jul 2010
All companies incorporated on 21 December 2006 · in Dec 2006.
09
Reminders for GROMAKO DATA & SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.