# COMBINED EXTRACT / TRICKLE VENTILATION SYSTEMS LIMITED (SC163828)

> COMBINED EXTRACT / TRICKLE VENTILATION SYSTEMS LIMITED is an active private limited company (company number SC163828) incorporated on 1 March 1996, registered in Edinburgh. Its registered activity is leasing of intellectual property and similar products, except copyright works (SIC 77400). Latest small accounts cover the period ending 31 July 2025 and cash of £11k, with 2 employees on average.

- Status: Active
- Incorporated: 1996-03-01
- Registered office: Edinburgh, EH14 1BE
- SIC 77400: Leasing of intellectual property and similar products, except copyright works
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-03-15
- Accounts type: TOTAL EXEMPTION FULL

There are 945 companies in leasing of intellectual property and similar products, except copyright works in the UK with filed accounts; the median reports net assets of £100 and is 7 years old.

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-07-31 | — | £11k | £1,629 | £1,898 | — | — | 2 |
| 2024-07-31 | — | £10k | £1,967 | £1,586 | — | — | 2 |

current ratio 6.57; size band micro.

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

- Current assets at least 1.5× creditors within one year: Current ratio 6.57
- Incorporated five or more years ago: Incorporated 1 March 1996

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

## Persons with significant control

- Mr Mark Thomas Hopton — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, 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/SC163828
HTML: https://firmoscan.com/company/SC163828-combined-extract-trickle-ventilation-systems-limited