- Companies
- Electricians
- London
- Gibbons Testing & Installation Ltd
Gibbons Testing & Installation Ltd
- Company number
- 17027790
- Incorporated
- 11 Feb 2026
- Registered office
- 23 Pendrell Street, London, SE18 2PH
- Nature of business
- Electrical installation
Gibbons Testing & Installation Ltd is a newly incorporated private limited company registered in London, company number 17027790, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 11 November 2027, and its first CT600 is due at HMRC on 10 February 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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Who runs and owns Gibbons Testing & Installation Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** G*** | Director | Feb 2026 |
Person with significant control
Where Gibbons Testing & Installation Ltd is registered
The registered office is in London (SE18), in the Greenwich local authority area, London. Show SE18 2PH on a map.
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- JWJ Road Services LtdCleaning companies
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- Armandopro LimitedBuilders
- Flynn Afghanistan Construction LtdBuilders
- Cleo Clean LtdCleaning companies
- Lutah Electrical LtdElectricians
What happens if Gibbons Testing & Installation 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 11 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Nov 2027 to 11 Dec 2027 | £150 |
| 1 to 3 months late | 12 Dec 2027 to 11 Feb 2028 | £375 |
| 3 to 6 months late | 12 Feb 2028 to 11 May 2028 | £750 |
| More than 6 months late | From 12 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17027790
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2026
- Registered office
- 23 Pendrell Street, London, SE18 2PH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 28 February (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.
- Gibbs & Fraser Electrical Ltd2026
- Gicone Electrical Ltd2024
- Gida Electrics Ltd2026
- Gideonalbertus Ltd2017
- Gigavolt Ltd2025
- Giggawatt Electrical Contractors Ltd2022
- Gil Electrics Limited2024
- GJ Fire Ltd2023
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Gibbons Testing & Installation Ltd's accounts due?
Gibbons Testing & Installation Ltd's next accounts are due at Companies House by 11 November 2027 (in 394 days), covering the period to 28 February 2027.
When is Gibbons Testing & Installation Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 February 2027, due by 10 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Gibbons Testing & Installation Ltd still trading?
Gibbons Testing & Installation 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 Gibbons Testing & Installation Ltd do?
Gibbons Testing & Installation Ltd is registered under Electrical installation (SIC 43210).
How old is Gibbons Testing & Installation Ltd?
Gibbons Testing & Installation Ltd was incorporated on 11 February 2026, less than a year ago.
Who runs Gibbons Testing & Installation Ltd?
Gibbons Testing & Installation Ltd has 1 active director, the longest-serving appointed in Feb 2026. Their names and service addresses are on the Companies House register.
Who owns Gibbons Testing & Installation Ltd?
One person or company has significant control of Gibbons Testing & Installation Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Gibbons Testing & Installation 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 Gibbons Testing & Installation 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.