# 21 DEGREES HEATING LIMITED (05140422)

> 21 DEGREES HEATING LIMITED is an active private limited company (company number 05140422) incorporated on 28 May 2004, registered in Harrow. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest abridged accounts cover the period ending 30 June 2025, showing net assets of £312k and cash of £401k, with 10 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 52% on the prior period (£647k).

- Status: Active
- Incorporated: 2004-05-28
- Registered office: Harrow, HA1 2BY
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-03-30
- Confirmation statement due: 2027-06-11
- Accounts type: UNAUDITED ABRIDGED

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 |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £312k | £401k | £788k | £1.31m | — | — | 10 |
| 2024-06-30 | £647k | £492k | £910k | £1.22m | — | — | 10 |

current ratio 1.07; size band micro.

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

- Net assets above zero: Net assets £312,215 at 30 June 2025
- Net assets down 25% or more on the prior period: -51.7% vs prior period
- Cash at bank of £50,000 or more: Cash £400,665
- Incorporated five or more years ago: Incorporated 28 May 2004

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

## Persons with significant control

- Mr Jonathan Mark Smith — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-05-29

---
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/05140422
HTML: https://firmoscan.com/company/05140422-21-degrees-heating-limited