£79k
+479%vs Mar 2024Active11862185Private limited companyHarrow
VAILLANT ENGINEER LIMITED
Significant control: Constantin Iosif (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Vaillant Engineer Limited sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
VAILLANT ENGINEER LIMITED is an active private limited company (company number 11862185) incorporated on 5 March 2019, registered in Harrow. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £79k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 479% on the prior period (£14k).
Peer position · net assets
By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
02
Ownership and control
- Mr Constantin Iosif
- owns 75–100% of shares
- holds 75–100% 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
- 5 March 20197 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 19 March 2027in 147 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- SIC 68100
- Buying and selling of own real estate
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £79k | — | — | £3,457 | — | — | 1 |
| 31 March 2024 | £14k | — | — | £5,887 | — | — | 1 |
Current ratio23.29Current assets ÷ creditors within one year
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 £78,615 at 31 March 2025
- Net assets up 10% or more on the prior period+479.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 23.29
- Incorporated five or more years agoIncorporated 5 March 2019
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 147 days
- Next accounts duein 69 days
- Accounts period endNet assets £79k · micro accounts
- Accounts period endNet assets £14k · micro accounts
- Incorporated
08
Similar companies in Greater London
- SANDHILL PIPEWORK SOLUTIONS LIMITEDTadworth · inc. Mar 2019
- MAYNE GAS PLUMBING & HEATING LIMITEDRuislip · inc. Mar 2019
- JOHN HEATING SOLUTION LTDRomford · inc. Mar 2019
- TARAS GAS/ELEC LTDMiddlesex · inc. Mar 2019
- FMC HEATING SERVICES LTDEnfield · inc. Mar 2019
- ALIGAS PLUMBING & HEATING LTDEnfield · inc. Mar 2019
All companies incorporated on 5 March 2019 · in Mar 2019.
09
Reminders for VAILLANT ENGINEER LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.