£4,824
+59%vs Sept 2024Active12851108Private limited companyFeltham
CONSTALEX SERVICES LTD
Significant control: Constantin Dumitriu (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Constalex Services Ltd sell?
Registered activity: Construction of other civil engineering projects n.e.c. (SIC 42990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CONSTALEX SERVICES LTD is an active private limited company (company number 12851108) incorporated on 1 September 2020, registered in Feltham. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £4,824, 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 59% on the prior period (£3,026).
Peer position · net assets
By net assets it sits in the lower half of 1,111 comparable companies in Greater London (median £8,090, upper quartile £49k).
02
Ownership and control
- Mr Constantin Dumitriu
- 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
- 1 September 20206 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 15 September 2027in 327 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £4,824 | — | — | £2,446 | — | — | 1 |
| 30 September 2024 | £3,026 | — | — | £2,333 | — | — | 1 |
Current ratio1.07Current 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 £4,824 at 30 September 2025
- Net assets up 10% or more on the prior period+59.4% vs prior period
- Incorporated five or more years agoIncorporated 1 September 2020
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 327 days
- Next accounts duein 250 days
- Accounts period endNet assets £4,824 · micro accounts
- Accounts period endNet assets £3,026 · micro accounts
- Incorporated
08
Similar companies in Greater London
- O & T ENERGY SOLUTIONS LTDSutton · inc. Aug 2020
- VIVID CONSTRUCTION MANAGEMENT SERVICES LIMITEDDagenham · inc. Aug 2020
- HV UNITED LTDBorehamwood · inc. Sept 2020
- MEC CONSULTANCY SERVICES (UK) LTDGrays · inc. Sept 2020
- KLISMAN CONSTRUCTION LTDNew Malden · inc. Sept 2020
- ERKAN DECO HOME LIMITEDSouth Croydon · inc. Aug 2020
All companies incorporated on 1 September 2020 · in Sept 2020.
09
Reminders for CONSTALEX SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.