£3,584
−49%vs Apr 2024ActiveSC421829Private limited companyEdinburgh
MASONRY HEATER BUILDERS LTD
Significant control: Martin Ruzicka (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Development of building projects (SIC 41100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MASONRY HEATER BUILDERS LTD is an active private limited company (company number SC421829) incorporated on 13 April 2012, registered in Edinburgh. Its registered activity is development of building projects (SIC 41100). Latest micro accounts cover the period ending 30 April 2025, showing net assets of £3,584, 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 fell 49% on the prior period (£7,038).
Peer position · net assets
By net assets it sits in the upper half of 687 comparable companies in Edinburgh (median £100, upper quartile £70k).
02
Ownership and control
- Mr. Martin Ruzicka
- 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
- 13 April 201214 yrs ago
- Next accounts due
- 30 January 2027in 98 days
- Confirmation statement due
- 27 April 2027in 185 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41100
- Development of building projects
- SIC 43220
- Plumbing, heat and air-conditioning installation
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- SIC 98200
- Undifferentiated service-producing activities of private households for own use
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £3,584 | — | — | £356 | — | — | 1 |
| 30 April 2024 | £7,038 | — | — | £4,351 | — | — | 1 |
Current ratio20.9Current assets ÷ creditors within one year
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 above zeroNet assets £3,584 at 30 April 2025
- Net assets down 25% or more on the prior period-49.1% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 20.9
- Incorporated five or more years agoIncorporated 13 April 2012
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
- Confirmation statement duein 185 days
- Next accounts duein 98 days
- Accounts period endNet assets £3,584 · micro accounts
- Accounts period endNet assets £7,038 · micro accounts
- Incorporated
08
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- WHITEHILL WOODS LIMITEDEdinburgh · inc. May 2012
- ONE-STOP INSIDE-OUT LIMITEDLinlithgow · inc. May 2012
- DWI CONCEPTS LTDAberlady · inc. Feb 2012
- OAKRIDGE HOMES LIMITEDEdinburgh · inc. Feb 2012
All companies incorporated on 13 April 2012 · in Apr 2012.
09
Reminders for MASONRY HEATER BUILDERS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.