- Companies
- Civil engineering
- Blackburn Contracting Ltd
Blackburn Contracting Ltd
- Company number
- 14653029
- Incorporated
- 9 Feb 20233 years trading
- Registered office
- 12 Winfarthing Road, Banham, Norfolk, NR16 2HA
- Nature of business
- Construction of other civil engineering projects n.e.c.
Blackburn Contracting Ltd is a 3-year-old private limited company registered in Banham, company number 14653029, one of the UK's civil engineering contractors. 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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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £37K (+115.9%) on the year before, to £70K.
- Current assets of £75K against £47K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £70K | £34K | £75K | £47K | 1 |
| 29 Feb 2024 | £32K | £15K | £38K | £13K | 1 |
Where Blackburn Contracting Ltd is registered
The registered office is in Banham (NR16), in the Breckland local authority area, East of England. Show NR16 2HA on a map.
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What happens if Blackburn Contracting 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
- 14653029
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2023 (3 years ago)
- Registered office
- 12 Winfarthing Road, Banham, Norfolk, NR16 2HA
- 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
- 8 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
Other active civil engineering contractors.
Frequently asked questions
When are Blackburn Contracting Ltd's accounts due?
Blackburn Contracting 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 Blackburn Contracting 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 Blackburn Contracting Ltd still trading?
Blackburn Contracting 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 Blackburn Contracting Ltd do?
Blackburn Contracting Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Blackburn Contracting Ltd?
Blackburn Contracting Ltd was incorporated on 9 February 2023, 3 years ago.
What is the penalty if Blackburn Contracting 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 Blackburn Contracting 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.