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- Powell Dynamicsz Limited
Company profile · Electricians
Powell Dynamicsz Limited
Powell Dynamicsz Limited is a newly incorporated private limited company registered in Thornton Heath, company number 17381478, one of 33 electrical contractors in Thornton Heath. Its next accounts are due at Companies House on 4 May 2028, and its first CT600 is due at HMRC on 3 August 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.
Is this your company?
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Where Powell Dynamicsz Limited is registered
The registered office is in Thornton Heath (CR7), in the Croydon local authority area, London. Show CR7 8HZ on a map.
Other trade companies in CR7
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- Gold Carpet Cleaning Services LtdCleaning companies
- Azad Auto LtdMechanics and garages
- Tota Steel LtdFinishing trades
- Survey Stream Property Services LtdFacilities management
- Saunders Mechanics LtdMechanics and garages
- SR Gas London LimitedPlumbers and heating engineers
- Prestige Auto Repair & Body Works LtdMechanics and garages
What happens if Powell Dynamicsz 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 4 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 May 2028 to 4 Jun 2028 | £150 |
| 1 to 3 months late | 5 Jun 2028 to 4 Aug 2028 | £375 |
| 3 to 6 months late | 5 Aug 2028 to 4 Nov 2028 | £750 |
| More than 6 months late | From 5 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17381478
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2026
- Registered office
- 1 Howberry Road, Thornton Heath, CR7 8HZ
- Nature of business
- Electrical installation (SIC 43210)
Other construction installation (SIC 43290) - Year end
- 31 August (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 Thornton Heath
Other active electrical contractors registered in Thornton Heath.
- Private Electrical Services Ltd2023
- R & D Goulbourne Electrical Contractors Limited2006
- SKT Electrical Fixing Ltd2026
- South Central Maintenance Services Limited2007
- T-Neb Services Ltd2026
- Tomo Electrical Services Ltd2022
- Topvolt Ltd2026
- Unielectric Services Ltd2014
All electrical contractors in Thornton Heath · All trades in Thornton Heath · Electricians across the UK
Frequently asked questions
When are Powell Dynamicsz Limited's accounts due?
Powell Dynamicsz Limited's next accounts are due at Companies House by 4 May 2028 (in 570 days), covering the period to 31 August 2027.
When is Powell Dynamicsz 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 3 August 2027, due by 3 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Powell Dynamicsz Limited still trading?
Powell Dynamicsz 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 Powell Dynamicsz Limited do?
Powell Dynamicsz Limited is registered under Electrical installation (SIC 43210); Other construction installation (SIC 43290).
How old is Powell Dynamicsz Limited?
Powell Dynamicsz Limited was incorporated on 4 August 2026, less than a year ago.
What is the penalty if Powell Dynamicsz 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 Powell Dynamicsz 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.