- Companies
- Electricians
- London
- Arck Electrical Ltd
Arck Electrical Ltd
- Company number
- 16704721
- Incorporated
- 9 Sep 20251 year trading
- Registered office
- Silverstream House, Fitzroy Street, Fitzrovia, London, W1T 6EB
- Nature of business
- Electrical installation
Arck Electrical Ltd is a 1-year-old private limited company registered in London, company number 16704721, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 9 June 2027, and its first CT600 is due at HMRC on 8 September 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.
Is this your company?
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Where Arck Electrical Ltd is registered
The registered office is in London (W1T), in the Camden local authority area, London. Show W1T 6EB on a map.
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- Az Maintenance Services LimitedFinishing trades
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- Marshall Roofing Services LtdRoofers
Also registered at this address
2 other companies use the same registered office as Arck Electrical Ltd.
- Mahmoud Aboauff LtdFloor and wall tilers
- Stone and Woodshop Installation LtdInstallers
What happens if Arck Electrical 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 9 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Jun 2027 to 9 Jul 2027 | £150 |
| 1 to 3 months late | 10 Jul 2027 to 9 Sep 2027 | £375 |
| 3 to 6 months late | 10 Sep 2027 to 9 Dec 2027 | £750 |
| More than 6 months late | From 10 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16704721
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2025 (1 year ago)
- Registered office
- Silverstream House, Fitzroy Street, Fitzrovia, London, W1T 6EB
- 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.
- Ard Design & Build Ltd2015
- Arena Electrical Services Limited2005
- Arena Fire and Security London Ltd2019
- Arg Design & Build Construction Ltd2025
- Arg Engineering Services Ltd2021
- Ari Electrical Services Limited2019
- Arian Electrical Ltd2026
- Arista Electrical & Security Ltd2024
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Arck Electrical Ltd's accounts due?
Arck Electrical Ltd's next accounts are due at Companies House by 9 June 2027 (in 240 days), covering the period to 30 September 2026.
When is Arck Electrical 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 8 September 2026, due by 8 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Arck Electrical Ltd still trading?
Arck Electrical Ltd is listed as active on the Companies House register (checked 12 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 Arck Electrical Ltd do?
Arck Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Arck Electrical Ltd?
Arck Electrical Ltd was incorporated on 9 September 2025, 1 year ago.
What is the penalty if Arck Electrical 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 Arck Electrical Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.