- Companies
- Machinery repair and installation
- London
- Commercial Certs Ltd
Commercial Certs Ltd
- Company number
- 17329372
- Incorporated
- 9 Jul 2026
- Registered office
- 8 Pollards Hill North, London, SW16 4NL
- Nature of business
- Repair of electrical equipment
Commercial Certs Ltd is a newly incorporated private limited company registered in London, company number 17329372, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 9 April 2028, and its first CT600 is due at HMRC on 8 July 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 Commercial Certs Ltd is registered
The registered office is in London (SW16), in the Croydon local authority area, London. Show SW16 4NL on a map.
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Also registered at this address
1 other company uses the same registered office as Commercial Certs Ltd.
- Landlords Choice Maintenance LimitedSpecialist contractors
What happens if Commercial Certs 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 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Apr 2028 to 9 May 2028 | £150 |
| 1 to 3 months late | 10 May 2028 to 9 Jul 2028 | £375 |
| 3 to 6 months late | 10 Jul 2028 to 9 Oct 2028 | £750 |
| More than 6 months late | From 10 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17329372
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 July 2026
- Registered office
- 8 Pollards Hill North, London, SW16 4NL
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 July (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.
- Commercial Kitchen Kit Engineers Ltd2019
- Common Machines Limited2026
- Commontech Limited2023
- Company Trade Global Energy Ltd2021
- Comprehensive Access Services Ltd2020
- Comprehensive Elevator Services Limited2006
- Comranado UK Ltd2023
- Consult4Pros 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 Commercial Certs Ltd's accounts due?
Commercial Certs Ltd's next accounts are due at Companies House by 9 April 2028 (in 544 days), covering the period to 31 July 2027.
When is Commercial Certs 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 July 2027, due by 8 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Commercial Certs Ltd still trading?
Commercial Certs 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 Commercial Certs Ltd do?
Commercial Certs Ltd is registered under Repair of electrical equipment (SIC 33140).
How old is Commercial Certs Ltd?
Commercial Certs Ltd was incorporated on 9 July 2026, less than a year ago.
What is the penalty if Commercial Certs 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 Commercial Certs 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.