CENTRE FOR ALTERNATIVE TECHNOLOGY CHARITY LIMITED

Company summary

Company number: 01090006
Status: ACTIVE
Incorporated / age: 5 January 197353 years
Registered office: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
Accounts due: 31 December 2026
Confirmation statement due: 14 January 2027
Active officers: 11
Outstanding charges: 0

Sourced from Companies House, retrieved 20 September 2026 at 09:24 UTC. This is public register information, not a credit or legal assessment.

View this company on the Companies House register

Company type
Private limited by guarantee without share capital
Address
Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
Nature of business
Other service activities n.e.c.
Previous company names
SOCIETY FOR ENVIRONMENTAL IMPROVEMENT LIMITED

Officer details

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
ADAMS, Elizabeth Clare ACTIVE	Director	09 Jul 2026		Wales	January 1980	Blaen Nant, Pencelli, Brecon, LD3 7DQ, Wales
BARNES, Thomas Elliott ACTIVE	Director	14 Jul 2026		England	May 1988	70, Victoria Road, Netley Abbey, Southampton, SO31 5DQ, England
BEDFORD, Sonya ACTIVE	Director	25 Jun 2020		England	December 1973	Centre For Alternative Technology, Llwyngwern Quarry, Pantperthog, Machynlleth, SY20 9AZ, Wales
BLACK, Claire Elizabeth ACTIVE	Director	14 Sep 2026		England	December 1980	School House, Charters Rd, Ascot, SL5 9QZ, England
BREWER, Tim James ACTIVE	Director	05 Jun 2026		United Kingdom	June 1966	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
CHESNEY-ROBERTS, Julia Sian ACTIVE	Director	29 Jun 2026		United Kingdom	July 1981	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
HAU, Jordan Richard ACTIVE	Director	06 Jun 2026		England	May 2000	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
MCGRATTAN, Megan Bianca ACTIVE	Director	03 Mar 2025		Wales	February 1988	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
MONAGHAN, Rob James ACTIVE	Director	05 Jul 2026		Wales	December 1986	Penrhiwcoedle, Capel Dewi, Llandysul, SA44 4PT, Wales
SHORT, Damien Christiaan, Professor ACTIVE	Director	02 Jan 2025		England	October 1971	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
TURNER, Rhiannon Rosalind, Dr ACTIVE	Director	09 Feb 2022		United Kingdom	March 1975	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
BANTON, Alison Joan RESIGNED	Secretary	01 Jan 1995	04 Sep 1995			1 Dolybont, Corris, Machynlleth, Powys, SY20 9SZ
BOOTH, Paul Nigel RESIGNED	Secretary	06 Sep 2018	03 Jul 2026			Brynawel, Brynawel, Borth, Ceredigion, SY24 5NR, Wales
DANCE, Richard Brian RESIGNED	Secretary	04 Sep 1995	31 Jan 2015			4 Londonderry Terrace, Machynlleth, Powys, SY20 8BG
STUBBINS, Sarah Pauline RESIGNED	Secretary		31 Dec 1994			2 Ael Y Bryn, Ceinws, Machynlleth, Powys, SY20 9EZ
ADAMS, Mark Keith RESIGNED	Director	03 Mar 2025	06 Jan 2026	England	October 1966	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
AP GWYNN, Iolo, Dr RESIGNED	Director	10 Feb 1992	22 Jan 2015	Wales	March 1944	Garreg Wen, Talybont, Ceredigion, SY24 5HJ
ASHBY, Martin Lawrence RESIGNED	Director	10 Feb 1992	05 Jun 2013	Wales	April 1954	Zion Chapel, Llanwrin, Machynlleth, Powys, SY20 8QH
BALSOM, Susan Carol RESIGNED	Director	02 Dec 1993	31 Dec 2012	Wales	May 1950	Y Glyn, Llanfarian, Aberystwyth, Ceredigion, SY23 4BY
BARTHOLOMEW, Catherine Anne RESIGNED	Director		26 Feb 2006		September 1943	4 Doldderwen, Pantperthog, Machynlleth, Powys, SY20 9RA
BAYLIS, Andy David RESIGNED	Director	03 Mar 2025	27 Feb 2026	England	October 1974	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
BAYLISS, Susan Elizabeth RESIGNED	Director	10 Sep 2015	19 May 2017	Wales	August 1963	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
BROWN, Tim RESIGNED	Director		08 Sep 2003		December 1955	15 Mansfield Road, Hove, East Sussex, BN3 5NL
BUCKLEY, Stephen RESIGNED	Director	03 Mar 2025	20 Feb 2026	Wales	January 1960	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
CARR, Sara Jane, Dr RESIGNED	Director	21 Mar 2019	12 Jun 2023	United Kingdom	August 1958	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
CHERRY, Clare Jane RESIGNED	Director	12 Dec 2013	29 Jun 2018	England	December 1958	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
CHILES, Lawrence RESIGNED	Director	02 Jan 2025	21 Feb 2026	England	November 1972	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
CHRISTIE, Paul Elliot RESIGNED	Director	12 Dec 2013	05 Mar 2018	Wales	September 1947	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
DAFIS, Cynog Glyndwr RESIGNED	Director	08 Jun 2006	24 Nov 2015	Cymru	April 1938	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
EVANS, Gwynfryn RESIGNED	Director	01 Sep 1997	12 Dec 2013	Wales	May 1940	Y Ddol, Llandre Bow Street, Aberystwyth, Ceredigion, SY24 5BS
GOULD, Kevin David RESIGNED	Director	24 Sep 2020	01 Feb 2025	United Kingdom	May 1968	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
GROSS, Anthony Reginald RESIGNED	Director	21 Mar 2019	10 Jun 2025	England	August 1949	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
HARPER, Gavin David James RESIGNED	Director	12 Dec 2013	01 Oct 2014	Wales	December 1986	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
HUTCHINGS, Carroll Post RESIGNED	Director	10 Sep 2015	31 Mar 2016	Wales	March 1964	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
HUWS, Dafydd John Lewys RESIGNED	Director	06 Dec 2001	13 Sep 2010	Wales	November 1935	Ffwrnes Blwm, Caerphilly, CF83 1NF
JARDINE-YOUNG, Eve RESIGNED	Director	01 Jan 2024	23 Feb 2026	United Kingdom	August 1972	Cotswold House, Cotswold House, Fauconberg Road, Cheltenham, GL50 3AU, United Kingdom
JONES, David Simon RESIGNED	Director	03 Mar 2025	21 Jan 2026	Wales	July 1968	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
KLEIN, Sonia Nabila RESIGNED	Director	14 Mar 2025	21 Aug 2026	United Kingdom	May 1968	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
LAMBERT, Eleanor Ruth RESIGNED	Director		31 Dec 1992	Wales	June 1930	Garthgwynion, Glas Pwll, Machynlleth, Powys, SY20 8TX
LYDIARD-WILSON, Jonathan Arthur RESIGNED	Director	12 Dec 2013	01 Mar 2016	England	June 1966	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
LÖBER, Theresa RESIGNED	Director	24 Sep 2020	21 Nov 2024	England	February 1983	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
MENZIES, Andrew Campbell RESIGNED	Director	05 Mar 2018	31 Dec 2023	England	April 1965	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
MORRIS, Oliver Llywelyn RESIGNED	Director	12 Dec 2013	04 Mar 2015	Wales	November 1976	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
NORMAN, Allan Patrick RESIGNED	Director	14 Jun 2010	05 Jun 2014	England	June 1967	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
PEARMAN, Andrew RESIGNED	Director	21 Mar 2019	15 Jan 2025	United Kingdom	November 1963	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
PLUMMER, Rosetta Margaret, Dr RESIGNED	Director	27 Oct 2016	29 Mar 2022	Wales	September 1955	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
POLGREEN, Kim, Dr RESIGNED	Director	29 Jun 2018	10 Dec 2018	England	July 1965	1, Burgess Mead, Oxford, OX2 6XP, England
RHODES, Kalyani RESIGNED	Director	21 Mar 2019	01 Jul 2026	Wales	January 1969	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
RIORDAN, Siobhan Aileen RESIGNED	Director	18 Feb 2021	30 Apr 2022	Wales	July 1963	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
ROWLANDS, Rachel Annora RESIGNED	Director		13 Sep 2010	United Kingdom	October 1946	Brynllys, Dol Y Bont, Borth, Ceredigion, SY24 5LZ
SANDERSON, Stephanie, Dr RESIGNED	Director	27 Oct 2016	21 Mar 2019	United Kingdom	September 1970	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
SIMS, Megan Catherine RESIGNED	Director	12 Dec 2013	22 Jan 2015	Wales	October 1990	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
SUMMERS, Benjamin Duncan RESIGNED	Director	23 Oct 2023	15 Jun 2026	Wales	March 1976	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
TAYLOR, Michael Austin RESIGNED	Director	04 Jun 2009	29 Mar 2022	United Kingdom	July 1959	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
THOMAS, Roger Denis RESIGNED	Director	05 Mar 2018	10 Jun 2025	Wales	January 1953	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
THOMAS, Sian RESIGNED	Director	23 Oct 2023	19 Oct 2024	Wales	December 1982	Llwyngwern Quarry, Llwyngwern Quarry, Pantperthog, Machynlleth, Powys, SY20 9AZ, Wales
TODD, Elizabeth RESIGNED	Director	10 Feb 1992	24 Aug 2011		January 1948	Bryncaemeilir, Ffridd Gate, Machynlleth, Powys, SY20 9QZ
VALENTINE, Timothy Randell, Professor RESIGNED	Director	10 Sep 2015	25 May 2017	England	June 1959	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
WARREN, Ivan Randolph RESIGNED	Director	03 Jun 1994	05 Jun 2003	United Kingdom	March 1940	White Mist, 6 Dunedin Drive, Shrewsbury, Salop, SY3 9BH
WATHERN, Peter, Professor RESIGNED	Director	02 Sep 1996	08 Mar 2004		April 1947	Erwau Glas, Talybont, Ceredigion, SY24 5KE
WHITELEGG, John, Professor RESIGNED	Director	27 Oct 2016	13 Jan 2018	England	May 1949	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
WILLIAMS, Hugh RESIGNED	Director	10 Feb 1992	01 Mar 1993		September 1956	Ceinws Bach, Ceinws, Machynlleth, Powys, SY20
WILLS, Karl Nicholas RESIGNED	Director	05 Mar 2018	19 Nov 2018	Wales	July 1960	Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ
WOOD, Keith RESIGNED	Director	14 Jun 2010	13 Jun 2012	United Kingdom	March 1950	Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.
WYN DAVIES, David RESIGNED	Director		07 Dec 2000		November 1941	Tanerdy 21 Poplar Road, Machynlleth, Powys, SY20 8BZ
WYNNE JONES, Allan RESIGNED	Director		14 May 1993		May 1941	14 Engwrt, Newtown Road, Machynlleth, Powys, SY20 8HE
WYNNE REES, Delyth RESIGNED	Director	03 Jun 1994	19 Aug 2011		June 1935	7 Maesnewydd, Machynlleth, Powys, SY20 8XA

ADAMS, Elizabeth Clare ACTIVE
Role: Director
Appointed on: 09 Jul 2026
Country of Residence: Wales
Date of birth: January 1980
Address: Blaen Nant, Pencelli, Brecon, LD3 7DQ, Wales

BARNES, Thomas Elliott ACTIVE
Role: Director
Appointed on: 14 Jul 2026
Country of Residence: England
Date of birth: May 1988
Address: 70, Victoria Road, Netley Abbey, Southampton, SO31 5DQ, England

BEDFORD, Sonya ACTIVE
Role: Director
Appointed on: 25 Jun 2020
Country of Residence: England
Date of birth: December 1973
Address: Centre For Alternative Technology, Llwyngwern Quarry, Pantperthog, Machynlleth, SY20 9AZ, Wales

BLACK, Claire Elizabeth ACTIVE
Role: Director
Appointed on: 14 Sep 2026
Country of Residence: England
Date of birth: December 1980
Address: School House, Charters Rd, Ascot, SL5 9QZ, England

BREWER, Tim James ACTIVE
Role: Director
Appointed on: 05 Jun 2026
Country of Residence: United Kingdom
Date of birth: June 1966
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

CHESNEY-ROBERTS, Julia Sian ACTIVE
Role: Director
Appointed on: 29 Jun 2026
Country of Residence: United Kingdom
Date of birth: July 1981
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

HAU, Jordan Richard ACTIVE
Role: Director
Appointed on: 06 Jun 2026
Country of Residence: England
Date of birth: May 2000
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

MCGRATTAN, Megan Bianca ACTIVE
Role: Director
Appointed on: 03 Mar 2025
Country of Residence: Wales
Date of birth: February 1988
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

MONAGHAN, Rob James ACTIVE
Role: Director
Appointed on: 05 Jul 2026
Country of Residence: Wales
Date of birth: December 1986
Address: Penrhiwcoedle, Capel Dewi, Llandysul, SA44 4PT, Wales

SHORT, Damien Christiaan, Professor ACTIVE
Role: Director
Appointed on: 02 Jan 2025
Country of Residence: England
Date of birth: October 1971
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

TURNER, Rhiannon Rosalind, Dr ACTIVE
Role: Director
Appointed on: 09 Feb 2022
Country of Residence: United Kingdom
Date of birth: March 1975
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

BANTON, Alison Joan RESIGNED
Role: Secretary
Appointed on: 01 Jan 1995
Resigned on: 04 Sep 1995
Address: 1 Dolybont, Corris, Machynlleth, Powys, SY20 9SZ

BOOTH, Paul Nigel RESIGNED
Role: Secretary
Appointed on: 06 Sep 2018
Resigned on: 03 Jul 2026
Address: Brynawel, Brynawel, Borth, Ceredigion, SY24 5NR, Wales

DANCE, Richard Brian RESIGNED
Role: Secretary
Appointed on: 04 Sep 1995
Resigned on: 31 Jan 2015
Address: 4 Londonderry Terrace, Machynlleth, Powys, SY20 8BG

STUBBINS, Sarah Pauline RESIGNED
Role: Secretary
Appointed on:
Resigned on: 31 Dec 1994
Address: 2 Ael Y Bryn, Ceinws, Machynlleth, Powys, SY20 9EZ

ADAMS, Mark Keith RESIGNED
Role: Director
Appointed on: 03 Mar 2025
Resigned on: 06 Jan 2026
Country of Residence: England
Date of birth: October 1966
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

AP GWYNN, Iolo, Dr RESIGNED
Role: Director
Appointed on: 10 Feb 1992
Resigned on: 22 Jan 2015
Country of Residence: Wales
Date of birth: March 1944
Address: Garreg Wen, Talybont, Ceredigion, SY24 5HJ

ASHBY, Martin Lawrence RESIGNED
Role: Director
Appointed on: 10 Feb 1992
Resigned on: 05 Jun 2013
Country of Residence: Wales
Date of birth: April 1954
Address: Zion Chapel, Llanwrin, Machynlleth, Powys, SY20 8QH

BALSOM, Susan Carol RESIGNED
Role: Director
Appointed on: 02 Dec 1993
Resigned on: 31 Dec 2012
Country of Residence: Wales
Date of birth: May 1950
Address: Y Glyn, Llanfarian, Aberystwyth, Ceredigion, SY23 4BY

BARTHOLOMEW, Catherine Anne RESIGNED
Role: Director
Appointed on:
Resigned on: 26 Feb 2006
Date of birth: September 1943
Address: 4 Doldderwen, Pantperthog, Machynlleth, Powys, SY20 9RA

BAYLIS, Andy David RESIGNED
Role: Director
Appointed on: 03 Mar 2025
Resigned on: 27 Feb 2026
Country of Residence: England
Date of birth: October 1974
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

BAYLISS, Susan Elizabeth RESIGNED
Role: Director
Appointed on: 10 Sep 2015
Resigned on: 19 May 2017
Country of Residence: Wales
Date of birth: August 1963
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

BROWN, Tim RESIGNED
Role: Director
Appointed on:
Resigned on: 08 Sep 2003
Date of birth: December 1955
Address: 15 Mansfield Road, Hove, East Sussex, BN3 5NL

BUCKLEY, Stephen RESIGNED
Role: Director
Appointed on: 03 Mar 2025
Resigned on: 20 Feb 2026
Country of Residence: Wales
Date of birth: January 1960
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

CARR, Sara Jane, Dr RESIGNED
Role: Director
Appointed on: 21 Mar 2019
Resigned on: 12 Jun 2023
Country of Residence: United Kingdom
Date of birth: August 1958
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

CHERRY, Clare Jane RESIGNED
Role: Director
Appointed on: 12 Dec 2013
Resigned on: 29 Jun 2018
Country of Residence: England
Date of birth: December 1958
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

CHILES, Lawrence RESIGNED
Role: Director
Appointed on: 02 Jan 2025
Resigned on: 21 Feb 2026
Country of Residence: England
Date of birth: November 1972
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

CHRISTIE, Paul Elliot RESIGNED
Role: Director
Appointed on: 12 Dec 2013
Resigned on: 05 Mar 2018
Country of Residence: Wales
Date of birth: September 1947
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

DAFIS, Cynog Glyndwr RESIGNED
Role: Director
Appointed on: 08 Jun 2006
Resigned on: 24 Nov 2015
Country of Residence: Cymru
Date of birth: April 1938
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

EVANS, Gwynfryn RESIGNED
Role: Director
Appointed on: 01 Sep 1997
Resigned on: 12 Dec 2013
Country of Residence: Wales
Date of birth: May 1940
Address: Y Ddol, Llandre Bow Street, Aberystwyth, Ceredigion, SY24 5BS

GOULD, Kevin David RESIGNED
Role: Director
Appointed on: 24 Sep 2020
Resigned on: 01 Feb 2025
Country of Residence: United Kingdom
Date of birth: May 1968
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

GROSS, Anthony Reginald RESIGNED
Role: Director
Appointed on: 21 Mar 2019
Resigned on: 10 Jun 2025
Country of Residence: England
Date of birth: August 1949
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

HARPER, Gavin David James RESIGNED
Role: Director
Appointed on: 12 Dec 2013
Resigned on: 01 Oct 2014
Country of Residence: Wales
Date of birth: December 1986
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

HUTCHINGS, Carroll Post RESIGNED
Role: Director
Appointed on: 10 Sep 2015
Resigned on: 31 Mar 2016
Country of Residence: Wales
Date of birth: March 1964
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

HUWS, Dafydd John Lewys RESIGNED
Role: Director
Appointed on: 06 Dec 2001
Resigned on: 13 Sep 2010
Country of Residence: Wales
Date of birth: November 1935
Address: Ffwrnes Blwm, Caerphilly, CF83 1NF

JARDINE-YOUNG, Eve RESIGNED
Role: Director
Appointed on: 01 Jan 2024
Resigned on: 23 Feb 2026
Country of Residence: United Kingdom
Date of birth: August 1972
Address: Cotswold House, Cotswold House, Fauconberg Road, Cheltenham, GL50 3AU, United Kingdom

JONES, David Simon RESIGNED
Role: Director
Appointed on: 03 Mar 2025
Resigned on: 21 Jan 2026
Country of Residence: Wales
Date of birth: July 1968
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

KLEIN, Sonia Nabila RESIGNED
Role: Director
Appointed on: 14 Mar 2025
Resigned on: 21 Aug 2026
Country of Residence: United Kingdom
Date of birth: May 1968
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

LAMBERT, Eleanor Ruth RESIGNED
Role: Director
Appointed on:
Resigned on: 31 Dec 1992
Country of Residence: Wales
Date of birth: June 1930
Address: Garthgwynion, Glas Pwll, Machynlleth, Powys, SY20 8TX

LYDIARD-WILSON, Jonathan Arthur RESIGNED
Role: Director
Appointed on: 12 Dec 2013
Resigned on: 01 Mar 2016
Country of Residence: England
Date of birth: June 1966
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

LÖBER, Theresa RESIGNED
Role: Director
Appointed on: 24 Sep 2020
Resigned on: 21 Nov 2024
Country of Residence: England
Date of birth: February 1983
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

MENZIES, Andrew Campbell RESIGNED
Role: Director
Appointed on: 05 Mar 2018
Resigned on: 31 Dec 2023
Country of Residence: England
Date of birth: April 1965
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

MORRIS, Oliver Llywelyn RESIGNED
Role: Director
Appointed on: 12 Dec 2013
Resigned on: 04 Mar 2015
Country of Residence: Wales
Date of birth: November 1976
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

NORMAN, Allan Patrick RESIGNED
Role: Director
Appointed on: 14 Jun 2010
Resigned on: 05 Jun 2014
Country of Residence: England
Date of birth: June 1967
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

PEARMAN, Andrew RESIGNED
Role: Director
Appointed on: 21 Mar 2019
Resigned on: 15 Jan 2025
Country of Residence: United Kingdom
Date of birth: November 1963
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

PLUMMER, Rosetta Margaret, Dr RESIGNED
Role: Director
Appointed on: 27 Oct 2016
Resigned on: 29 Mar 2022
Country of Residence: Wales
Date of birth: September 1955
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

POLGREEN, Kim, Dr RESIGNED
Role: Director
Appointed on: 29 Jun 2018
Resigned on: 10 Dec 2018
Country of Residence: England
Date of birth: July 1965
Address: 1, Burgess Mead, Oxford, OX2 6XP, England

RHODES, Kalyani RESIGNED
Role: Director
Appointed on: 21 Mar 2019
Resigned on: 01 Jul 2026
Country of Residence: Wales
Date of birth: January 1969
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

RIORDAN, Siobhan Aileen RESIGNED
Role: Director
Appointed on: 18 Feb 2021
Resigned on: 30 Apr 2022
Country of Residence: Wales
Date of birth: July 1963
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

ROWLANDS, Rachel Annora RESIGNED
Role: Director
Appointed on:
Resigned on: 13 Sep 2010
Country of Residence: United Kingdom
Date of birth: October 1946
Address: Brynllys, Dol Y Bont, Borth, Ceredigion, SY24 5LZ

SANDERSON, Stephanie, Dr RESIGNED
Role: Director
Appointed on: 27 Oct 2016
Resigned on: 21 Mar 2019
Country of Residence: United Kingdom
Date of birth: September 1970
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

SIMS, Megan Catherine RESIGNED
Role: Director
Appointed on: 12 Dec 2013
Resigned on: 22 Jan 2015
Country of Residence: Wales
Date of birth: October 1990
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

SUMMERS, Benjamin Duncan RESIGNED
Role: Director
Appointed on: 23 Oct 2023
Resigned on: 15 Jun 2026
Country of Residence: Wales
Date of birth: March 1976
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

TAYLOR, Michael Austin RESIGNED
Role: Director
Appointed on: 04 Jun 2009
Resigned on: 29 Mar 2022
Country of Residence: United Kingdom
Date of birth: July 1959
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

THOMAS, Roger Denis RESIGNED
Role: Director
Appointed on: 05 Mar 2018
Resigned on: 10 Jun 2025
Country of Residence: Wales
Date of birth: January 1953
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

THOMAS, Sian RESIGNED
Role: Director
Appointed on: 23 Oct 2023
Resigned on: 19 Oct 2024
Country of Residence: Wales
Date of birth: December 1982
Address: Llwyngwern Quarry, Llwyngwern Quarry, Pantperthog, Machynlleth, Powys, SY20 9AZ, Wales

TODD, Elizabeth RESIGNED
Role: Director
Appointed on: 10 Feb 1992
Resigned on: 24 Aug 2011
Date of birth: January 1948
Address: Bryncaemeilir, Ffridd Gate, Machynlleth, Powys, SY20 9QZ

VALENTINE, Timothy Randell, Professor RESIGNED
Role: Director
Appointed on: 10 Sep 2015
Resigned on: 25 May 2017
Country of Residence: England
Date of birth: June 1959
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

WARREN, Ivan Randolph RESIGNED
Role: Director
Appointed on: 03 Jun 1994
Resigned on: 05 Jun 2003
Country of Residence: United Kingdom
Date of birth: March 1940
Address: White Mist, 6 Dunedin Drive, Shrewsbury, Salop, SY3 9BH

WATHERN, Peter, Professor RESIGNED
Role: Director
Appointed on: 02 Sep 1996
Resigned on: 08 Mar 2004
Date of birth: April 1947
Address: Erwau Glas, Talybont, Ceredigion, SY24 5KE

WHITELEGG, John, Professor RESIGNED
Role: Director
Appointed on: 27 Oct 2016
Resigned on: 13 Jan 2018
Country of Residence: England
Date of birth: May 1949
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

WILLIAMS, Hugh RESIGNED
Role: Director
Appointed on: 10 Feb 1992
Resigned on: 01 Mar 1993
Date of birth: September 1956
Address: Ceinws Bach, Ceinws, Machynlleth, Powys, SY20

WILLS, Karl Nicholas RESIGNED
Role: Director
Appointed on: 05 Mar 2018
Resigned on: 19 Nov 2018
Country of Residence: Wales
Date of birth: July 1960
Address: Llwyngwern Quarry, Machynlleth, Powys, SY20 9AZ

WOOD, Keith RESIGNED
Role: Director
Appointed on: 14 Jun 2010
Resigned on: 13 Jun 2012
Country of Residence: United Kingdom
Date of birth: March 1950
Address: Llwyngwern Quarry, Machynlleth, Powys, Sy20 9az.

WYN DAVIES, David RESIGNED
Role: Director
Appointed on:
Resigned on: 07 Dec 2000
Date of birth: November 1941
Address: Tanerdy 21 Poplar Road, Machynlleth, Powys, SY20 8BZ

WYNNE JONES, Allan RESIGNED
Role: Director
Appointed on:
Resigned on: 14 May 1993
Date of birth: May 1941
Address: 14 Engwrt, Newtown Road, Machynlleth, Powys, SY20 8HE

WYNNE REES, Delyth RESIGNED
Role: Director
Appointed on: 03 Jun 1994
Resigned on: 19 Aug 2011
Date of birth: June 1935
Address: 7 Maesnewydd, Machynlleth, Powys, SY20 8XA

Filing history

Timeline

People with significant control

Charges

Created	Status	Filings
01 Sep 2010	Outstanding	Registration of a charge (MG01) (opens in a new tab)
01 Sep 2010	Outstanding	Registration of a charge (MG01) (opens in a new tab)
15 Jul 2010	Outstanding	Registration of a charge (MG01) (opens in a new tab)
15 Aug 2008	Outstanding	Registration of a charge (395) (opens in a new tab)
15 Aug 2008	Outstanding	Registration of a charge (395) (opens in a new tab)
15 Aug 2008	Outstanding	Registration of a charge (395) (opens in a new tab)
03 Mar 2008	Satisfied	Registration of a charge (395) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
27 Jan 2004	Satisfied	Registration of a charge (395) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
29 Dec 1994	Satisfied	Registration of a charge (395) (opens in a new tab)Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
17 Jan 1983	Satisfied	Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
16 Jun 1980	Satisfied
24 Jan 1980	Satisfied

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