- Companies
- Civil engineering
- Manchester
- SDL Denton Limited
SDL Denton Limited
- Company number
- 04006266
- Incorporated
- 1 Jun 200026 years trading
- Registered office
- 19 Shaw Head Drive, Failsworth, Manchester, Lancashire, M35 0SA
- Nature of business
- Construction of other civil engineering projects n.e.c.
SDL Denton Limited is a 26-year-old private limited company registered in Manchester, company number 04006266, one of 241 civil engineering contractors in Manchester. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 down £14K (-99.8%) on the year before, to £26.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £7,004 against £6,978 owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £26 | £7,004 | £7,004 | £6,978 | 2 |
| 30 Jun 2025 | £14K | £21K | £24K | £9,916 | 2 |
| 30 Jun 2024 | £8,379 | £17K | £19K | £10K | 2 |
| 30 Jun 2023 | £4,878 | £12K | £14K | £8,854 | 2 |
| 30 Jun 2022 | £7,462 | £17K | £9,881 | 2 | |
| 30 Jun 2021 | £5,906 | £16K | £10K | 2 | |
| 30 Jun 2020 | £1,380 | £9,574 | £9,574 | £8,194 | 2 |
| 30 Jun 2019 | £116 | £4,387 | £8,044 | £7,928 | 2 |
| 30 Jun 2018 | £3,190 | £10K | £12K | £8,612 | 1 |
| 30 Jun 2017 | £4,557 | £13K | £14K | £9,412 | 1 |
Where SDL Denton Limited is registered
The registered office is in Manchester (M35), in the Oldham local authority area, North West. Show M35 0SA on a map.
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What happens if SDL Denton 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 04006266
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 June 2000 (26 years ago)
- Registered office
- 19 Shaw Head Drive, Failsworth, Manchester, Lancashire, M35 0SA
- 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 2026
- Last confirmation statement
- 1 June 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 Manchester
Other active civil engineering contractors registered in Manchester.
- SH Connect Limited2026
- Sherkat Elazm for Trading and General Contracting Ltd2025
- Silverline Technologies Limited2022
- SMH Construction Services Limited2022
- Stockwright Ltd2022
- Street Civil Engineering Limited1999
- Suirfab Ltd2007
- Swat Utilities Limited2013
All civil engineering contractors in Manchester · All trades in Manchester · Civil engineering across the UK
Frequently asked questions
When are SDL Denton Limited's accounts due?
SDL Denton Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is SDL Denton Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is SDL Denton Limited still trading?
SDL Denton 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 SDL Denton Limited do?
SDL Denton Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is SDL Denton Limited?
SDL Denton Limited was incorporated on 1 June 2000, 26 years ago.
What is the penalty if SDL Denton 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 SDL Denton 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.