Radkon Ltd
- Company number
- 16908547
- Incorporated
- 13 Dec 2025
- Registered office
- 8A Graham Road, London, NW4 3HE
- Nature of business
- Repair of electrical equipment; Electrical installation
Radkon Ltd is a newly incorporated private limited company registered in London, company number 16908547, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 13 September 2027, and its first CT600 is due at HMRC on 12 December 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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Who runs and owns Radkon Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** S*** | Director | Dec 2025 |
Person with significant control
Where Radkon Ltd is registered
The registered office is in London (NW4), in the Barnet local authority area, London. Show NW4 3HE on a map.
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What happens if Radkon 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 13 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Sep 2027 to 13 Oct 2027 | £150 |
| 1 to 3 months late | 14 Oct 2027 to 13 Dec 2027 | £375 |
| 3 to 6 months late | 14 Dec 2027 to 13 Mar 2028 | £750 |
| More than 6 months late | From 14 Mar 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
- 16908547
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2025
- Registered office
- 8A Graham Road, London, NW4 3HE
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in London
Other active machinery repair and installation companies registered in London.
- Railed by Josh Ltd2020
- Raku Ltd2006
- Rambolo Limited2018
- Rampaul Electrical Limited2015
- Randex Limited2004
- Ranic Motors Limited2007
- Rapid Locks Ltd2026
- Rapid Responder Ltd2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Radkon Ltd's accounts due?
Radkon Ltd's next accounts are due at Companies House by 13 September 2027 (in 336 days), covering the period to 31 December 2026.
When is Radkon 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 12 December 2026, due by 12 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Radkon Ltd still trading?
Radkon 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 Radkon Ltd do?
Radkon Ltd is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210).
How old is Radkon Ltd?
Radkon Ltd was incorporated on 13 December 2025, less than a year ago.
Who runs Radkon Ltd?
Radkon Ltd has 1 active director, the longest-serving appointed in Dec 2025. Their names and service addresses are on the Companies House register.
Who owns Radkon Ltd?
One person or company has significant control of Radkon Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Radkon 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 Radkon 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.