- Companies
- Plumbers and heating engineers
- Leyburn
- Karl Longden Plumbing Ltd
Karl Longden Plumbing Ltd
- Company number
- 12168317
- Incorporated
- 21 Aug 20197 years trading
- Registered office
- Thornborough Hall, Moor Road, Leyburn, North Yorkshire, DL8 5AB
- Nature of business
- Plumbing, heat and air-conditioning installation
Karl Longden Plumbing Ltd is a 7-year-old private limited company registered in Leyburn, company number 12168317, one of 11 plumbing and heating companies in Leyburn. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 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 £9,987 (-30.3%) on the year before, to £23K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £38K against £18K owed within a year: 2.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | £23K | £38K | £18K | 2 | |
| 31 Aug 2025 | £33K | £36K | £17K | 2 | |
| 31 Aug 2024 | £21K | £39K | £20K | 2 | |
| 31 Aug 2023 | £10K | £33K | £27K | 2 | |
| 31 Aug 2022 | £17K | £35K | £22K | 2 | |
| 31 Aug 2021 | £16K | £50K | £23K | 2 | |
| 31 Aug 2020 | £24K | £45K | £6,596 | 2 |
Where Karl Longden Plumbing Ltd is registered
The registered office is in Leyburn (DL8), in the North Yorkshire local authority area, Yorkshire and The Humber. Show DL8 5AB on a map.
Other trade companies in DL8
- Bartlett Electricals & Heating LtdMachinery repair and installation
- PJ Pressure Testing LimitedCivil engineering
- M8 Moto LtdMotor traders
- Castle Timber Buildings LtdJoiners and carpenters
- Yorkshire Ice Blasting LimitedMechanics and garages
- Wensleydale Hot Tubs and Services LtdInstallers
- Tom Wood Construction & Management LtdBuilders
- Spectraworks LtdElectricians
Also registered at this address
23 other companies use the same registered office as Karl Longden Plumbing Ltd.
- 24/7 Civils & Engineering LtdCivil engineering
- A Dinsdale Building LtdBuilders
- Arthur Coates Plumbing & Heating LtdPlumbers and heating engineers
- Bedale Electrical LtdElectricians
- Birnie Hot Heating LtdPlumbers and heating engineers
- Coorecom LtdRepair services
- Eco-Gas Plumbing and Heating LtdPlumbers and heating engineers
- Gavin Smith Building and Landscaping LtdSpecialist contractors
- J Ellerton Groundworks LtdCivil engineering
- Keith Battersby Joinery LimitedJoiners and carpenters
- L & L Building Services (North East) LtdProperty developers
- Lower Dales Development LimitedProperty developers
- NH Flooring (Yorkshire) LtdSpecialist contractors
- P T Arnold Construction LtdSpecialist contractors
- PMD Oil and Gas LimitedPlumbers and heating engineers
- Polished 2 Perfection (Yorkshire) LtdCleaning companies
- S-G Wilkinson Plumbing & Heating LimitedPlumbers and heating engineers
- Scott Foster Fencing LimitedInstallers
- Stuart Cooper Joinery LtdJoiners and carpenters
- Stucco & Stucco Harrogate LtdPlasterers
- Templar Roofing Services LtdRoofers
- Totem Tipi LtdSpecialist contractors
- Yorkstone Builders (Yorkshire) LtdFinishing trades
What happens if Karl Longden Plumbing 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12168317
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2019 (7 years ago)
- Registered office
- Thornborough Hall, Moor Road, Leyburn, North Yorkshire, DL8 5AB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 20 August 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Leyburn
Other active plumbing and heating companies registered in Leyburn.
- L Davison Plumbing & Heating Ltd2025
- P Spensley Plumbing & Heating Ltd2003
- PMD Oil and Gas Limited2008
- S-G Wilkinson Plumbing & Heating Limited2013
- Arthur Coates Plumbing & Heating Ltd2026
- Bedale Plumbing and Heating Limited2002
- Birnie Hot Heating Ltd2023
- Eco-Gas Plumbing and Heating Ltd2023
All plumbing and heating companies in Leyburn · All trades in Leyburn · Plumbers and heating engineers across the UK
Frequently asked questions
When are Karl Longden Plumbing Ltd's accounts due?
Karl Longden Plumbing Ltd's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.
When is Karl Longden Plumbing Ltd's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Karl Longden Plumbing Ltd still trading?
Karl Longden Plumbing 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 Karl Longden Plumbing Ltd do?
Karl Longden Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Karl Longden Plumbing Ltd?
Karl Longden Plumbing Ltd was incorporated on 21 August 2019, 7 years ago.
What is the penalty if Karl Longden Plumbing 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 Karl Longden Plumbing 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.