# CONSTANT AIR SYSTEMS LIMITED (00836280)

> CONSTANT AIR SYSTEMS LIMITED is an active private limited company (company number 00836280) incorporated on 2 February 1965, registered in High Wycombe. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest group accounts cover the period ending 31 January 2026, showing net assets of £2.81m and cash of £2.99m, with 35 employees on average. Net assets rose 27% on the prior period (£2.21m).

- Status: Active
- Incorporated: 1965-02-02
- Registered office: High Wycombe, HP11 1WT
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-10-31
- Confirmation statement due: 2027-02-16
- Accounts type: GROUP

By net assets it sits in the top quarter of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-01-31 | £2.81m | £2.99m | £1.50m | £1.37m | — | £334k | 35 |
| 2025-01-31 | £2.21m | £3.02m | £1.17m | £1.29m | — | £742k | 35 |
| 2024-01-31 | — | — | — | — | — | — | — |

current ratio 3.81; size band small.

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

- Net assets above zero: Net assets £2,811,616 at 31 January 2026
- Net assets up 10% or more on the prior period: +27.2% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 3.81
- Cash at bank of £50,000 or more: Cash £2,993,101
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 2 February 1965

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

## Persons with significant control

- Mr Richard Thomas Roberts — owns 25–50% of shares, since 2016-04-06

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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/00836280
HTML: https://firmoscan.com/company/00836280-constant-air-systems-limited