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- Alexander Site Engineering Limited
Company profile · Civil engineering
Alexander Site Engineering Limited
Alexander Site Engineering Limited is a 9-year-old private limited company registered in St Helens, company number 10446347, one of 24 civil engineering contractors in St Helens. 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. Negative net assets mean the company owed more than it owned at that date.
Alexander Site Engineering Limited over the years
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 down £7,530 (-296.1%) on the year before, to -£4,987.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£4,987 | £6,228 | 2 | ||
| 31 Oct 2024 | £2,543 | £14K | £14K | £9,852 | 2 |
| 31 Oct 2023 | £1,632 | £18K | £19K | £13K | 2 |
| 31 Oct 2022 | £4,066 | £15K | £15K | £7,685 | 2 |
| 31 Oct 2021 | £2,794 | £19K | £27K | £10K | 1 |
| 31 Oct 2020 | £434 | £1,296 | £39K | £24K | 1 |
| 31 Oct 2019 | £44 | £23K | £26K | 1 | |
| 31 Oct 2018 | -£4,935 | £12K | £18K | 1 | |
| 31 Oct 2017 | £307 | £1 | £9,029 | £8,720 | 1 |
Where Alexander Site Engineering Limited is registered
The registered office is in St Helens (WA11), in the St. Helens local authority area, North West. Show WA11 0JQ on a map.
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Shared registered office
77 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 Alexander Site Engineering Limited 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
- 10446347
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2016 (9 years ago)
- Registered office
- 296 Clipsley Lane, Haydock, St Helens, WA11 0JQ
- 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
- 25 October 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 St Helens
Other active civil engineering contractors registered in St Helens.
- Align Engineering and Consulting Ltd2026
- Atp Technical Consultancy Ltd2023
- Bold Project Solutions Ltd2024
- D.A.C Health & Safety Solutions Ltd2025
- Daskh Engineering Limited2017
- Dav Civils Ltd2025
- Digby Civil Engineering Limited2014
- Dixoncivils and Groundworks Ltd2025
All civil engineering contractors in St Helens · All trades in St Helens · Civil engineering across the UK
Frequently asked questions
When are Alexander Site Engineering Limited's accounts due?
Alexander Site Engineering Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Alexander Site Engineering Limited'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 Alexander Site Engineering Limited still trading?
Alexander Site Engineering Limited 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 Alexander Site Engineering Limited do?
Alexander Site Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Alexander Site Engineering Limited?
Alexander Site Engineering Limited was incorporated on 26 October 2016, 9 years ago.
What is the penalty if Alexander Site Engineering Limited 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 Alexander Site Engineering Limited 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.