- Companies
- Civil engineering
- Smith Civil Engineering Ltd
Smith Civil Engineering Ltd
- Company number
- 04223862
- Incorporated
- 29 May 200125 years trading
- Registered office
- Unit 8D Aylsham Business Estate, Shepheards Close, Aylsham, Norfolk, NR11 6SZ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Smith Civil Engineering Ltd is a 25-year-old private limited company registered in Aylsham, company number 04223862, 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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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 £379K (+29%) on the year before, to £1.7M.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £2.3M against £1.1M owed within a year: 2.0 times cover.
- 12 employees on average, up from 10 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1.7M | £387K | £2.3M | £1.1M | 12 |
| 31 Mar 2024 | £1.3M | £116K | £1.4M | £559K | 10 |
| 30 Sep 2023 | £1.3M | £2,554 | £1.8M | £908K | 17 |
| 30 Sep 2022 | £963K | £68K | £1.2M | £671K | 0 |
| 30 Sep 2021 | £790K | £915 | £1.4M | £1M | 19 |
| 30 Jun 2020 | £351K | £2,326 | £803K | £719K | 24 |
| 30 Jun 2019 | £312K | £80 | £802K | £780K | |
| 30 Jun 2018 | £157K | £5,550 | £789K | £868K | 17 |
| 30 Jun 2017 | £198K | £200K | £895K | £921K | 14 |
| 30 Jun 2016 | £341K | £40K | £721K | £547K |
Where Smith Civil Engineering Ltd is registered
The registered office is in Aylsham (NR11), in the Broadland local authority area, East of England. Show NR11 6SZ on a map.
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What happens if Smith 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 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
- 04223862
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2001 (25 years ago)
- Registered office
- Unit 8D Aylsham Business Estate, Shepheards Close, Aylsham, Norfolk, NR11 6SZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 June 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
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 Smith Civil Engineering Ltd's accounts due?
Smith Civil Engineering Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Smith Civil Engineering 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 Smith Civil Engineering Ltd still trading?
Smith 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 Smith Civil Engineering Ltd do?
Smith Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Smith Civil Engineering Ltd?
Smith Civil Engineering Ltd was incorporated on 29 May 2001, 25 years ago.
What is the penalty if Smith 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 Smith 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.