What International Association Of Hydrogeologists say about themselves
“The World-wide Groundwater Organisation. Our mission is to further the understanding, wise use and protection of groundwater resources throughout the world.”
International Association of Hydrogeologists
- Incorporated
- 24 March 2000 (26 years)
- Industry
- Activities of professional membership organizations (94120)
- Directors
- Julian ConradNicholas Stephen Robins
- Accounts type
- Total exemption full
- Address
- 49 The HopyardTewkesburyGL20 8RR
Website & contact details
- Website
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 16 July 2027
- Last conf. stmt
- 2 July 2026
Officers 7 active
Officer details are public data from the Companies House register.
Besien, Timothy Jason
Secretary · Appointed 1 April 2026
Conrad, Julian
Director · Appointed 10 September 2024
South African
Born June 1962 (64)
Director · Appointed 16 November 2022
Also at World-Wide Groundwater Limited · more companies
British
Born January 1948 (78)
Robins, Nicholas Stephen, Dr.
Director · Appointed 16 November 2022
British
Born August 1948 (78)
British
Born January 1953 (73)
Petitta, Marco, Professor
Director · Appointed 17 October 2016
Italian
Born January 1964 (62)
Szocs, Teodora, Dr
Director · Appointed 19 November 2012
Hungarian
Born September 1967 (59)
Officer history (48 former)
1 April 2026
Appointed Besien, Timothy Jason as Secretary
1 April 2026
Resigned Davey, Ian Roderick as Secretary
10 September 2024
Resigned Kreamer, David Kenneth, Dr as Director
10 September 2024
Appointed Conrad, Julian as Director
16 November 2022
16 November 2022
Appointed Robins, Nicholas Stephen, Dr. as Director
7 November 2022
Resigned Ferguson, Grant, Prof as Director
7 November 2022
Resigned Gurmessa, Seifu Kebede, Dr. as Director
7 November 2022
Resigned Abrunhosa, Manuel, Dr as Director
7 November 2022
Resigned Kim, Yongje, Dr. as Director
7 November 2022
Resigned Vinograd, Nataliia Anatolyevna, Dr as Director
7 November 2022
Resigned Chambel, Antonio Alberto Goncalves Pedro, Dr as Director
7 November 2022
Resigned Molano Cajigas, Carlos Eduardo, Dr as Director
7 November 2022
Resigned Bourke, Sarah, Dr. as Director
7 November 2022
Resigned Doummar, Joanna, Dr. as Director
13 November 2021
Appointed Abrunhosa, Manuel, Dr as Director
7 September 2021
Appointed Kim, Yongje, Dr. as Director
22 February 2021
Resigned Klingbeil, Ralf, Dr. as Director
1 January 2021
Resigned Chadha, Devinder, Dr. as Director
23 September 2020
Appointed Ferguson, Grant, Prof as Director
23 September 2020
Resigned Fekri, Ahmed, Dr as Director
23 September 2020
Appointed Gurmessa, Seifu Kebede, Dr. as Director
23 September 2020
Resigned Thompson, Mary Joanne as Director
23 September 2020
Appointed Doummar, Joanna, Dr. as Director
23 September 2020
Resigned Timms, Wendy Amanda, Dr as Director
23 September 2020
23 September 2020
Resigned Tindimugaya, Callist, Dr as Director
23 September 2020
23 September 2020
Appointed Bourke, Sarah, Dr. as Director
23 September 2020
Appointed Klingbeil, Ralf, Dr. as Director
23 September 2020
Resigned Taniguchi, Makoto, Professor as Director
23 September 2020
23 September 2020
Appointed Chadha, Devinder, Dr. as Director
1 May 2017
Appointed Davey, Ian Roderick as Secretary
1 May 2017
20 October 2016
Appointed Fekri, Ahmed, Dr as Director
17 October 2016
Resigned Struckmeier, Wilhelm Friedrich, Dr as Director
17 October 2016
17 October 2016
Appointed Molano Cajigas, Carlos Eduardo, Dr as Director
17 October 2016
Appointed Petitta, Marco, Professor as Director
16 October 2016
Appointed Taniguchi, Makoto, Professor as Director
16 October 2016
Appointed Vinograd, Nataliia Anatolyevna, Dr as Director
14 October 2016
Resigned Zektser, Igor, Professor as Director
14 October 2016
Resigned Shimada, Jun, Professor as Director
14 October 2016
Appointed Thompson, Mary Joanne as Director
14 October 2016
Resigned Amore, Luiz as Director
14 October 2016
Resigned Aboufirass, Mohamed as Director
19 November 2012
19 November 2012
Appointed Kreamer, David Kenneth, Dr as Director
19 November 2012
Appointed Timms, Wendy Amanda, Dr as Director
19 November 2012
Appointed Szocs, Teodora, Dr as Director
18 September 2012
Appointed Tindimugaya, Callist, Dr as Director
18 September 2012
Appointed Shimada, Jun, Professor as Director
18 September 2012
18 September 2012
Resigned Acworth, Richard Ian, Dr as Director
18 September 2012
Resigned Rai, Shivendra Nath, Dr as Director
18 September 2012
Resigned Adelana, Segun Michael Adegboyega as Director
18 September 2012
Resigned Pennequin, Didier Franz Edgar as Director
13 September 2012
Resigned Konikow, Leonard Franklin, Dr as Director
17 June 2009
Appointed Zektser, Igor, Professor as Director
17 June 2009
Appointed Aboufirass, Mohamed as Director
27 May 2009
Appointed Amore, Luiz as Director
27 May 2009
19 April 2009
Appointed Konikow, Leonard Franklin, Dr as Director
19 April 2009
19 April 2009
Appointed Chambel, Antonio Alberto Goncalves Pedro, Dr as Director
24 March 2009
Resigned Khater, Ahmed Mohamed Rashad, Dr as Director
24 March 2009
Resigned Krasny, Jiri, Dr Assoc Prof as Director
24 March 2009
Resigned Sharp, John Malcolm, Dr as Director
24 March 2009
Resigned Zamfirescu, Florian, Prof as Director
24 March 2009
Resigned Bocanegra, Emilia Maria, Prof as Director
1 April 2008
1 April 2008
18 December 2006
Appointed Pennequin, Didier Franz Edgar as Director
15 December 2006
Resigned Veselic, Miran, Prof Dr as Director
12 October 2004
Resigned Limaye, Shrikant Daji, Dr as Director
12 October 2004
Resigned Merrick, Noel as Director
12 October 2004
Appointed Sharp, John Malcolm, Dr as Director
12 October 2004
Resigned Bennett, Philip, Prof as Director
12 October 2004
Appointed Rai, Shivendra Nath, Dr as Director
12 October 2004
Resigned Colvin, Christine Ann as Director
12 October 2004
12 October 2004
Appointed Acworth, Richard Ian, Dr as Director
12 October 2004
Resigned Knight, Michael John, Prof Dr as Director
12 October 2004
Appointed Veselic, Miran, Prof Dr as Director
12 October 2004
Appointed Krasny, Jiri, Dr Assoc Prof as Director
12 October 2004
Appointed Adelana, Segun Michael Adegboyega as Director
1 September 2001
Appointed Khater, Ahmed Mohamed Rashad, Dr as Director
1 February 2001
Appointed Limaye, Shrikant Daji, Dr as Director
31 January 2001
Resigned Day, John Bartlett Warren as Director
28 November 2000
Appointed Colvin, Christine Ann as Director
28 November 2000
Appointed Struckmeier, Wilhelm Friedrich, Dr as Director
28 November 2000
28 November 2000
28 November 2000
28 November 2000
Appointed Zamfirescu, Florian, Prof as Director
28 November 2000
Appointed Bocanegra, Emilia Maria, Prof as Director
28 November 2000
Appointed Merrick, Noel as Director
28 November 2000
Appointed Bennett, Philip, Prof as Director
24 March 2000
Appointed Day, John Bartlett Warren as Director
24 March 2000
Appointed Knight, Michael John, Prof Dr as Director
24 March 2000
24 March 2000
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Former controllers (2)
20 May 2021
Ceased Ian Roderick Davey — Has significant influence or control
1 May 2017
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £251,620
- Cash
- £288,896
- Employees
- 5
- Debt Ratio
- 26%
- Current Ratio
- 3.8x
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £1,532 | £1,625 | £563 | £1,137 | £891 | £650 |
| Current Assets | £340,593 | £294,085 | £296,148 | £277,887 | £238,069 | £153,613 |
| Debtors | £51,697 | £102,985 | £117,254 | £14,188 | £2,518 | £3,460 |
| Cash | £288,896 | £191,100 | £178,894 | £263,699 | £235,551 | £150,153 |
| Creditors (< 1 year) | £90,505 | £34,050 | £24,409 | £31,273 | £39,534 | £31,089 |
| Net Current Assets | £250,088 | £260,035 | £271,739 | £246,614 | £198,535 | £122,524 |
| Net Assets | £251,620 | £261,660 | £272,302 | £247,751 | £199,426 | £123,174 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 2 July 2026 | Confirmation statement with no updates | 2 July 2026 | ||
| 1 April 2026 | Termination of appointment of a secretary | |||
| 1 April 2026 | Appointment of a secretary | |||
| 1 April 2026 | Registered office address changed | |||
| 21 February 2026 | Director's details changed |
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