- Companies
- Electricians
- Chelmsford
- Sigma Electrical Services (Essex) Ltd
Sigma Electrical Services (Essex) Ltd
- Company number
- 05723989
- Incorporated
- 28 Feb 200620 years trading
- Registered office
- The Old Grange Lordship Road, Writtle, Chelmsford, CM1 3WT
- Nature of business
- Electrical installation
Sigma Electrical Services (Essex) Ltd is a 20-year-old private limited company registered in Chelmsford, company number 05723989, one of 160 electrical contractors in Chelmsford. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £33K (+150.5%) on the year before, to £11K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £80K against £72K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £11K | £80K | £72K | 0 | |
| 31 Jul 2024 | -£22K | £86K | £105K | 0 | |
| 26 Sep 2023 | -£56K | £87K | £127K | 6 | |
| 27 Sep 2022 | -£89K | £108K | £171K | 6 | |
| 27 Sep 2021 | -£22K | £173K | £165K | 6 | |
| 27 Sep 2020 | -£23K | £950 | £178K | £170K | 6 |
| 27 Sep 2019 | £23K | £102K | £145K | 6 | |
| 27 Sep 2018 | £6,390 | £148K | £153K | ||
| 28 Sep 2017 | £7,652 | £87K | £94K | ||
| 28 Sep 2016 | £6,428 | £5,515 | £126K | £126K |
Where Sigma Electrical Services (Essex) Ltd is registered
The registered office is in Chelmsford (CM1), in the Chelmsford local authority area, East of England. Show CM1 3WT on a map.
Other trade companies in CM1
- Restovex LimitedCleaning companies
- Unseen Connection Services LimitedElectricians
- Ardenrich Engineering LimitedCivil engineering
- Old Guy Handyman LtdFinishing trades
- Marlow Properties & Maintenance LimitedFinishing trades
- Castle Ground Care LimitedLandscapers and gardeners
- Jcgenix Sol LtdFinishing trades
- Pure Landscapes LimitedLandscapers and gardeners
Also registered at this address
2 other companies use the same registered office as Sigma Electrical Services (Essex) Ltd.
- Andun Engineering Consultants LtdCivil engineering
- SXD Environmental Services LtdSpecialist contractors
What happens if Sigma Electrical Services (Essex) Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 05723989
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2006 (20 years ago)
- Registered office
- The Old Grange Lordship Road, Writtle, Chelmsford, CM1 3WT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 28 February 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Chelmsford
Other active electrical contractors registered in Chelmsford.
- Smart Automate Ltd2022
- Solarhub Limited2024
- Sparrow Electrical and Maintenance Ltd2021
- SRC Security Systems Ltd2012
- Steve Kent Limited2002
- Stone Pine Electrical Limited2019
- Stress Free Electrical Limited2009
- Swan Compliance Ltd2026
All electrical contractors in Chelmsford · All trades in Chelmsford · Electricians across the UK
Frequently asked questions
When are Sigma Electrical Services (Essex) Ltd's accounts due?
Sigma Electrical Services (Essex) Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Sigma Electrical Services (Essex) Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Sigma Electrical Services (Essex) Ltd still trading?
Sigma Electrical Services (Essex) Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Sigma Electrical Services (Essex) Ltd do?
Sigma Electrical Services (Essex) Ltd is registered under Electrical installation (SIC 43210).
How old is Sigma Electrical Services (Essex) Ltd?
Sigma Electrical Services (Essex) Ltd was incorporated on 28 February 2006, 20 years ago.
What is the penalty if Sigma Electrical Services (Essex) Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Sigma Electrical Services (Essex) Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.