From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Ryzen Heat 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
RYZEN HEAT LTD is an active private limited company (company number 15767532) incorporated on 7 June 2024, registered in Cardiff. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £417, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
By net assets it sits in the lower half of 510 comparable companies in Cardiff (median £3,182, upper quartile £28k).
Ownership and control
- Mr Shah Mamun
- 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.
Key dates
- Incorporated
- 7 June 20242 yrs ago
- Next accounts due
- 30 March 2027in 156 days
- Confirmation statement due
- 21 June 2027in 239 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 |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £417 | — | — | £1,250 | — | — | 0 |
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 £417 at 30 June 2025
- Incorporated two to five years agoIncorporated 7 June 2024
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 239 days
- Next accounts duein 156 days
- Accounts period endNet assets £417 · micro accounts
- Incorporated
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- ECO ENERGY SCHEME LTDCardiff · inc. May 2024
- HEAT VISION LTDMerthyr Tydfil · inc. May 2024
- BLACKS ENGINEERING LIMITEDPontypridd · inc. Jun 2024
- MANFIELD HEATING LTDCardiff · inc. Jun 2024
- 21 DEGREES LONDON LTDCardiff · inc. May 2024
All companies incorporated on 7 June 2024 · in Jun 2024.
Reminders for RYZEN HEAT LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.