- Companies
- Civil engineering
- Cockermouth
- JS Construction Cumbria Ltd
JS Construction Cumbria Ltd
- Company number
- 15558146
- Incorporated
- 12 Mar 20242 years trading
- Registered office
- 11 Cherry Lane, Cockermouth, CA13 9HS
- Nature of business
- Construction of other civil engineering projects n.e.c.
JS Construction Cumbria Ltd is a 2-year-old private limited company registered in Cockermouth, company number 15558146, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 March 2025, as filed at Companies House.
Where JS Construction Cumbria Ltd is registered
The registered office is in Cockermouth (CA13), in the Cumberland local authority area, North West. Show CA13 9HS on a map.
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Also registered at this address
1 other company uses the same registered office as JS Construction Cumbria Ltd.
- A S Utilities & Plant LtdInstallers
What happens if JS Construction Cumbria 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15558146
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2024 (2 years ago)
- Registered office
- 11 Cherry Lane, Cockermouth, CA13 9HS
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 March 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Cockermouth
Other active civil engineering contractors registered in Cockermouth.
All civil engineering contractors in Cockermouth · All trades in Cockermouth · Civil engineering across the UK
Frequently asked questions
When are JS Construction Cumbria Ltd's accounts due?
JS Construction Cumbria Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is JS Construction Cumbria Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is JS Construction Cumbria Ltd still trading?
JS Construction Cumbria 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 JS Construction Cumbria Ltd do?
JS Construction Cumbria Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is JS Construction Cumbria Ltd?
JS Construction Cumbria Ltd was incorporated on 12 March 2024, 2 years ago.
What is the penalty if JS Construction Cumbria 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 JS Construction Cumbria 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.