- Companies
- Civil engineering
- Falkirk
- K4 Civils Scotland Ltd
K4 Civils Scotland Ltd
- Company number
- SC811872
- Incorporated
- 28 May 20242 years trading
- Registered office
- 43 Lammermoor Avenue, Abbotsford Business Park, Falkirk, FK2 7ZS
- Nature of business
- Construction of other civil engineering projects n.e.c.
K4 Civils Scotland Ltd is a 2-year-old private limited company registered in Falkirk, company number SC811872, one of 25 civil engineering contractors in Falkirk. 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.
Where K4 Civils Scotland Ltd is registered
The registered office is in Falkirk (FK2), in the Falkirk local authority area, Scotland. Show FK2 7ZS on a map.
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What happens if K4 Civils Scotland 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
- SC811872
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2024 (2 years ago)
- Registered office
- 43 Lammermoor Avenue, Abbotsford Business Park, Falkirk, FK2 7ZS
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 8 April 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 Falkirk
Other active civil engineering contractors registered in Falkirk.
- Kamm Construction Ltd2025
- Kaymac Development Services Ltd2022
- Maverick Telecoms Ltd2026
- MCG Rail Limited2009
- McQuillan Surfacing Ltd2009
- Meikle Construction Ltd2026
- Nathan Dickson Ltd2024
- Nationalhighwaysuk Ltd2026
All civil engineering contractors in Falkirk · All trades in Falkirk · Civil engineering across the UK
Frequently asked questions
When are K4 Civils Scotland Ltd's accounts due?
K4 Civils Scotland Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is K4 Civils Scotland 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 K4 Civils Scotland Ltd still trading?
K4 Civils Scotland 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 K4 Civils Scotland Ltd do?
K4 Civils Scotland Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is K4 Civils Scotland Ltd?
K4 Civils Scotland Ltd was incorporated on 28 May 2024, 2 years ago.
What is the penalty if K4 Civils Scotland 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 K4 Civils Scotland 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.