- Companies
- Specialist contractors
- London
- Cain Construction Services Ltd
Cain Construction Services Ltd
- Company number
- 16018213
- Incorporated
- 15 Oct 20241 year trading
- Registered office
- Flat 8 31 ST Johns Park, Blackheath, London, SE3 7JW
- Nature of business
- Other specialised construction activities n.e.c.
Cain Construction Services Ltd is a 1-year-old private limited company registered in London, company number 16018213, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Who runs and owns Cain Construction Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| I*** C*** | Director | Oct 2024 |
Person with significant control
Where Cain Construction Services Ltd is registered
The registered office is in London (SE3), in the Greenwich local authority area, London. Show SE3 7JW on a map.
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What happens if Cain Construction Services 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16018213
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2024 (1 year ago)
- Registered office
- Flat 8 31 ST Johns Park, Blackheath, London, SE3 7JW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 14 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Calder Insulations Limited1982
- Calin Services Ltd2020
- Call Out Ltd2014
- Call Out Property Surveyors Limited2024
- Cam Safenet Ltd2023
- Camberley Mytchett Limited2022
- Camcai Holdings Limited2005
- Camcai Limited2004
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Cain Construction Services Ltd's accounts due?
Cain Construction Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Cain Construction Services Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Cain Construction Services Ltd still trading?
Cain Construction Services 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 Cain Construction Services Ltd do?
Cain Construction Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cain Construction Services Ltd?
Cain Construction Services Ltd was incorporated on 15 October 2024, 1 year ago.
Who runs Cain Construction Services Ltd?
Cain Construction Services Ltd has 1 active director, the longest-serving appointed in Oct 2024. Their names and service addresses are on the Companies House register.
Who owns Cain Construction Services Ltd?
One person or company has significant control of Cain Construction Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Cain Construction Services 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 Cain Construction Services 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.