Filing status
- Accounts due
- 31 December 2025
- Last accounts
- 31 December 2023
- Conf. stmt due
- 21 December 2026
- Last conf. stmt
- 7 December 2025
Pneumowave Limited
- Incorporated
- 16 February 2018 (8 years)
- Previously known as
- Altair Medical Ltd (until 8 October 2021)This list may be incomplete. See all names on Companies House
- Industry
- Other human health activities (86900)
- Directors
- James GruskinRichie Bavasso
- Accounts type
- Total exemption full
- Region
- Scotland
- Address
- C/o Frp Advisory Trading Limited Ardmore House40-42 George StreetEdinburghEH2 2LE
Charges
- Total
- 6
- Outstanding
- 4
- Part satisfied
- 0
- Satisfied
- 2
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Gruskin, James
Director · Appointed 24 July 2025
American
Born March 1967 (59)
Director · Appointed 1 November 2023
British
Born September 1971 (55)
Bavasso, Richie
Director · Appointed 1 September 2023
American
Born April 1959 (67)
Director · Appointed 31 March 2021
British
Born January 1971 (55)
Director · Appointed 16 February 2018
British
Born October 1973 (53)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 3 March 2025
Owns 25–50% of shares
Holds 25–50% of voting rights
Plc
Reg. no. Sc677431
Former controllers (3)
3 March 2025
Ceased Scottish Investments Limited — Owns 25–50% of shares
23 December 2022
31 March 2021
Ceased Jonathan Guthrie — Owns 25–50% of shares
Group structure 30 shown
Ownership group derived from the Companies House PSC register
Corran Environmental LP Holds 25–50% of voting rights
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Clyde South Energy Park Limited Owns 75–100% of shares
Hare Hill Solar Ltd Owns 25–50% of shares
Howat’s Hill Energy Park Limited Owns 75–100% of shares
M74 West Ltd Owns 75–100% of shares
Milton Farm Energy Park Limited Owns 75–100% of shares
Forev Limited Owns 25–50% of shares
Forrit Holdings Limited Owns 25–50% of shares
Forrit Technology Limited Owns 75–100% of shares
Cortex Medical Data Limited Owns 75–100% of shares
Highland Broadband Networks Holdco Limited Owns 25–50% of shares
Highland Broadband Networks Midco Limited Owns 75–100% of shares
Highland Broadband Networks Limited Owns 75–100% of shares
Pneumowave Limited This company In liquidationOwns 25–50% of shares
Quantum Leap Technologies (Holdings) Limited Owns 25–50% of shares
Leap Automation Limited Owns 75–100% of shares
Quantum Leap Technologies Limited Owns 75–100% of shares
Scottish Investments Limited Owns 75–100% of shares
Industrial Nature Ltd Owns 25–50% of shares
Industrial Nature UK Ltd Owns 75–100% of shares
PFPC MMR 1 LP Holds 25–50% of voting rights
Scottish Investments Services Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2023 · total exemption full accounts
- Cash
- £3,287,064
- Employees
- 23
- Current Ratio
- 17.7x
Trend
Shareholder Funds
Balance sheet detail
| 2023 | 2021 | 2020 | |
|---|---|---|---|
| Fixed Assets | £10,603 | £705 | £706 |
| Current Assets | £3,768,201 | £1,766,654 | £35,151 |
| Debtors | £481,137 | ||
| Cash | £3,287,064 | ||
| Creditors (< 1 year) | £212,395 | £25,429 | £207,700 |
| Net Current Assets | £3,555,806 | £1,741,225 | (£172,549) |
| Net Assets | £1,741,930 | (£171,843) | |
| Shareholder Funds | £3,566,409 | £1,741,930 | (£171,843) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 10 September 2026 | Registered office address changed | |||
| 9 April 2026 | Court order in a winding-up (& Court Order attachment) | |||
| 2 April 2026 | Registered office address changed | |||
| 31 March 2026 | Appointment of provisional liquidator in a winding-up by the court (& Court Order attachment) | |||
| 17 December 2025 | Confirmation statement with updates | 7 December 2025 |
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