£140k
−3%vs Mar 2024Active04325660Private limited companyIpswich
SIGMA ELECTRICAL CONTRACTORS LTD.
Significant control: Simon Knill (50–75%), Jane Allison Knill (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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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
SIGMA ELECTRICAL CONTRACTORS LTD. is an active private limited company (company number 04325660) incorporated on 20 November 2001, registered in Ipswich. Its registered activity is electrical installation (SIC 43210). Latest small accounts cover the period ending 31 March 2025, showing net assets of £140k and cash of £28, with 2 employees on average. Net assets fell 3% on the prior period (£144k).
Peer position · net assets
By net assets it sits in the top quarter of 6,950 comparable companies in Other (median £7,343, upper quartile £42k).
02
Ownership and control
- Mr Simon Knill
- owns 50–75% of shares
- holds 50–75% of voting rights
- Mrs Jane Allison Knill
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Jane Knill
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Jane Allison Knill
- 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
- 20 November 200124 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 4 December 2026in 42 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
£28
−78%vs Mar 2024Not reported
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £140k | £28 | £44k | — | — | — | 2 |
| 31 March 2024 | £144k | £126 | £33k | — | — | — | 2 |
Cash per employee£14Cash ÷ 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 £139,651 at 31 March 2025
- Incorporated five or more years agoIncorporated 20 November 2001
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 69 days
- Confirmation statement duein 42 days
- Accounts period endNet assets £140k · small accounts
- Accounts period endNet assets £144k · small accounts
- Incorporated
08
Similar companies in the UK
- SOUND & VISION INSTALLATIONS LTDWelshpool · inc. Nov 2001
- ABSOLUTE DISPLAY LIMITEDNewcastle · inc. Nov 2001
- J LISTER ELECTRICAL LIMITEDYork · inc. Dec 2001
- HUNTER ELECTRICAL PROJECTS AND SERVICES LIMITEDYork · inc. Dec 2001
- ROBERTS ELECTRICAL LIMITEDIpswich · inc. Oct 2001
- G R D ELECTRICAL CONTRACTORS LIMITEDGreat Yarmouth · inc. Oct 2001
All companies incorporated on 20 November 2001 · in Nov 2001.
09
Reminders for SIGMA ELECTRICAL CONTRACTORS LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.