# THERMOSERV LIMITED (01337045)

> THERMOSERV LIMITED is an active private limited company (company number 01337045) incorporated on 2 November 1977, registered in Whyteleafe. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest medium accounts cover the period ending 31 December 2024, showing net assets of £442k and cash of £235k, with 67 employees on average. Turnover was £12.85m and profit for the year £94k. Net assets fell 13% on the prior period (£506k).

- Status: Active
- Incorporated: 1977-11-02
- Registered office: Whyteleafe, CR3 0BL
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2026-09-30
- Confirmation statement due: 2026-11-16
- Accounts type: MEDIUM

By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | £442k | £235k | £2.26m | — | £12.85m | £94k | 67 |
| 2023-12-31 | £506k | £194k | £2.21m | — | £11.69m | £115k | 59 |
| 2022-12-31 | — | — | — | — | — | — | — |

net margin 0.7%; size band small.

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

- Net assets above zero: Net assets £442,075 at 31 December 2024
- Cash at bank of £50,000 or more: Cash £234,683
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 2 November 1977
- Accounts past their due date: Due 30 September 2026

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

## Persons with significant control

- Beaumont Holdings (Sussex) Ltd (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2022-04-26

---
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/01337045
HTML: https://firmoscan.com/company/01337045-thermoserv-limited