The Institute of Sustainability and Environmental Professionals

Active03690916 Private company limited by guarantee
Incorporated
23 December 1998 (27 years)
Previously known as
The Institute of Environmental Management and Assessment (until 8 January 2025)
Ieam Limited (until 13 September 1999)
Industry
Activities of professional membership organizations (94120)
Directors
Robyn Mellett
Accounts type
Small
Region
East of England
Address
Fenland House
15B Hostmoor Avenue
March
PE15 0AX

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
28 December 2026
Last conf. stmt
14 December 2025

Charges

Total
1
Outstanding
1
Part satisfied
0
Satisfied
0

Officers 12 active

Officer details are public data from the Companies House register.

Mellett, Robyn
Director · Appointed 1 September 2026
South African
Born June 1980 (46)
Director · Appointed 1 January 2026
Also at Nature Positive Limited, RSK Environment Limited · more companies
British
Born July 1980 (46)
Director · Appointed 1 January 2026
British
Born October 1968 (58)
Wood, Timothy David
Director · Appointed 1 January 2026
British
Born October 1978 (48)
Mackay, Cathie
Director · Appointed 22 December 2025
British
Born February 1963 (63)
Triplow, Alexandra Anne
Director · Appointed 1 October 2024
British
Born April 1974 (52)
Shaw, Tobias Mark
Director · Appointed 17 January 2024
British
Born April 1977 (49)
Director · Appointed 1 June 2022
Also at Live Data Technologies Ltd
British
Born May 1981 (45)
Yeta, Matauka
Director · Appointed 1 June 2022
British
Born January 1988 (38)
Director · Appointed 1 June 2020
Also at The Institute of Environmental Assessment, The Environmental Auditors Registration Association, Iema Sustainability Training Solutions Ltd · more companies
British
Born June 1965 (61)
Baxter, Martin
Secretary · Appointed 1 October 2007
British
Director · Appointed 8 December 2004
Also at The Institute of Environmental Assessment, The Environmental Auditors Registration Association, Iema Sustainability Training Solutions Ltd
British
Born September 1967 (59)
Officer history (105 former)
1 September 2026
Appointed Mellett, Robyn as Director
31 August 2026
Resigned Anderson, Arlette Linda as Director
31 July 2026
Resigned Swiderska, Malgorzata as Director
1 January 2026
Appointed Percival, Warren Lee as Director
1 January 2026
Appointed Symons, David Stjohn as Director
1 January 2026
Appointed Wood, Timothy David as Director
22 December 2025
Appointed Mackay, Cathie as Director
19 December 2025
Resigned Mackay, Cathie as Director
16 December 2025
Resigned Lucas, Nicola as Director
16 December 2025
Resigned Pollard, Simon, Professor as Director
16 June 2025
Resigned Carter, Richard James as Director
1 October 2024
Appointed Triplow, Alexandra Anne as Director
1 March 2024
Appointed Swiderska, Malgorzata as Director
17 January 2024
Appointed Shaw, Tobias Mark as Director
31 December 2023
Resigned Nicholls, Louise Claire as Director
14 December 2022
Resigned Catford, Simon Leslie as Director
1 December 2022
Appointed Pollard, Simon, Professor as Director
15 September 2022
Resigned Bamford, Ian Michael as Director
1 June 2022
Appointed Lucas, Nicola as Director
1 June 2022
Appointed Mackay, Cathie as Director
1 June 2022
Appointed Yeta, Matauka as Director
1 June 2022
Appointed Ghumra, Shamir, Dr as Director
31 December 2021
Resigned Leinster, Paul, Dr as Director
18 June 2021
Resigned Donnelly, Eileen as Director
16 February 2021
Resigned Iman, Safia as Director
10 September 2020
Resigned Bigg, Martin Geoffrey as Director
10 September 2020
Resigned Mccarthy, Shaun Patrick as Director
1 September 2020
Appointed Anderson, Arlette Linda as Director
1 June 2020
Appointed Mukherjee, Sarah as Director
20 March 2020
Resigned Robins, Toby as Director
30 October 2019
Resigned Balcon, Timothy John as Director
2 October 2019
Appointed Robins, Toby as Director
26 June 2019
Resigned Montgomery, Diana Margaret, Dr as Director
12 September 2018
Appointed Iman, Safia as Director
12 September 2018
Appointed Nicholls, Louise Claire as Director
12 September 2018
Appointed Carter, Richard James as Director
14 June 2018
Resigned Powell, Richard Charles as Director
14 March 2018
Resigned Lewis, Colin John as Director
31 March 2017
Appointed Mccarthy, Shaun Patrick as Director
31 March 2017
Resigned Gibson, Gillian Barbara as Director
22 September 2016
Appointed Donnelly, Eileen as Director
22 September 2016
Appointed Leinster, Paul, Dr as Director
22 September 2016
Appointed Catford, Simon Leslie as Director
16 June 2016
Resigned Sheppy, Bruce Harold as Director
9 March 2016
Resigned Hill, Ian Antony as Director
9 March 2016
Resigned Stanley, David Raymond as Director
5 March 2015
Appointed Bamford, Ian Michael as Director
5 March 2015
Appointed Lewis, Colin John as Director
9 December 2014
Resigned A'Hearn, Terence Patrick as Director
18 September 2014
Appointed Bigg, Martin Geoffrey as Director
18 September 2014
Appointed Gibson, Gillian Barbara as Director
31 May 2014
Resigned Lea, Claire as Director
1 November 2013
Resigned Finlay, Ron as Director
20 September 2013
Appointed Finlay, Ron as Director
20 September 2013
Appointed Sheppy, Bruce Harold as Director
20 September 2013
Appointed Stanley, David Raymond as Director
13 June 2013
Resigned Belton, Adrian as Director
13 June 2013
Resigned Pritchard, Paul William, Dr as Director
13 June 2013
Resigned Lloyd, Cecilia Jane (Jiggy) as Director
22 April 2013
Appointed Balcon, Timothy John as Director
31 March 2013
Resigned Chmiel, Jan Adam as Director
14 September 2012
Appointed Powell, Richard Charles as Director
14 September 2012
Resigned Russon, Ian as Director
14 September 2012
Appointed Lea, Claire as Director
14 September 2012
Resigned Clarke, Richard Barrie as Director
14 September 2012
Appointed A'Hearn, Terence Patrick as Director
14 September 2012
Resigned Garrett, Jonathan Charles as Director
31 March 2010
Resigned Housley, Ian Robert as Director
26 March 2010
Appointed Montgomery, Diana Margaret, Dr as Director
26 March 2010
Appointed Hill, Ian Antony as Director
2 November 2009
Appointed Chmiel, Jan Adam as Director
31 March 2009
Resigned Foster, Russell as Director
1 October 2007
Resigned Foster, Russell as Secretary
1 October 2007
Appointed Baxter, Martin as Secretary
13 June 2007
Resigned Iguchi, Jack Hiroki as Director
13 June 2007
Resigned Bedding, Nicholas David, Dr as Director
13 June 2007
Appointed Pritchard, Paul William, Dr as Director
13 June 2007
Resigned Norris, Allen Peter Francis as Director
13 June 2007
Resigned Brady, John Arthur, Dr as Director
13 June 2007
Appointed Lloyd, Cecilia Jane (Jiggy) as Director
13 June 2007
Resigned Marsden, Anthony John as Director
13 June 2007
Resigned Sims, Gary Nial as Director
13 June 2007
Appointed Garrett, Jonathan Charles as Director
13 June 2007
Resigned Hetherington, Andrew as Director
13 June 2007
Resigned Lonie, John Henry Hardin as Director
13 June 2007
Appointed Russon, Ian as Director
13 June 2007
Resigned Hill, Stephen John, Prof as Director
13 June 2007
Appointed Clarke, Richard Barrie as Director
13 June 2007
Resigned Thomas, June as Director
13 June 2007
Resigned Bidwell, Julian Marek James as Director
13 June 2007
Appointed Belton, Adrian as Director
13 June 2007
Resigned Gibson, Gillian Barbara as Director
13 June 2007
Resigned Vivian, Benjamin, Dr as Director
13 June 2007
Resigned Hill, John as Director
13 June 2007
Resigned Ross, John Shanks as Director
13 June 2007
Resigned Jones, Rhian Beryl as Director
13 June 2007
Resigned Pinder, Tim as Director
13 June 2007
Resigned Leedham, Frances as Director
13 June 2007
Resigned Marshall, Ross, Dr as Director
9 April 2007
Resigned Rooke, Christopher Francis as Secretary
9 April 2007
Appointed Foster, Russell as Secretary
31 October 2006
Resigned Morgan, Kevin Trevor as Director
24 January 2006
Resigned Barrie, Graeme Campbell as Director
15 November 2005
Appointed Sims, Gary Nial as Director
19 September 2005
Resigned Nuttall, Ian as Director
27 July 2005
Appointed Barrie, Graeme Campbell as Director
21 July 2005
Resigned Cordingley, Simon John as Director
14 April 2005
Appointed Iguchi, Jack Hiroki as Director
8 December 2004
Resigned Knowland, Thomas Jefferson William, Dr as Director
8 December 2004
Appointed Leedham, Frances as Director
8 December 2004
Appointed Nuttall, Ian as Director
8 December 2004
Appointed Bidwell, Julian Marek James as Director
8 December 2004
Resigned Houldin, Martin as Director
8 December 2004
Resigned Wainwright, Patricia Joan as Director
8 December 2004
Appointed Jones, Rhian Beryl as Director
8 December 2004
Resigned Fitzpatrick, Adrian Britton as Director
8 December 2004
Appointed Baxter, Martin as Director
8 December 2004
Appointed Vivian, Benjamin, Dr as Director
8 December 2004
Appointed Gibson, Gillian Barbara as Director
8 December 2004
Resigned Butt, Edward Charles Anthony as Director
8 December 2004
Appointed Marshall, Ross, Dr as Director
8 December 2004
Resigned Marlow, Andrew Trevor as Director
8 December 2004
Appointed Marsden, Anthony John as Director
8 December 2004
Resigned Dowling, Timothy Charles as Director
8 December 2004
Appointed Pinder, Tim as Director
8 December 2004
Resigned Hadley, Mark as Director
8 December 2004
Resigned Hogan, Ingrid Kathleen Marie as Director
8 December 2004
Resigned Halliday, Kirsty Isobel as Director
8 December 2004
Resigned Barthel, Mark Andrew as Director
8 December 2004
Appointed Hill, John as Director
8 December 2004
Appointed Ross, John Shanks as Director
1 October 2003
Appointed Rooke, Christopher Francis as Secretary
1 October 2003
Resigned Foster, Russell as Secretary
26 September 2003
Appointed Thomas, June as Director
25 September 2003
Resigned Hill, Raymond Forsyth as Director
15 July 2002
Appointed Wainwright, Patricia Joan as Director
19 April 2002
Appointed Bedding, Nicholas David, Dr as Director
19 April 2002
Appointed Fitzpatrick, Adrian Britton as Director
6 November 2001
Appointed Butt, Edward Charles Anthony as Director
31 August 2001
Appointed Cordingley, Simon John as Director
31 August 2001
Appointed Marlow, Andrew Trevor as Director
31 August 2001
Appointed Lonie, John Henry Hardin as Director
31 August 2001
Appointed Hill, Raymond Forsyth as Director
31 August 2001
Appointed Hill, Stephen John, Prof as Director
31 August 2001
Resigned Coles, Timothy Frederick, Dr as Director
31 August 2001
Resigned Flaherty, Antony James as Director
31 August 2001
Appointed Morgan, Kevin Trevor as Director
31 August 2001
Resigned Pinder, Timothy Nicholas as Director
31 August 2001
Appointed Dowling, Timothy Charles as Director
31 August 2001
Resigned Polgreen, Kim Elizabeth as Director
31 August 2001
Resigned Rickmann, Allan Milne as Director
31 August 2001
Appointed Knowland, Thomas Jefferson William, Dr as Director
31 August 2001
Resigned Hewitt, Simon David Peter as Director
31 August 2001
Appointed Halliday, Kirsty Isobel as Director
31 August 2001
Appointed Hadley, Mark as Director
31 August 2000
Resigned Petts, Judith Irene as Director
1 July 2000
Appointed Foster, Russell as Secretary
30 June 2000
Resigned Sadler, Barry as Secretary
1 April 2000
Appointed Houldin, Martin as Director
31 March 2000
Resigned Peckham, Alexander as Director
15 September 1999
Resigned Brumwell, Mark Julian as Director
15 September 1999
Resigned Wathern, Peter, Professor as Director
15 September 1999
Appointed Flaherty, Antony James as Director
15 September 1999
Resigned Alesbury, Roger James as Director
15 September 1999
Appointed Pinder, Timothy Nicholas as Director
15 September 1999
Resigned Barlow, Geoffrey Norman as Director
15 September 1999
Appointed Polgreen, Kim Elizabeth as Director
15 September 1999
Resigned Bigg, Martin Geoffrey as Director
15 September 1999
Appointed Barthel, Mark Andrew as Director
15 September 1999
Resigned Billington, Richard Stephen as Director
15 September 1999
Appointed Hogan, Ingrid Kathleen Marie as Director
15 September 1999
Resigned Blaine, Bruce Alastair as Director
15 September 1999
Appointed Hetherington, Andrew as Director
15 September 1999
Resigned Bowler, Russell Alan, Dr as Director
15 September 1999
Appointed Housley, Ian Robert as Director
15 September 1999
Resigned Gilbert, Micheal John as Director
15 September 1999
Resigned Turpin, Trevor John as Director
15 September 1999
Resigned Bristow, Alan as Director
15 September 1999
Resigned Watson, David Cunningham, Dr as Director
15 September 1999
Resigned Brownsword, David as Director
15 September 1999
Resigned Brandon, Oliver Henry as Director
15 September 1999
Resigned Lister, Nicholas Paul as Director
15 September 1999
Appointed Foster, Russell as Director
15 September 1999
Resigned Carpenter, Thomas Michael as Director
15 September 1999
Resigned Stone, Paul as Director
15 September 1999
15 September 1999
Resigned Smiddy, Niall Patrick as Director
15 September 1999
Resigned Cowley, Christine Helen as Director
15 September 1999
Resigned Reid, Iain Mcdonald as Director
14 September 1999
Appointed Peckham, Alexander as Director
20 January 1999
Appointed Brandon, Oliver Henry as Director
20 January 1999
Appointed Bristow, Alan as Director
20 January 1999
Appointed Reid, Iain Mcdonald as Director
20 January 1999
Appointed Gilbert, Micheal John as Director
20 January 1999
Appointed Smiddy, Niall Patrick as Director
20 January 1999
Appointed Cowley, Christine Helen as Director
20 January 1999
Appointed Stone, Paul as Director
20 January 1999
Appointed Clark, Brian Drummond, Professor as Director
20 January 1999
Appointed Turpin, Trevor John as Director
20 January 1999
Appointed Carpenter, Thomas Michael as Director
20 January 1999
Appointed Wathern, Peter, Professor as Director
20 January 1999
Appointed Brumwell, Mark Julian as Director
20 January 1999
Appointed Watson, David Cunningham, Dr as Director
20 January 1999
Appointed Brownsword, David as Director
20 January 1999
Appointed Sadler, Barry as Secretary
20 January 1999
Appointed Lister, Nicholas Paul as Director
20 January 1999
Appointed Petts, Judith Irene as Director
20 January 1999
Appointed Bowler, Russell Alan, Dr as Director
20 January 1999
Appointed Hewitt, Simon David Peter as Director
20 January 1999
Appointed Blaine, Bruce Alastair as Director
20 January 1999
Appointed Rickmann, Allan Milne as Director
20 January 1999
Appointed Billington, Richard Stephen as Director
20 January 1999
Appointed Brady, John Arthur, Dr as Director
20 January 1999
Appointed Bigg, Martin Geoffrey as Director
20 January 1999
Appointed Norris, Allen Peter Francis as Director
20 January 1999
Appointed Barlow, Geoffrey Norman as Director
20 January 1999
Resigned Bart Management Limited as Corporate Director
20 January 1999
Appointed Alesbury, Roger James as Director
20 January 1999
Resigned Bart Secretaries Limited as Corporate Secretary
7 January 1999
Appointed Coles, Timothy Frederick, Dr as Director
23 December 1998
Appointed Bart Secretaries Limited as Corporate Secretary
23 December 1998
Appointed Bart Management Limited as Corporate Director

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.

Filings 322

DateDescriptionMade Up ToPagesPDF
12 October 2026Appointment of a director
2 September 2026Termination of appointment of a director
3 August 2026Termination of appointment of a director
11 July 2026Accounts for a small company31 December 2025
6 January 2026Appointment of a director
Show all 322 filings

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