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HYDRO-X WATER TREATMENT LIMITED

Private limited company (Ltd.) Active

in

Registration No.
01818133
Incorporation Date
1984-05-22
Company Type
Private limited company (Ltd.)
Address
London, United Kingdom
Website
www.hydro-x.co.uk/
Source: Companies House

HYDRO-X WATER TREATMENT LIMITED is a Private limited company (Ltd.) registered in United Kingdom under 01818133, and its current status with Companies House is active. The company was incorporated on 22 May 1984 and lists its registered address as London, United Kingdom. 2 shareholders are on record for HYDRO-X WATER TREATMENT LIMITED, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Companies House and was last updated on 22 September 2026.

Data Provenance
This record is sourced directly from official government registries, including Companies House.

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Shareholders

2

Two shareholders are currently on record for HYDRO-X WATER TREATMENT LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006.

The largest of these is HYDRO-X GROUP LIMITED, holding 90% — a majority holding — followed by MARLOWE ENVIRONMENTAL SERVICES LIMITED at 10%.

Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
HYDRO-X GROUP LIMITED 90% Companies House
MARLOWE ENVIRONMENTAL SERVICES LIMITED 10% Companies House

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Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

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Officers

5

The Director of HYDRO-X WATER TREATMENT LIMITED on record is Richard Sanderson; 5 officers are shown here, filed with Companies House.

The register reports 17 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at HYDRO-X WATER TREATMENT LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

RS
Richard Sanderson RESIGNED

Appointed
2001-11-08
Resigned
2021-10-13
Residence
🇬🇧 United Kingdom
Occupation
Director

AC
Adam Councell RESIGNED

Appointed
2021-10-13
Resigned
2025-08-15
Residence
🇬🇧 United Kingdom
Occupation
Director

AW
Andrew Walls RESIGNED

Appointed
2023-11-16
Resigned
2025-10-03
Residence
🇬🇧 United Kingdom
Occupation
Director

KW
Katherine Woods ACTIVE

Appointed
2025-08-04
Residence
🇬🇧 United Kingdom
Occupation
Director

PD
Peter Dickinson ACTIVE

Appointed
2025-08-04
Residence
🇬🇧 United Kingdom
Occupation
Director

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Group Structure

HYDRO-X WATER TREATMENT LIMITED sits 1 level below its ultimate parent, MITIE GROUP PLC, registered in United Kingdom. The full chain up to MITIE GROUP PLC is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by HYDRO-X WATER TREATMENT LIMITED's own shareholder record.

Ultimate HQ
MITIE GROUP PLC
United Kingdom

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Frequently Asked Questions

Who owns HYDRO-X WATER TREATMENT LIMITED?

Two shareholders are currently on record for HYDRO-X WATER TREATMENT LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006. The largest of these is HYDRO-X GROUP LIMITED, holding 90% — a majority holding — followed by MARLOWE ENVIRONMENTAL SERVICES LIMITED at 10%. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is HYDRO-X WATER TREATMENT LIMITED's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for HYDRO-X WATER TREATMENT LIMITED is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does HYDRO-X WATER TREATMENT LIMITED have on record?

2 shareholders are shown on record for HYDRO-X WATER TREATMENT LIMITED.

What is HYDRO-X WATER TREATMENT LIMITED's company registration number?

HYDRO-X WATER TREATMENT LIMITED's registration number is 01818133, filed with Companies House in United Kingdom. Its current status on the register is active.

Is HYDRO-X WATER TREATMENT LIMITED still an active company?

HYDRO-X WATER TREATMENT LIMITED's status on Companies House is listed as active.

When was HYDRO-X WATER TREATMENT LIMITED incorporated?

HYDRO-X WATER TREATMENT LIMITED was incorporated on 22 May 1984, according to Companies House.

What is HYDRO-X WATER TREATMENT LIMITED's registered address?

The registered address on file for HYDRO-X WATER TREATMENT LIMITED is London, United Kingdom.

What legal structure is HYDRO-X WATER TREATMENT LIMITED registered as?

HYDRO-X WATER TREATMENT LIMITED is registered as a Private limited company (Ltd.) in United Kingdom.

Who are the officers/directors of HYDRO-X WATER TREATMENT LIMITED?

The Director of HYDRO-X WATER TREATMENT LIMITED on record is Richard Sanderson; 5 officers are shown here, filed with Companies House. Management authority at HYDRO-X WATER TREATMENT LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does HYDRO-X WATER TREATMENT LIMITED have a parent company or subsidiaries?

HYDRO-X WATER TREATMENT LIMITED sits 1 level below its ultimate parent, MITIE GROUP PLC, registered in United Kingdom.

Can Zavia monitor changes to HYDRO-X WATER TREATMENT LIMITED's ownership over time?

This profile reflects a point-in-time snapshot from Companies House. Zavia's monitoring API can track changes to HYDRO-X WATER TREATMENT LIMITED's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access HYDRO-X WATER TREATMENT LIMITED's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United Kingdom, so records like HYDRO-X WATER TREATMENT LIMITED's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Companies House and was last synced on 22 September 2026.

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