- Companies
- Electricians
- London
- Green & Yellow Electrical Limited
Green & Yellow Electrical Limited
- Company number
- 16810096
- Incorporated
- 26 Oct 2025
- Registered office
- 6 Coaldale Walk, London, SE21 8LZ
- Nature of business
- Electrical installation
Green & Yellow Electrical Limited is a newly incorporated private limited company registered in London, company number 16810096, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 26 July 2027, and its first CT600 is due at HMRC on 25 October 2027.
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 Green & Yellow Electrical Limited is registered
The registered office is in London (SE21), in the Lambeth local authority area, London. Show SE21 8LZ on a map.
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What happens if Green & Yellow Electrical 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 26 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Jul 2027 to 26 Aug 2027 | £150 |
| 1 to 3 months late | 27 Aug 2027 to 26 Oct 2027 | £375 |
| 3 to 6 months late | 27 Oct 2027 to 26 Jan 2028 | £750 |
| More than 6 months late | From 27 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16810096
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2025
- Registered office
- 6 Coaldale Walk, London, SE21 8LZ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 October (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.
- Green Energy Construction Ltd2025
- Green London Electrical Limited2020
- Green Scope Property Solutions Ltd2025
- Green Valley Partners Ltd2020
- Green Volt Technology Ltd2026
- Greener Energy London Ltd2026
- Greener Watts Limited2015
- Greenergy Limited2025
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Green & Yellow Electrical Limited's accounts due?
Green & Yellow Electrical Limited's next accounts are due at Companies House by 26 July 2027 (in 286 days), covering the period to 31 October 2026.
When is Green & Yellow Electrical 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 25 October 2026, due by 25 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Green & Yellow Electrical Limited still trading?
Green & Yellow Electrical 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 Green & Yellow Electrical Limited do?
Green & Yellow Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Green & Yellow Electrical Limited?
Green & Yellow Electrical Limited was incorporated on 26 October 2025, less than a year ago.
What is the penalty if Green & Yellow Electrical 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 Green & Yellow Electrical 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.