- Companies
- Civil engineering
- Sunderland
- J Lonsdale Limited
J Lonsdale Limited
- Company number
- 14709516
- Incorporated
- 6 Mar 20233 years trading
- Registered office
- 18 Hendon Close, Sunderland, SR1 2HZ
- Nature of business
- Construction of roads and motorways
J Lonsdale Limited is a 3-year-old private limited company registered in Sunderland, company number 14709516, one of 44 civil engineering contractors in Sunderland. 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 £1 (+0%) on the year before, to £4,998.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £4,998 | £4,998 | 1 | ||
| 31 Mar 2024 | £4,997 | £1,031 | £6,404 | £1,407 | 1 |
Where J Lonsdale Limited is registered
The registered office is in Sunderland (SR1), in the Sunderland local authority area, North East. Show SR1 2HZ on a map.
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What happens if J Lonsdale 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 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
- 14709516
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 March 2023 (3 years ago)
- Registered office
- 18 Hendon Close, Sunderland, SR1 2HZ
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 March 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 Sunderland
Other active civil engineering contractors registered in Sunderland.
- J.McGeorge Engineering Limited2023
- James Benson Health and Safety Consultant Limited2016
- Jlowe Engineering Ltd2016
- Jomec Ltd2026
- JPS Access & Construction Ltd2015
- JPW Site Engineering Limited2024
- KB Fibre Services Ltd2025
- Lloyd Drilling Limited1977
All civil engineering contractors in Sunderland · All trades in Sunderland · Civil engineering across the UK
Frequently asked questions
When are J Lonsdale Limited's accounts due?
J Lonsdale Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is J Lonsdale Limited'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 J Lonsdale Limited still trading?
J Lonsdale Limited is listed as active on the Companies House register (checked 13 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 J Lonsdale Limited do?
J Lonsdale Limited is registered under Construction of roads and motorways (SIC 42110).
How old is J Lonsdale Limited?
J Lonsdale Limited was incorporated on 6 March 2023, 3 years ago.
What is the penalty if J Lonsdale 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 J Lonsdale Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.