# ADVANCED VENTILATION SERVICES LIMITED (15057043)

> ADVANCED VENTILATION SERVICES LIMITED is an active private limited company (company number 15057043) incorporated on 8 August 2023, registered in London. Its registered activity is other engineering activities (SIC 71129). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £6,210, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 68% on the prior period (£19k).

- Status: Active
- Incorporated: 2023-08-08
- Registered office: London, WC1N 3AX
- SIC 71129: Other engineering activities
- Next accounts due: 2027-05-31
- Confirmation statement due: 2027-08-22
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 1,655 comparable companies in London (median £4,206, upper quartile £48k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-08-31 | £6,210 | — | — | £7,580 | — | — | 0 |
| 2024-08-31 | £19k | — | — | £18k | — | — | 0 |

current ratio 5.4; size band micro.

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

- Net assets above zero: Net assets £6,210 at 31 August 2025
- Net assets down 25% or more on the prior period: -68.0% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 5.4
- Incorporated two to five years ago: Incorporated 8 August 2023

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

## Persons with significant control

- Mr Jamie Alfred Hume — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2023-08-08

---
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/15057043
HTML: https://firmoscan.com/company/15057043-advanced-ventilation-services-limited