- Companies
- Machinery repair and installation
- London
- Ecs Pat Testing Ltd
Ecs Pat Testing Ltd
- Company number
- 16551418
- Incorporated
- 30 Jun 20251 year trading
- Registered office
- 27 Crockham Way, Eltham, London, Greenwich, SE9 3HD
- Nature of business
- Repair of electrical equipment
Ecs Pat Testing Ltd is a 1-year-old private limited company registered in London, company number 16551418, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 31 March 2027, and its first CT600 is due at HMRC on 29 June 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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Where Ecs Pat Testing Ltd is registered
The registered office is in London (SE9), in the Greenwich local authority area, London. Show SE9 3HD on a map.
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What happens if Ecs Pat Testing 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16551418
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2025 (1 year ago)
- Registered office
- 27 Crockham Way, Eltham, London, Greenwich, SE9 3HD
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 June 2026
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.
- Ecsm Ltd2025
- Edt Consultants Limited2023
- Efs Catering Equipment Ltd2018
- Eg Electrics Ltd2012
- Ege Elektrik Ltd2020
- Ehibrid Ltd2021
- Eintopia Ltd2023
- Ejike Limited2014
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Ecs Pat Testing Ltd's accounts due?
Ecs Pat Testing Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Ecs Pat Testing 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 29 June 2026, due by 29 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ecs Pat Testing Ltd still trading?
Ecs Pat Testing 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 Ecs Pat Testing Ltd do?
Ecs Pat Testing Ltd is registered under Repair of electrical equipment (SIC 33140).
How old is Ecs Pat Testing Ltd?
Ecs Pat Testing Ltd was incorporated on 30 June 2025, 1 year ago.
What is the penalty if Ecs Pat Testing 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 Ecs Pat Testing 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.