- Companies
- Civil engineering
- Carlisle
- Leeds South Esco Limited
Leeds South Esco Limited
- Company number
- 17325315
- Incorporated
- 7 Jul 2026
- Registered office
- Castletown Office Castletown, Rockcliffe, Carlisle, Cumbria, CA6 4BN
- Nature of business
- Construction of utility projects for fluids; Plumbing, heat and air-conditioning installation
Leeds South Esco Limited is a newly incorporated private limited company registered in Carlisle, company number 17325315, one of 48 civil engineering contractors in Carlisle. 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
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Leeds South Esco Limited is registered
The registered office is in Carlisle (CA6), in the Cumberland local authority area, North West. Show CA6 4BN on a map.
Other trade companies in CA6
- TJL Site Management Services LtdBuilders
- Romans Paving LtdLandscapers and gardeners
- Leeds South Heat Network LimitedCivil engineering
- Clifford Mechanical LtdMechanics and garages
- WB Roofing and Building LtdRoofers
- Daniel Boulter LimitedProperty developers
- T Grice Roofing LtdRoofers
- Cumbria Car Sales LtdMotor traders
Also registered at this address
6 other companies use the same registered office as Leeds South Esco Limited.
- Leeds South Heat Network LimitedCivil engineering
- North Crawley Heat Network LimitedCivil engineering
- Open Esco LimitedCivil engineering
- Open Heat Network LimitedCivil engineering
- Tyseley Heat Network LimitedCivil engineering
- Waterloo Heat Network LimitedCivil engineering
What happens if Leeds South Esco 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
- 17325315
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2026
- Registered office
- Castletown Office Castletown, Rockcliffe, Carlisle, Cumbria, CA6 4BN
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Carlisle
Other active civil engineering contractors registered in Carlisle.
- Leeds South Heat Network Limited2026
- Maple Utility Solutions Ltd2025
- Mitchell Surfacing Ltd2020
- MS Site Engineering Ltd2019
- North Crawley Heat Network Limited2025
- North West Rail Services Ltd2016
- Open Esco Limited2025
- Open Heat Network Limited2025
All civil engineering contractors in Carlisle · All trades in Carlisle · Civil engineering across the UK
Frequently asked questions
When are Leeds South Esco Limited's accounts due?
Leeds South Esco Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Leeds South Esco 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 Leeds South Esco Limited still trading?
Leeds South Esco 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 Leeds South Esco Limited do?
Leeds South Esco Limited is registered under Construction of utility projects for fluids (SIC 42210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Leeds South Esco Limited?
Leeds South Esco Limited was incorporated on 7 July 2026, less than a year ago.
What is the penalty if Leeds South Esco 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 Leeds South Esco 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.