−£13k
vs Dec 2024ActiveSC649505Private limited companyDundee
JOHN CLARKSON PLUMBING LTD
Significant control: Kevin Clarkson (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does John Clarkson Plumbing Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
JOHN CLARKSON PLUMBING LTD is an active private limited company (company number SC649505) incorporated on 12 December 2019, registered in Dundee. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 December 2025, showing net assets of −£13k, with 9 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 699% on the prior period (−£1,678).
Peer position · net assets
By net assets it sits in the bottom quarter of 119 comparable companies in Dundee (median £5,033, upper quartile £40k).
02
Ownership and control
- Mr Kevin Clarkson
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 12 December 20196 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 26 December 2026in 63 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
9
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£13k | — | — | — | — | — | 9 |
| 31 December 2024 | −£1,678 | — | — | — | — | — | 9 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets below zeroNet assets £-13,410 at 31 December 2025
- Net assets down 25% or more on the prior period-699.2% vs prior period
- Incorporated five or more years agoIncorporated 12 December 2019
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 341 days
- Confirmation statement duein 63 days
- Accounts period endNet liabilities £13k · micro accounts
- Accounts period endNet liabilities £1,678 · micro accounts
- Incorporated
08
Similar companies in Dundee
- ILG ARBROATH LIMITEDDundee · inc. Nov 2019
- GOODWIN’S GAS SERVICES LTDForfar · inc. Feb 2020
- ILG PLUMBING AND HEATING (SCOTLAND) LIMITEDDundee · inc. Feb 2020
- BOILER CARE (SCO) LTDDundee · inc. Sept 2019
- HKS GAS MAINTENANCE SERVICES LTDDundee · inc. Jul 2019
- SCOTGAS GROUP LIMITEDDundee · inc. Jul 2019
All companies incorporated on 12 December 2019 · in Dec 2019.
09
Reminders for JOHN CLARKSON PLUMBING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.