ZUKEN LIMITED

Company summary

Company number: 00956340
Status: ACTIVE
Incorporated / age: 17 June 196957 years
Registered office: Zuken Technology Centre, 1500 Aztec West, Almondsbury, Bristol, BS32 4RF
Accounts due: 31 December 2026
Confirmation statement due: 5 August 2027
Active officers: 3
Outstanding charges: 0

Sourced from Companies House, retrieved 2 September 2026 at 06:12 UTC. This is public register information, not a credit or legal assessment.

View this company on the Companies House register

Company type
Private limited company
Address
Zuken Technology Centre, 1500 Aztec West, Almondsbury, Bristol, BS32 4RF
Nature of business
Business and domestic software development
Previous company names
REDAC SYSTEMS LIMITED
RACAL-REDAC SYSTEMS LIMITED
RACAL-REDAC LIMITED

Officer details

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
SANDHAM, Mark Terance ACTIVE	Secretary	29 Sep 1995				Uplands, The Strand, Charlton, Pershore, Worcestershire, WR10 3JZ
AKIMOTO, Sho ACTIVE	Director	07 Oct 2022		Germany	July 1973	Zuken Technology Centre, 1500 Aztec West, Almondsbury, Bristol, BS32 4RF
TAKAGI, Ryosuke ACTIVE	Director	01 Apr 2026		Japan	April 1974	Zuken Technology Centre, 1500 Aztec West, Almondsbury, Bristol, BS32 4RF
ONO, Eiji RESIGNED	Secretary	24 Jun 1994	29 Sep 1995			355 N Wolfe Road Apt 323, Sunnyvale, California, 94086, Usa
WHITTAKER, David RESIGNED	Secretary		24 Jun 1994			43 Shalbourne Rise, Camberley, Surrey, GU15 2EJ
DAVIES, Roy Martin RESIGNED	Director		01 Apr 1997		June 1951	The Spinney Fleet Lane, Twyning, Tewkesbury, Gloucestershire, GL20 6DG
ELSBURY, David Clark RESIGNED	Director	07 Mar 1994	24 Jun 1994		January 1936	Uplands, Whitchurch-On-Thames Pangbourne, Reading, Berkshire, RG8 7HH
FOULGER, Julian St John RESIGNED	Director	24 Jun 1994	01 Apr 1997		April 1956	2 Northfields Close, Lansdown, Bath, Avon, BA1 5TE
KARIYA, Kazuhiro RESIGNED	Director	20 Jan 2003	01 Apr 2026	Japan	November 1960	11-94 Umegaoka Aoba-Ku, Yokohama, Kanagawa 227-0052, Japan
KATSUBE, Jinya RESIGNED	Director	15 Nov 1999	01 May 2024	Japan	October 1942	637 Kishine-Cho, Kohoku-Ku Yokohama 222, Japan, FOREIGN
KATSUBE, Jinya RESIGNED	Director	24 Jun 1994	24 Jan 1996	Japan	October 1942	637 Kishine-Cho, Kohoku-Ku Yokohama 222, Japan, FOREIGN
KITAMURA, Minoru RESIGNED	Director	01 Apr 2007	19 Oct 2009		December 1956	1-24-11-209 Kagahara, Tsuzuki-Ku, Yokohama, 224-0055, Japan
KNOWLES, Anthony Gilbert RESIGNED	Director	15 Jul 1998	31 Mar 2003	Wales	July 1964	The Keep, Van Castle Van Road, Caerphilly, Mid Glamorgan, CF83 3RN
MAKI, Kashiwa RESIGNED	Director	01 Jul 2002	20 Jan 2003		October 1955	216 Springhouse Circle, Franklin, Tennessee 37067, Usa
MARIA, David Robert De RESIGNED	Director		13 Jan 1995		August 1961	Damson House, Teddington, Gloucestershire, GL20 8JA
MONTGOMERY, Herbert Robert RESIGNED	Director	01 Apr 1997	01 Apr 1998	England	May 1956	20 Spa Close, Highworth, Swindon, SN6 7PJ
RICHARDSON, Martin Roger RESIGNED	Director		07 Mar 1994	United Kingdom	April 1945	The Old Rectory Mill Lane, Monks Risborough, Buckinghamshire, HP27 9LG
ROLNICK, Brian Jacobs RESIGNED	Director	19 Oct 2009	01 Sep 2011	Japan	July 1957	2-25-1, Edahigashi, Tsuzuki-Ku, Yodoham, Kanagawa, 224-8585, Japan
SAKATA, Yusuke RESIGNED	Director	01 Apr 1997	01 Jul 2002		June 1951	3-40-8 Ryoknen, Izumi-Ku, Yokohama 245-0002, Japan
VANSTONE, Gary Francis RESIGNED	Director		24 Jun 1994		April 1943	Chase End Craven Road, Inkpen, Newbury, Berkshire, RG15 0DZ
WATANABE, Keiichi RESIGNED	Director	24 Jan 1996	15 Nov 1999		February 1941	236/246 Fujizuka Cho, Hodogaya Ku, Yokohama, Japan
YUKAWA, Shinji RESIGNED	Director	01 Sep 2011	07 Oct 2022	Germany	August 1957	Zuken Technology Centre, 1500 Aztec West, Almondsbury, Bristol, BS32 4RF

SANDHAM, Mark Terance ACTIVE
Role: Secretary
Appointed on: 29 Sep 1995
Address: Uplands, The Strand, Charlton, Pershore, Worcestershire, WR10 3JZ

AKIMOTO, Sho ACTIVE
Role: Director
Appointed on: 07 Oct 2022
Country of Residence: Germany
Date of birth: July 1973
Address: Zuken Technology Centre, 1500 Aztec West, Almondsbury, Bristol, BS32 4RF

TAKAGI, Ryosuke ACTIVE
Role: Director
Appointed on: 01 Apr 2026
Country of Residence: Japan
Date of birth: April 1974
Address: Zuken Technology Centre, 1500 Aztec West, Almondsbury, Bristol, BS32 4RF

ONO, Eiji RESIGNED
Role: Secretary
Appointed on: 24 Jun 1994
Resigned on: 29 Sep 1995
Address: 355 N Wolfe Road Apt 323, Sunnyvale, California, 94086, Usa

WHITTAKER, David RESIGNED
Role: Secretary
Appointed on:
Resigned on: 24 Jun 1994
Address: 43 Shalbourne Rise, Camberley, Surrey, GU15 2EJ

DAVIES, Roy Martin RESIGNED
Role: Director
Appointed on:
Resigned on: 01 Apr 1997
Date of birth: June 1951
Address: The Spinney Fleet Lane, Twyning, Tewkesbury, Gloucestershire, GL20 6DG

ELSBURY, David Clark RESIGNED
Role: Director
Appointed on: 07 Mar 1994
Resigned on: 24 Jun 1994
Date of birth: January 1936
Address: Uplands, Whitchurch-On-Thames Pangbourne, Reading, Berkshire, RG8 7HH

FOULGER, Julian St John RESIGNED
Role: Director
Appointed on: 24 Jun 1994
Resigned on: 01 Apr 1997
Date of birth: April 1956
Address: 2 Northfields Close, Lansdown, Bath, Avon, BA1 5TE

KARIYA, Kazuhiro RESIGNED
Role: Director
Appointed on: 20 Jan 2003
Resigned on: 01 Apr 2026
Country of Residence: Japan
Date of birth: November 1960
Address: 11-94 Umegaoka Aoba-Ku, Yokohama, Kanagawa 227-0052, Japan

KATSUBE, Jinya RESIGNED
Role: Director
Appointed on: 15 Nov 1999
Resigned on: 01 May 2024
Country of Residence: Japan
Date of birth: October 1942
Address: 637 Kishine-Cho, Kohoku-Ku Yokohama 222, Japan, FOREIGN

KATSUBE, Jinya RESIGNED
Role: Director
Appointed on: 24 Jun 1994
Resigned on: 24 Jan 1996
Country of Residence: Japan
Date of birth: October 1942
Address: 637 Kishine-Cho, Kohoku-Ku Yokohama 222, Japan, FOREIGN

KITAMURA, Minoru RESIGNED
Role: Director
Appointed on: 01 Apr 2007
Resigned on: 19 Oct 2009
Date of birth: December 1956
Address: 1-24-11-209 Kagahara, Tsuzuki-Ku, Yokohama, 224-0055, Japan

KNOWLES, Anthony Gilbert RESIGNED
Role: Director
Appointed on: 15 Jul 1998
Resigned on: 31 Mar 2003
Country of Residence: Wales
Date of birth: July 1964
Address: The Keep, Van Castle Van Road, Caerphilly, Mid Glamorgan, CF83 3RN

MAKI, Kashiwa RESIGNED
Role: Director
Appointed on: 01 Jul 2002
Resigned on: 20 Jan 2003
Date of birth: October 1955
Address: 216 Springhouse Circle, Franklin, Tennessee 37067, Usa

MARIA, David Robert De RESIGNED
Role: Director
Appointed on:
Resigned on: 13 Jan 1995
Date of birth: August 1961
Address: Damson House, Teddington, Gloucestershire, GL20 8JA

MONTGOMERY, Herbert Robert RESIGNED
Role: Director
Appointed on: 01 Apr 1997
Resigned on: 01 Apr 1998
Country of Residence: England
Date of birth: May 1956
Address: 20 Spa Close, Highworth, Swindon, SN6 7PJ

RICHARDSON, Martin Roger RESIGNED
Role: Director
Appointed on:
Resigned on: 07 Mar 1994
Country of Residence: United Kingdom
Date of birth: April 1945
Address: The Old Rectory Mill Lane, Monks Risborough, Buckinghamshire, HP27 9LG

ROLNICK, Brian Jacobs RESIGNED
Role: Director
Appointed on: 19 Oct 2009
Resigned on: 01 Sep 2011
Country of Residence: Japan
Date of birth: July 1957
Address: 2-25-1, Edahigashi, Tsuzuki-Ku, Yodoham, Kanagawa, 224-8585, Japan

SAKATA, Yusuke RESIGNED
Role: Director
Appointed on: 01 Apr 1997
Resigned on: 01 Jul 2002
Date of birth: June 1951
Address: 3-40-8 Ryoknen, Izumi-Ku, Yokohama 245-0002, Japan

VANSTONE, Gary Francis RESIGNED
Role: Director
Appointed on:
Resigned on: 24 Jun 1994
Date of birth: April 1943
Address: Chase End Craven Road, Inkpen, Newbury, Berkshire, RG15 0DZ

WATANABE, Keiichi RESIGNED
Role: Director
Appointed on: 24 Jan 1996
Resigned on: 15 Nov 1999
Date of birth: February 1941
Address: 236/246 Fujizuka Cho, Hodogaya Ku, Yokohama, Japan

YUKAWA, Shinji RESIGNED
Role: Director
Appointed on: 01 Sep 2011
Resigned on: 07 Oct 2022
Country of Residence: Germany
Date of birth: August 1957
Address: Zuken Technology Centre, 1500 Aztec West, Almondsbury, Bristol, BS32 4RF

Filing history

Timeline

People with significant control

Charges

Created	Status	Filings
08 Sep 1999	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)

Registers

Exemptions

No PSC exemptions are recorded for this company.

Financial Conduct Authority

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