- Companies
- Civil engineering
- Warrington
- SJK Civil Engineering Ltd
SJK Civil Engineering Ltd
- Company number
- 14676043
- Incorporated
- 20 Feb 20233 years trading
- Registered office
- 320 Firecrest Court, Centre Park, Warrington, Cheshire, WA1 1RG
- Nature of business
- Construction of other civil engineering projects n.e.c.
SJK Civil Engineering Ltd is a 3-year-old private limited company registered in Warrington, company number 14676043, one of 102 civil engineering contractors in Warrington. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where SJK Civil Engineering Ltd is registered
The registered office is in Warrington (WA1), in the Warrington local authority area, North West. Show WA1 1RG on a map.
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Shared registered office
126 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if SJK Civil Engineering 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14676043
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2023 (3 years ago)
- Registered office
- 320 Firecrest Court, Centre Park, Warrington, Cheshire, WA1 1RG
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 19 February 2026
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 Warrington
Other active civil engineering contractors registered in Warrington.
- SMS Design Technologies Ltd2026
- Spencer Wilkinson Construction Limited2003
- Sugarev Ltd2020
- Summit Attempt Limited2012
- Tes Group Holdings Limited2021
- The CRM Team Ltd2025
- TPM Brickwork Limited2019
- Trowbridge Energy Limited2025
All civil engineering contractors in Warrington · All trades in Warrington · Civil engineering across the UK
Frequently asked questions
When are SJK Civil Engineering Ltd's accounts due?
SJK Civil Engineering Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is SJK Civil Engineering Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is SJK Civil Engineering Ltd still trading?
SJK Civil Engineering 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 SJK Civil Engineering Ltd do?
SJK Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is SJK Civil Engineering Ltd?
SJK Civil Engineering Ltd was incorporated on 20 February 2023, 3 years ago.
What is the penalty if SJK Civil Engineering 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 SJK Civil Engineering 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.