£124
−65%vs Jun 2024Active08133806Private limited companyBorehamwood
SIGMA CONTRACTORS LTD
Significant control: Adam Witold Strzelczyk (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sigma Contractors Ltd 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
SIGMA CONTRACTORS LTD is an active private limited company (company number 08133806) incorporated on 6 July 2012, registered in Borehamwood. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £124, 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 fell 65% on the prior period (£351).
Peer position · net assets
By net assets it sits in the lower half of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
02
Ownership and control
- Mr Adam Witold Strzelczyk
- 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
- 6 July 201214 yrs ago
- Next accounts due
- 30 March 2027in 158 days
- Confirmation statement due
- 20 July 2027in 270 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 43290
- Other construction installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £124 | — | — | £29k | — | — | 1 |
| 30 June 2024 | £351 | — | — | £38k | — | — | 1 |
Current ratio0.97Current 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 £124 at 30 June 2025
- Net assets down 25% or more on the prior period-64.7% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.97
- Incorporated five or more years agoIncorporated 6 July 2012
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 270 days
- Next accounts duein 158 days
- Accounts period endNet assets £124 · micro accounts
- Accounts period endNet assets £351 · micro accounts
- Incorporated
08
Similar companies in Greater London
- BEXLEY PLUMBING UK LTDDartford · inc. Jul 2012
- W & S PLUMBERS LTDBuckhurst Hill · inc. Jul 2012
- STUART'S PLUMBING LIMITEDEgham · inc. Jul 2012
- VHL FACILITIES LIMITEDHarrow · inc. Jul 2012
- AQUA FLAME LTDMorden · inc. Jul 2012
- B & F PLUMBING & HEATING LIMITEDBarnet · inc. Jun 2012
All companies incorporated on 6 July 2012 · in Jul 2012.
09
Reminders for SIGMA CONTRACTORS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.