# AMBIENT AIR CONTROL LIMITED (03577752)

> AMBIENT AIR CONTROL LIMITED is an active private limited company (company number 03577752) incorporated on 9 June 1998, registered in Cardiff. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £23k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 15% on the prior period (£27k).

- Status: Active
- Incorporated: 1998-06-09
- Registered office: Cardiff, CF3 2AY
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-03-30
- Confirmation statement due: 2027-06-23
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 510 comparable companies in Cardiff (median £3,182, upper quartile £28k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £23k | — | — | £20k | — | — | 2 |
| 2024-06-30 | £27k | — | — | £17k | — | — | 2 |

current ratio 1.87; size band micro.

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

- Net assets above zero: Net assets £22,789 at 30 June 2025
- Current assets at least 1.5× creditors within one year: Current ratio 1.87
- Incorporated five or more years ago: Incorporated 9 June 1998

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

## Persons with significant control

- Steven Walter Marsh — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-04-06
- Mr Leslie John Marsh — has significant influence or control, since 2016-06-06

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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/03577752
HTML: https://firmoscan.com/company/03577752-ambient-air-control-limited