# THERMA-MECH LTD (08558628)

> THERMA-MECH LTD is an active private limited company (company number 08558628) incorporated on 6 June 2013, registered in Bristol. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest full accounts cover the period ending 30 June 2025, showing net assets of £4.51m and cash of £2.59m, with 35 employees on average. Turnover was £24.33m and profit for the year £3.44m. Net assets rose 59% on the prior period (£2.85m).

- Status: Active
- Incorporated: 2013-06-06
- Registered office: Bristol, BS1 6ZU
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-03-30
- Confirmation statement due: 2027-06-20
- Accounts type: FULL

By net assets it sits in the top quarter of 696 comparable companies in Bristol (median £5,480, upper quartile £32k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £4.51m | £2.59m | — | £5.87m | £24.33m | £3.44m | 35 |
| 2024-06-30 | £2.85m | £1.67m | — | £4.61m | £19.85m | £3.10m | 24 |
| 2023-06-30 | — | — | — | — | — | — | — |

current ratio 1.71; net margin 14.1%; size band small.

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

- Net assets above zero: Net assets £4,514,938 at 30 June 2025
- Net assets up 10% or more on the prior period: +58.6% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 1.71
- Cash at bank of £50,000 or more: Cash £2,592,854
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 6 June 2013

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

## Persons with significant control

- Therma-Mech Developments Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2018-02-22

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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/08558628
HTML: https://firmoscan.com/company/08558628-therma-mech-ltd