£305k
+39%vs May 2024Active08535771Private limited companyLondon
MARK BUILDING MAINTENANCE LTD
Significant control: Oprea Group 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Mark Building Maintenance Ltd sell?
Registered activity: Electrical installation (SIC 43210). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MARK BUILDING MAINTENANCE LTD is an active private limited company (company number 08535771) incorporated on 20 May 2013, registered in London. Its registered activity is electrical installation (SIC 43210). Latest small accounts cover the period ending 31 May 2025, showing net assets of £305k and cash of £34k, with 6 employees on average. Net assets rose 39% on the prior period (£219k).
Peer position · net assets
By net assets it sits in the top quarter of 2,676 comparable companies in London (median £3,095, upper quartile £22k).
02
Ownership and control
- Oprea Group Limited
- owns 75–100% of shares
- Mr Augustin Oprea
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Reka Renata Oprea
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Reka-Renata Oprea
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Augustin Oprea
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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
- 20 May 201313 yrs ago
- Next accounts due
- 28 February 2027in 128 days
- Confirmation statement due
- 3 June 2027in 223 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43210
- Electrical installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£34k
+1646%vs May 2024Not reported
6
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £305k | £34k | £255k | — | — | — | 6 |
| 31 May 2024 | £219k | £1,952 | £48k | — | — | — | 6 |
Cash per employee£5,679Cash ÷ 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 £304,849 at 31 May 2025
- Net assets up 10% or more on the prior period+39.0% vs prior period
- Incorporated five or more years agoIncorporated 20 May 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 223 days
- Next accounts duein 128 days
- Accounts period endNet assets £305k · small accounts
- Accounts period endNet assets £219k · small accounts
- Incorporated
08
Similar companies in London
- ASTORIA ELECTRICAL CONTRACTORS LIMITEDLondon · inc. May 2013
- L. LEVTCHENKO ELECTRICAL LTDLondon · inc. May 2013
- RECHELS LTDLondon · inc. May 2013
- GOSPAGE ELECTRICAL LTDLondon · inc. May 2013
- PETERSON CONNECT LTDLondon · inc. Jun 2013
- EF ELECTRICAL SERVICES LTDLondon · inc. Jun 2013
All companies incorporated on 20 May 2013 · in May 2013.
09
Reminders for MARK BUILDING MAINTENANCE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.