Dow Silicones UK Limited

Active00486170 Private limited company
Incorporated
8 September 1950 (76 years)
Previously known as
Dow Corning Limited (until 29 January 2018)
Industry
Manufacture of other inorganic basic chemicals (20130)
Directors
Jason Louis Treharne
William Hall
Controlled by
Dow Inc.
Accounts type
Full
Region
Wales
Address
Barry Plant
Cardiff Road
Barry
CF63 2YL

Website & contact details

Website

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
16 October 2027
Last conf. stmt
2 October 2026

Charges

Total
1
Outstanding
0
Part satisfied
0
Satisfied
1

Officers 5 active

Officer details are public data from the Companies House register.

Treharne, Jason Louis
Director · Appointed 7 October 2026
British
Born September 1982 (44)
Director · Appointed 30 June 2026
Also at Dow Chemical Services UK Limited, Dow Chemical Company Limited, Hyperlast Limited · more companies
British
Born December 1967 (58)
Hall, William
Director · Appointed 1 June 2026
British
Born September 1986 (40)
Spindler, Mona
Director · Appointed 31 August 2023
German
Born August 1982 (44)
Jenkins, Cathrine Anne
Secretary · Appointed 1 January 2017
Officer history (64 former)
7 October 2026
Appointed Treharne, Jason Louis as Director
30 September 2026
Resigned Dopp, Steven Fred as Director
30 June 2026
Resigned Case, John Edward as Director
30 June 2026
Appointed Evans, Karl David as Director
1 June 2026
Appointed Hall, William as Director
1 June 2026
Resigned Laney, Andrew Robert as Director
30 September 2023
Resigned Anstead, Paul Ernest as Director
1 September 2023
Appointed Laney, Andrew Robert as Director
1 September 2023
Resigned Berry-Solomon, Pamela as Director
31 August 2023
Appointed Spindler, Mona as Director
31 August 2023
Resigned Van Poorten, Gino Eduardus Angela as Director
31 March 2021
Appointed Berry-Solomon, Pamela as Director
31 March 2021
Resigned Gadea, Eduardo Antonio as Director
4 July 2019
Appointed Anstead, Paul Ernest as Director
4 July 2019
Resigned Brookes, David as Director
1 April 2019
Resigned Jones, Andrew Michael as Director
1 April 2019
Appointed Case, John Edward as Director
30 April 2018
Resigned Good, Jonathan William as Director
30 April 2018
Appointed Van Poorten, Gino Eduardus Angela as Director
2 October 2017
Resigned Mirena Diaz De Mendivil Hernando, Kepa as Director
2 October 2017
Appointed Gadea, Eduardo Antonio as Director
1 January 2017
Appointed Good, Jonathan William as Director
1 January 2017
Appointed Jenkins, Cathrine Anne as Secretary
1 January 2017
Appointed Jones, Andrew Michael as Director
1 January 2017
Appointed Mirena Diaz De Mendivil Hernando, Kepa as Director
31 December 2016
Resigned Cartwright, Peter Stewart as Director
31 December 2016
Resigned Mcculloch, Helen Elizabeth as Director
31 December 2016
Resigned Mcculloch, Helen Elizabeth as Secretary
31 December 2016
Resigned Sparrow, Bridget as Director
29 August 2016
Resigned Tessin, Brian Barry as Director
31 July 2016
Resigned Kaufman, Kenneth Paul as Director
30 April 2016
Resigned Matthews, Margaret Ellen as Director
12 April 2016
Appointed Brookes, David as Director
1 June 2015
Resigned Austin, Haydn Brian as Director
28 February 2015
Appointed Sparrow, Bridget as Director
28 February 2015
Resigned Dore, Sara Jean as Director
28 February 2015
Appointed Mcculloch, Helen Elizabeth as Secretary
28 February 2015
Resigned Wilson, Ian Robert as Director
28 February 2015
Resigned Dore, Sara Jean as Secretary
28 February 2015
Appointed Mcculloch, Helen Elizabeth as Director
3 December 2013
Resigned Davies, Hywel as Director
1 September 2013
Appointed Dore, Sara Jean as Director
1 September 2013
Appointed Dore, Sara Jean as Secretary
31 August 2013
Resigned Palumbo, Karen Alice as Director
31 August 2013
Resigned Palumbo, Karen Alice as Secretary
25 October 2012
Resigned Ott, David Henry as Director
25 October 2012
Appointed Austin, Haydn Brian as Director
12 October 2011
Appointed Dopp, Steven Fred as Director
31 August 2011
Resigned Mcinally, Linda Jane as Director
26 May 2011
Appointed Kaufman, Kenneth Paul as Director
26 May 2011
Resigned Whitlock, James Russell as Director
7 July 2010
Resigned Cole, Jill Marguerite as Director
7 July 2010
Resigned Cole, Jill Marguerite as Secretary
7 July 2010
Appointed Palumbo, Karen Alice as Secretary
27 May 2010
Appointed Tessin, Brian Barry as Director
27 May 2010
Appointed Wilson, Ian Robert as Director
27 May 2010
Resigned Tometich, Andrew Eugene as Director
27 May 2010
Appointed Palumbo, Karen Alice as Director
31 March 2010
Resigned Kapp, Michael Scott as Director
2 July 2009
Appointed Ott, David Henry as Director
3 September 2008
Appointed Davies, Hywel as Director
3 September 2008
Appointed Tometich, Andrew Eugene as Director
3 September 2008
Resigned Maddox, Jack Edward as Director
3 September 2008
Appointed Whitlock, James Russell as Director
3 September 2008
Appointed Kapp, Michael Scott as Director
3 September 2008
Appointed Mcinally, Linda Jane as Director
31 December 2007
Resigned Bowyer, Christopher John as Director
31 July 2007
Resigned Sulmon, Bruno as Director
24 April 2006
Appointed Maddox, Jack Edward as Director
24 April 2006
Resigned Leech, Joseph, Doctor as Director
31 March 2006
Appointed Cole, Jill Marguerite as Director
31 March 2006
Resigned Rochford, Edward Arthur as Director
31 March 2006
Resigned Rochford, Edward Arthur as Secretary
31 March 2006
Appointed Cole, Jill Marguerite as Secretary
9 August 2005
Appointed Sulmon, Bruno as Director
9 August 2005
Resigned Hansen, Robert D as Director
14 September 2004
Resigned Golsong, Dominique as Director
5 July 2004
Resigned Strange, W Terry as Director
5 July 2004
Appointed Matthews, Margaret Ellen as Director
25 March 2004
Appointed Rochford, Edward Arthur as Director
16 September 2002
Appointed Hansen, Robert D as Director
6 March 2002
Resigned Sanderson, James Leroy as Director
6 March 2002
Appointed Cartwright, Peter Stewart as Director
6 March 2002
Appointed Leech, Joseph, Doctor as Director
6 March 2002
Resigned Pitcher, Robin Charles as Director
7 June 2001
Appointed Sanderson, James Leroy as Director
1 May 2001
Resigned Pratt, Doug as Director
2 April 2001
Appointed Bowyer, Christopher John as Director
31 March 2001
Resigned Whitfield, Neville Joseph as Director
28 February 2001
Resigned Krasa, Robert as Director
18 January 2001
Appointed Strange, W Terry as Director
31 October 2000
Resigned Haines, David Barton as Director
22 April 1999
Resigned Royez, Alexandre as Director
22 April 1999
Appointed Rochford, Edward Arthur as Director
22 April 1999
Resigned Marciniak, Jere David as Director
22 April 1999
Resigned Bedford, Judith Lynn as Director
22 April 1999
Appointed Rochford, Edward Arthur as Secretary
22 April 1999
Resigned Rochford, Edward Arthur as Director
22 April 1999
Appointed Whitfield, Neville Joseph as Director
22 April 1999
Resigned Bedford, Judith Lynn as Secretary
22 April 1999
Resigned Worsley, Marcus Arnold as Director
22 April 1999
Appointed Krasa, Robert as Director
1 June 1998
Resigned Briggs, Michael Fisher as Director
1 June 1998
Appointed Marciniak, Jere David as Director
1 June 1998
Resigned Hazleton, Richard A as Director
1 June 1998
Appointed Pratt, Doug as Director
14 June 1996
Appointed Worsley, Marcus Arnold as Director
14 June 1996
Appointed Golsong, Dominique as Director
14 June 1996
Appointed Haines, David Barton as Director
14 June 1996
Resigned Haberer, Siegfried as Director
14 June 1996
Appointed Royez, Alexandre as Director
14 June 1996
Resigned Ross, Iain Glassford as Director
14 June 1996
Resigned Joachim, Alain Felix as Director
17 January 1996
Appointed Bedford, Judith Lynn as Director
17 January 1996
Appointed Bedford, Judith Lynn as Secretary
17 January 1996
Resigned Van Der Veen, Marc Xavier as Secretary
17 January 1996
Resigned Van Der Veen, Marc Xavier as Director
19 July 1995
Appointed Briggs, Michael Fisher as Director
19 July 1995
Resigned Steinhoff, Edward as Director
14 June 1993
Resigned Reed, Lawrence A as Director
14 June 1993
Appointed Haberer, Siegfried as Director
2 April 1992
Appointed Ross, Iain Glassford as Director
19 July 1990
Resigned Bhaktivedant, Gurcul Klaus Reimund, Professor as Director
19 July 1990
Appointed Bhaktivedant, Gurcul Klaus Reimund, Professor as Director
19 July 1990
Resigned Bhaktivedant, Gurcul Klaus Reimund, Professor as Secretary
19 July 1990
Appointed Bhaktivedant, Gurcul Klaus Reimund, Professor as Secretary

Ownership 1 active

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

Dow Inc.
Corporate entity · Notified 1 September 2017
Has significant influence or control
Corporation
Former controllers (1)
1 September 2017
Ceased The Dow Chemical Company — Owns 75–100% of shares

Filings 259

DateDescriptionMade Up ToPagesPDF
8 October 2026Full accounts31 December 2025
7 October 2026Appointment of a director
2 October 2026Confirmation statement with no updates2 October 2026
30 September 2026Termination of appointment of a director
13 July 2026Termination of appointment of a director
Show all 259 filings

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