I2O Water Ltd

Active05617487 Private limited company

Incorporated: 9 November 2005 (21 years)
Previously known as: Hydrodigital Limited (until 23 February 2007)
This list may be incomplete. See all names on Companies House
Industry: Other professional, scientific and technical activities n.e.c. (74909)
Directors: Adam James Donnelly
Owned by: Mueller International Holdings Limited
Accounts type: Group
Region: Greater London
Address: Suite 1
7th Floor 50 Broadway
London
SW1H 0BL

Filing status

Accounts due: 30 June 2027
Last accounts: 30 September 2025
Conf. stmt due: 23 November 2026
Last conf. stmt: 9 November 2025

Charges

Total: 1
Outstanding: 0
Part satisfied: 0
Satisfied: 1

Officers 3 active

Officer details are public data from the Companies House register.

Vistra Cosec Limited

Corporate Secretary · Appointed 4 August 2026

Also at Wigan Logistics Propco Limited, Enta Topco Limited, 16 - 18 Denbigh Street Limited · more companies

Donnelly, Adam James

Director · Appointed 28 April 2025

American

Born November 1978

Smucygz, Barbara

Secretary · Appointed 10 April 2025

Officer history (26 former)

4 August 2026

Appointed Vistra Cosec Limited as Corporate Secretary

20 February 2026

Resigned Zakas, Marietta Edmunds as Director

31 December 2025

Resigned Raines, Donna Lynne as Director

28 April 2025

Appointed Donnelly, Adam James as Director

17 April 2025

Resigned Hagan, Joel as Director

10 April 2025

Appointed Smucygz, Barbara as Secretary

8 April 2025

Resigned Heinrichs, Steven Scott as Secretary

31 July 2023

Resigned Stacey, Eric Alexander as Director

4 February 2023

Resigned Cunningham, Michelle Marie as Director

14 June 2021

Appointed Heinrichs, Steven Scott as Secretary

14 June 2021

Appointed Raines, Donna Lynne as Director

14 June 2021

Appointed Stacey, Eric Alexander as Director

14 June 2021

Appointed Zakas, Marietta Edmunds as Director

14 June 2021

Resigned Saunders, Christopher Mark as Director

14 June 2021

Appointed Cunningham, Michelle Marie as Director

14 June 2021

Resigned Brooke, Stephen Henry Ralph as Director

1 October 2019

Appointed Saunders, Christopher Mark as Director

5 March 2019

Resigned Starling, Kevin as Director

5 March 2019

Resigned Beart, Nicholas Anthony as Director

5 March 2019

Resigned Piwnica, Carole as Director

19 September 2017

Appointed Starling, Kevin as Director

3 September 2015

Resigned Burrows, Andrew Roland as Director

3 September 2015

Resigned Burrows, Andrew Roland as Secretary

24 March 2015

Appointed Hagan, Joel as Director

19 November 2014

Resigned Trow, Stuart William as Director

19 November 2014

Resigned Kingdon, Adam Fletcher Downs as Director

19 November 2014

Resigned Swarraton Partners Directors Ltd as Corporate Director

19 November 2014

Resigned Oliver, Simon Matthew Dudgeon as Director

19 November 2014

Appointed Brooke, Stephen Henry Ralph as Director

7 November 2014

Resigned Phillipps, Andrew James as Director

10 October 2014

Resigned Mannering, Michael Eric John as Director

10 October 2014

Appointed Piwnica, Carole as Director

30 September 2014

Resigned Mottershead, Peter David Leigh as Director

24 September 2014

Resigned Tobin, Iain John as Director

27 May 2014

Resigned Bold, Stephen Eric, Dr as Director

24 February 2012

Appointed Mannering, Michael Eric John as Director

31 October 2011

Appointed Tobin, Iain John as Director

20 April 2011

Appointed Mottershead, Peter David Leigh as Director

10 November 2010

Resigned Tobin, Iain John as Director

21 July 2010

Appointed Tobin, Iain John as Director

6 July 2010

Resigned Isherwood, Simon John as Director

14 April 2009

Appointed Oliver, Simon Matthew Dudgeon as Director

14 April 2009

Appointed Swarraton Partners Directors Ltd as Corporate Director

13 November 2008

Appointed Isherwood, Simon John as Director

4 October 2007

Appointed Beart, Nicholas Anthony as Director

1 June 2007

Appointed Trow, Stuart William as Director

1 June 2007

Appointed Bold, Stephen Eric, Dr as Director

5 August 2006

Appointed Phillipps, Andrew James as Director

30 January 2006

Appointed Burrows, Andrew Roland as Director

17 November 2005

Appointed Burrows, Andrew Roland as Secretary

17 November 2005

Appointed Kingdon, Adam Fletcher Downs as Director

17 November 2005

Resigned A.C. Secretaries Limited as Corporate Secretary

17 November 2005

Resigned A.C. Directors Limited as Corporate Director

9 November 2005

Appointed A.C. Secretaries Limited as Corporate Secretary

9 November 2005

Appointed A.C. Directors Limited as Corporate Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Mueller International Holdings Limited

Corporate entity · Notified 14 June 2021

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Private Limited Company

Holdings 1

Companies where I2O Water Ltd is registered as a person with significant control

I2O Water International Holdings Limited

Owns 75–100% of shares

Active

Former controllers (3)

14 June 2021

Ceased Ombu Limited — Owns 75–100% of shares

14 May 2018

Ceased Ombu Group Limited — Owns 25–50% of shares

6 April 2016

Ceased NA20 S.A. — Owns 25–50% of shares

Financials

Balance sheet as at 30 September 2025 · group accounts

Cash: £325,743
Profit: (£2,538,763)
Employees: 31

Current Ratio: 1.3x

Trend

Shareholder Funds

Balance sheet detail

	2025	2024
Fixed Assets		£8,729
Current Assets	£2,280,521	£2,778,673
Cash	£325,743	£916,913
Creditors (< 1 year)	£1,720,677	£1,419,489
Creditors (> 1 year)	£501,553	£678,744
Net Current Assets	£559,844	£1,359,184
Shareholder Funds	(£149,757)	£524,006

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To	Pages	PDF
24 August 2026	Statement of capital following an allotment of shares
12 August 2026	Statement of capital following an allotment of shares
6 August 2026	Registered office address changed
6 August 2026	Appointment of a secretary
14 July 2026	Other filing