- Companies
- Electricians
- London
- S&W Electrical Works Limited
S&W Electrical Works Limited
- Company number
- 17460086
- Incorporated
- 15 Sep 2026
- Registered office
- 6TH Floor Capital Tower, 91 Waterloo Road, London, SE1 8RT
- Nature of business
- Electrical installation
S&W Electrical Works Limited is a newly incorporated private limited company registered in London, company number 17460086, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 15 June 2028, and its first CT600 is due at HMRC on 14 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where S&W Electrical Works Limited is registered
The registered office is in London (SE1), in the Lambeth local authority area, London. Show SE1 8RT on a map.
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Also registered at this address
4 other companies use the same registered office as S&W Electrical Works Limited.
- Arisaig Contracting LtdProperty developers
- Morrison Community Care (Ipswich) Devco LimitedProperty developers
- Nightingale Centre LimitedProperty developers
- Rangegrant LimitedProperty developers
What happens if S&W Electrical Works 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 15 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jun 2028 to 15 Jul 2028 | £150 |
| 1 to 3 months late | 16 Jul 2028 to 15 Sep 2028 | £375 |
| 3 to 6 months late | 16 Sep 2028 to 15 Dec 2028 | £750 |
| More than 6 months late | From 16 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17460086
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2026
- Registered office
- 6TH Floor Capital Tower, 91 Waterloo Road, London, SE1 8RT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- S-Mart Electrical Group Ltd2025
- S-Power Solutions Ltd2012
- S-Sparky Pro Ltd2014
- S-Worx Mep Ltd2005
- S. Muca Limited2008
- S. P. Plumbing & Electrical Ltd2003
- S.Costin Electrical Limited2014
- S.H Electric Service Ltd.2019
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are S&W Electrical Works Limited's accounts due?
S&W Electrical Works Limited's next accounts are due at Companies House by 15 June 2028 (in 611 days), covering the period to 30 September 2027.
When is S&W Electrical Works Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 14 September 2027, due by 14 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is S&W Electrical Works Limited still trading?
S&W Electrical Works 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 S&W Electrical Works Limited do?
S&W Electrical Works Limited is registered under Electrical installation (SIC 43210).
How old is S&W Electrical Works Limited?
S&W Electrical Works Limited was incorporated on 15 September 2026, less than a year ago.
What is the penalty if S&W Electrical Works 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 S&W Electrical Works 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.