- Companies
- Electricians
- Walton-on-Thames
- SD Electrical London Limited
SD Electrical London Limited
- Company number
- 10280823
- Incorporated
- 15 Jul 201610 years trading
- Registered office
- 16 Chilton Court, Station Avenue, Walton-on-Thames, KT12 1NG
- Nature of business
- Electrical installation
SD Electrical London Limited is a 10-year-old private limited company registered in Walton-on-Thames, company number 10280823, one of 24 electrical contractors in Walton-on-Thames. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £2,014 (+19%) on the year before, to £13K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £1,196 against £8,584 owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £13K | £1,196 | £8,584 | 1 | |
| 30 Jun 2024 | £11K | £8,223 | £17K | 1 | |
| 30 Jun 2023 | £6,824 | £20K | £28K | 1 | |
| 30 Jun 2022 | £6,570 | £38K | £38K | 1 | |
| 30 Jun 2021 | £2,396 | £4,386 | £16K | 1 | |
| 30 Jun 2020 | -£4,461 | £102 | £102 | £5,511 | 1 |
| 30 Jun 2019 | -£24K | £1,216 | £2,216 | £27K | 1 |
| 30 Jun 2018 | -£28K | £1,223 | £8,332 | £37K | 2 |
| 30 Jun 2017 | £13K | £16K | £3,070 |
Where SD Electrical London Limited is registered
The registered office is in Walton-on-Thames (KT12), in the Elmbridge local authority area, South East. Show KT12 1NG on a map.
Other trade companies in KT12
- Homekeep LimitedCleaning companies
- Nina Grace Gardens LtdLandscapers and gardeners
- Verge Motors LtdMotor traders
- Warner Climate Co LtdPlumbers and heating engineers
- Comfy Rooms Air-Conditioning LtdPlumbers and heating engineers
- Robfern Truck and Trailer LtdMechanics and garages
- Lotus Windows & Doors LtdInstallers
- Fine Stitch LtdRepair services
What happens if SD Electrical London 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10280823
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2016 (10 years ago)
- Registered office
- 16 Chilton Court, Station Avenue, Walton-on-Thames, KT12 1NG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 17 August 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 Walton-on-Thames
Other active electrical contractors registered in Walton-on-Thames.
- Solus Electrical Contractors Ltd2023
- T.E.B. Electrical Ltd2021
- Tegla Limited2016
- Western Electric Limited2018
- A&L Electroart Ltd2022
- A.I Electrical Services Walton Ltd2020
- Claygate Electrical Ltd2026
- Eiz Systems and Services Ltd2025
All electrical contractors in Walton-on-Thames · All trades in Walton-on-Thames · Electricians across the UK
Frequently asked questions
When are SD Electrical London Limited's accounts due?
SD Electrical London Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is SD Electrical London Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is SD Electrical London Limited still trading?
SD Electrical London 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 SD Electrical London Limited do?
SD Electrical London Limited is registered under Electrical installation (SIC 43210).
How old is SD Electrical London Limited?
SD Electrical London Limited was incorporated on 15 July 2016, 10 years ago.
What is the penalty if SD Electrical London 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 SD Electrical London 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.