Website & contact details
- Website
Hydro-X Air Limited
- Incorporated
- 4 August 2016 (10 years)
- Industry
- Water collection, treatment and supply (36000)
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- Greater London
- Address
- Level 12 The Shard32 London Bridge StreetLondonSE1 9SG
Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 14 October 2027
- Last conf. stmt
- 30 September 2026
Charges
- Total
- 2
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 2
Officers 6 active
Officer details are public data from the Companies House register.
Director · Appointed 23 January 2026
British
Born April 1977 (49)
Corporate Secretary · Appointed 5 August 2025
Director · Appointed 4 August 2025
British
Born September 1980 (46)
Director · Appointed 4 August 2025
British
Born March 1962 (64)
Director · Appointed 4 August 2025
British
Born November 1970
Director · Appointed 4 August 2025
British
Born December 1983 (42)
Officer history (13 former)
23 January 2026
3 October 2025
19 August 2025
15 August 2025
14 August 2025
5 August 2025
5 August 2025
Resigned Bone, Christopher as Secretary
4 August 2025
4 August 2025
4 August 2025
4 August 2025
22 November 2024
22 May 2024
22 May 2024
18 March 2024
18 March 2024
16 November 2023
16 November 2023
1 August 2023
Appointed Bone, Christopher as Secretary
1 August 2023
Resigned Allen, Matthew James as Secretary
5 November 2021
13 October 2021
13 October 2021
13 October 2021
13 October 2021
13 October 2021
Appointed Allen, Matthew James as Secretary
13 October 2021
Resigned Stewart, Roxanne as Secretary
13 October 2021
Resigned Stewart, David John Hogg as Director
13 October 2021
1 October 2017
Appointed Stewart, Roxanne as Secretary
1 November 2016
Appointed Stewart, David John Hogg as Director
4 August 2016
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 2 October 2019
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors
Private Company Limited By Shares
Reg. no. 09208285
Former controllers (2)
13 October 2021
Ceased David John Hogg Stewart — Owns 25–50% of shares
2 October 2019
Ceased Hydro-X Water Treatment Limited — Owns 75–100% of shares
Group structure 5 companies
Ownership group derived from the Companies House PSC register
Hydro-X Air Limited This company Owns 50–75% of shares
Hydro-X Engineering Limited Owns 50–75% of shares
Hydro-X Training Limited Owns 50–75% of shares
Hydro-X Water Treatment Limited Owns 75–100% of shares
Financials
Figures from 2020 accounts. Newer accounts, made up to 31 March 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £104,185
- down £156,909 (60%)
- Cash
- £228,853
- up £39,201 (21%)
- Employees
- 31
- up 12 (63%)
- Debt Ratio
- 84%
- Current Ratio
- 1.2x
Balance sheet detail
| 2020 | |
|---|---|
| Fixed Assets | £10,174 |
| Current Assets | £643,613 |
| Debtors | £406,880 |
| Cash | £228,853 |
| Creditors (< 1 year) | £547,702 |
| Net Current Assets | £95,911 |
| Net Assets | £104,185 |
| Shareholder Funds | £104,185 |
What Hydro-X Air say about themselves
“Marlowe Environmental Services provides expert water hygiene, water treatment, wastewater, air quality and compliance training services. Speak to our experts.”
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 13 July 2026 | Confirmation statement with no updates | 2 June 2026 | ||
| 26 June 2026 | Replacement filing for the appointment of a director | |||
| 3 April 2026 | Other filing | |||
| 3 April 2026 | Other filing | |||
| 3 April 2026 | Accounts filing |
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