- Companies
- Electricians
- London
- Dawson & Son Electrical Contractors Limited
Dawson & Son Electrical Contractors Limited
- Company number
- 00995827
- Incorporated
- 2 Dec 197055 years trading
- Registered office
- The Lodge, 17 Glennie Road, London, SE27 0LX
- Nature of business
- Electrical installation
Dawson & Son Electrical Contractors Limited is a 55-year-old private limited company registered in London, company number 00995827, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £3,877 (+75.3%) on the year before, to £9,028.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £12K against £4,897 owed within a year: 2.4 times cover.
- 2 employees on average during the year.
- 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 Dec 2025 | £9,028 | £12K | £4,897 | 2 | |
| 31 Dec 2024 | £5,151 | £12K | £9,866 | 2 | |
| 31 Dec 2023 | £20K | £25K | £14K | 2 | |
| 31 Dec 2022 | £4,297 | £20K | £15K | 2 | |
| 31 Dec 2021 | £970 | £3,885 | £11K | 2 | |
| 31 Dec 2020 | £7,329 | £6,571 | £17K | 2 | |
| 31 Dec 2019 | £14K | £42K | £30K | 2 | |
| 31 Dec 2018 | £1,192 | £23K | £25K | ||
| 31 Dec 2017 | £1,063 | £20K | £22K | ||
| 31 Dec 2016 | £1,245 | £15K | £18K | 2 |
Who runs and owns Dawson & Son Electrical Contractors Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| J*** D*** | Director | before Mar 1992 |
| P*** D*** | Director | Mar 2017 |
| P*** D*** | Secretary | before Mar 1992 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** D*** | Director | Oct 1997 |
People with significant control (2)
Where Dawson & Son Electrical Contractors Limited is registered
The registered office is in London (SE27), in the Lambeth local authority area, London. Show SE27 0LX on a map.
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- Smart Market Properties LimitedBuilders
- Magnum Constructs Fos LtdBuilders
- LJ Powell Estates LtdProperty developers
- Skywell Properties and Co LtdBuilders
- Jamils Wheels LtdMotor traders
What happens if Dawson & Son Electrical Contractors Limited 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 00995827
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 December 1970 (55 years ago)
- Registered office
- The Lodge, 17 Glennie Road, London, SE27 0LX
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 13 March 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 London
Other active electrical contractors registered in London.
- Dawsons Electrical Services Ltd2014
- Day1 Solar Limited2025
- DB Sparks Ltd2026
- DBC Electrical Ltd2022
- Dbcomms and Electrical Limited2022
- DBPF Electrical Ltd2025
- Dbull Ltd2024
- DC Electrical Contracting Ltd2018
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Dawson & Son Electrical Contractors Limited's accounts due?
Dawson & Son Electrical Contractors Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Dawson & Son Electrical Contractors Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Dawson & Son Electrical Contractors Limited still trading?
Dawson & Son Electrical Contractors Limited 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 Dawson & Son Electrical Contractors Limited do?
Dawson & Son Electrical Contractors Limited is registered under Electrical installation (SIC 43210).
How old is Dawson & Son Electrical Contractors Limited?
Dawson & Son Electrical Contractors Limited was incorporated on 2 December 1970, 55 years ago.
Who runs Dawson & Son Electrical Contractors Limited?
Dawson & Son Electrical Contractors Limited has 2 active directors, the longest-serving appointed in Mar 2017. Their names and service addresses are on the Companies House register.
Who owns Dawson & Son Electrical Contractors Limited?
2 people or companies have significant control of Dawson & Son Electrical Contractors Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Dawson & Son Electrical Contractors Limited 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 Dawson & Son Electrical Contractors Limited 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.