DON'T DIY LTD
Significant control: Paul Waller (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Don'T DIY 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.
Summary
DON'T DIY LTD is an active private limited company (company number 12147544) incorporated on 9 August 2019, registered in Tadworth. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £1,436, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 145% on the prior period (−£3,164).
By net assets it sits in the lower half of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
Ownership and control
- Mr Paul Waller
- owns 75–100% of shares
- holds 75–100% of voting rights
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.
Key dates
- Incorporated
- 9 August 20197 yrs ago
- Next accounts due
- 31 May 2027in 218 days
- Confirmation statement due
- 23 August 2027in 302 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £1,436 | — | — | £3,946 | — | — | 1 |
| 31 August 2024 | −£3,164 | — | — | £6,832 | — | — | 1 |
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.
Filing and accounts signals
- Net assets above zeroNet assets £1,436 at 31 August 2025
- Net assets up 10% or more on the prior period+145.4% vs prior period
- Incorporated five or more years agoIncorporated 9 August 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.
Timeline
- Confirmation statement duein 302 days
- Next accounts duein 218 days
- Accounts period endNet assets £1,436 · micro accounts
- Accounts period endNet liabilities £3,164 · micro accounts
- Incorporated
Similar companies in Greater London
- BDG PLUMBING & HEATING LIMITEDSwanley Village · inc. Aug 2019
- HUSKY HEATING LTDCroydon · inc. Aug 2019
- GSK TECHNICAL SOLUTIONS LTDThornton Heath · inc. Aug 2019
- ELFFAR LONDON LIMITEDDartford · inc. Aug 2019
- SIMPSONS PLUMBING SERVICES LTDSidcup · inc. Aug 2019
- STEPS FLOORING LIMITEDWorcester Park · inc. Aug 2019
All companies incorporated on 9 August 2019 · in Aug 2019.
Reminders for DON'T DIY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.