# MASONRY HEATER BUILDERS LTD (SC421829)

> 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).

- Status: Active
- Incorporated: 2012-04-13
- Registered office: Edinburgh, EH6 7BD
- 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
- Next accounts due: 2027-01-30
- Confirmation statement due: 2027-04-27
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 687 comparable companies in Edinburgh (median £100, upper quartile £70k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-04-30 | £3,584 | — | — | £356 | — | — | 1 |
| 2024-04-30 | £7,038 | — | — | £4,351 | — | — | 1 |

current ratio 20.9; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net 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 year: Current ratio 20.9
- Incorporated five or more years ago: Incorporated 13 April 2012

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr. Martin Ruzicka — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2016-04-13

---
Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/SC421829
HTML: https://firmoscan.com/company/SC421829-masonry-heater-builders-ltd