- Companies
- Civil engineering
- Doncaster
- See Engineering Ltd
See Engineering Ltd
- Company number
- 11598815
- Incorporated
- 2 Oct 20188 years trading
- Registered office
- 43 Sandtoft Road, Belton, Doncaster, DN9 1PH
- Nature of business
- Construction of utility projects for electricity and telecommunications; Plumbing, heat and air-conditioning installation
See Engineering Ltd is a 8-year-old private limited company registered in Doncaster, company number 11598815, one of 170 civil engineering contractors in Doncaster. 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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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 £17K (+73.5%) on the year before, to £41K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £167K against £129K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £41K | £21K | £167K | £129K | 2 |
| 31 Oct 2024 | £24K | £25K | £115K | £91K | 2 |
| 31 Oct 2023 | £6,637 | £2,748 | £26K | £17K | 1 |
| 31 Oct 2022 | £57K | £11K | £131K | £67K | 1 |
| 31 Oct 2021 | £19K | £499 | £51K | £22K | 1 |
| 31 Oct 2020 | £40K | £190 | £84K | £32K | 1 |
| 31 Oct 2019 | £23K | £27K | £4,325 | 1 |
Where See Engineering Ltd is registered
The registered office is in Doncaster (DN9), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN9 1PH on a map.
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What happens if See 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 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
- 11598815
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 2018 (8 years ago)
- Registered office
- 43 Sandtoft Road, Belton, Doncaster, DN9 1PH
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 23 December 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 Doncaster
Other active civil engineering contractors registered in Doncaster.
- SGH Civils and Surfacing Limited1996
- SGH Surfacing Limited2020
- Shane Hotterwell Ltd2022
- Signalling Delivery Solutions Ltd2022
- Signature Rail Engineering Services Ltd2021
- Sims SMS Ltd2023
- Specialised Labour Services Ltd2021
- Spectrum Comms Ltd2024
All civil engineering contractors in Doncaster · All trades in Doncaster · Civil engineering across the UK
Frequently asked questions
When are See Engineering Ltd's accounts due?
See Engineering Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is See Engineering 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 See Engineering Ltd still trading?
See 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 See Engineering Ltd do?
See Engineering Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is See Engineering Ltd?
See Engineering Ltd was incorporated on 2 October 2018, 8 years ago.
What is the penalty if See 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 See 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.