ROCKFIELD SOFTWARE LIMITED

Company summary

Company number: 01944544
Status: ACTIVE
Incorporated / age: 4 September 198541 years
Registered office: Innovation Matrix, Innovation Matrix, Swansea, Swansea, SA1 8FF, Wales
Accounts due: 30 September 2026
Confirmation statement due: 7 September 2027
Active officers: 3
Outstanding charges: 0

Sourced from Companies House, retrieved 27 September 2026 at 21:20 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
Innovation Matrix, Innovation Matrix, Swansea, Swansea, SA1 8FF, Wales
Nature of business
Other professional, scientific and technical activities n.e.c.
Previous company names
TECHODYNE LIMITED

Officer details

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
KATO, Jun ACTIVE	Director	30 Jun 2026		Wales	October 1979	Rockfield, Innovation Matrix, Alder Way, West Cross, Swansea, SA3 5PF, Wales
WALKER, Dwayne ACTIVE	Director	31 Jul 2025		Canada	August 1977	54, St Patrick Street, Toronto, Ontario M5t 1v1, Canada
YACOUB, Thamer ACTIVE	Director	01 Jun 2026		Canada	February 1965	143, 143 Orleans Circle, Vaughan, Ontario, Canada, Canada
BOARD, Kenneth, Professor RESIGNED	Secretary		19 Oct 1998			51 Westport Avenue, Mayals, Swansea, West Glamorgan, SA3 5EQ
RANCE, Jonathan Mark, Dr RESIGNED	Secretary	19 Oct 1998	17 Oct 2014			24 Easterfield Drive, Southgate, Swansea, SA3 2DB
ANDERSON, Henry John RESIGNED	Director	22 Jun 1992	17 Oct 2014	United Kingdom	July 1953	114 Rhydydefaid Drive, Sketty, Swansea, West Glamorgan, SA2 8AW
ARMSTRONG, James William RESIGNED	Director	08 Mar 2018	27 Apr 2022	Wales	March 1969	The Ethos Building, Kings Road, Prince Of Wales Dock, Swansea, SA1 8AS
BERE, Adam Toby, Dr RESIGNED	Director	17 Oct 2014	31 Jul 2025	Wales	April 1975	Innovation Matrix, Innovation Matrix, Swansea, Swansea, SA1 8FF, Wales
BLUD, Paul RESIGNED	Director	08 Mar 2018	31 Jul 2021	Wales	August 1978	The Ethos Building, Kings Road, Prince Of Wales Dock, Swansea, SA1 8AS
BOARD, Kenneth, Professor RESIGNED	Director		19 Oct 1998	Wales	April 1941	51 Westport Avenue, Mayals, Swansea, West Glamorgan, SA3 5EQ
CAIN, Jonathan RESIGNED	Director	01 Aug 2011	30 Jun 2026	United Kingdom	May 1970	Innovation Matrix, Innovation Matrix, Swansea, Swansea, SA1 8FF, Wales
CROOK, Anthony James Lister, Doctor RESIGNED	Director	22 Jun 1992	23 Nov 2009		May 1960	43 Southward Lane, Newton, Swansea, SA3 4QD
DUTKO, Martin, Dr RESIGNED	Director	01 Aug 2011	30 Jun 2019	Wales	May 1959	The Ethos Building, Kings Road, Prince Of Wales Dock, Swansea, SA1 8AS, Uk
KATO, Jun RESIGNED	Director	31 Mar 2020	31 Jul 2025	Wales	October 1979	29, Alder Way, West Cross, Swansea, SA3 5PF, Wales
OWEN, David Roger Jones, Professor RESIGNED	Director		28 Feb 2010	Great Britain	May 1942	91 West Cross Lane, West Cross, Swansea, West Glamorgan, SA3 5LU
OWEN, Stephen William RESIGNED	Director	01 Jul 2012	10 May 2013	United Kingdom	February 1959	The Ethos Building, Kings Road, Prince Of Wales Dock, Swansea, SA1 8AS, Uk
RANCE, Jonathan Mark, Dr RESIGNED	Director	22 Jun 1992	17 Oct 2014	England	June 1959	24 Easterfield Drive, Southgate, Swansea, SA3 2DB
TAYLOR, Cedric RESIGNED	Director		24 Jul 2003		May 1936	Cedar Rock 3 Burgage More, Blessington, Co Wicklow, Eire, IRISH
YACOUB, Thamer RESIGNED	Director	31 Jul 2025	29 May 2026	Canada	February 1962	54, St Patrick Street, Toronto, Ontario M5t 1v1, Canada

KATO, Jun ACTIVE
Role: Director
Appointed on: 30 Jun 2026
Country of Residence: Wales
Date of birth: October 1979
Address: Rockfield, Innovation Matrix, Alder Way, West Cross, Swansea, SA3 5PF, Wales

WALKER, Dwayne ACTIVE
Role: Director
Appointed on: 31 Jul 2025
Country of Residence: Canada
Date of birth: August 1977
Address: 54, St Patrick Street, Toronto, Ontario M5t 1v1, Canada

YACOUB, Thamer ACTIVE
Role: Director
Appointed on: 01 Jun 2026
Country of Residence: Canada
Date of birth: February 1965
Address: 143, 143 Orleans Circle, Vaughan, Ontario, Canada, Canada

BOARD, Kenneth, Professor RESIGNED
Role: Secretary
Appointed on:
Resigned on: 19 Oct 1998
Address: 51 Westport Avenue, Mayals, Swansea, West Glamorgan, SA3 5EQ

RANCE, Jonathan Mark, Dr RESIGNED
Role: Secretary
Appointed on: 19 Oct 1998
Resigned on: 17 Oct 2014
Address: 24 Easterfield Drive, Southgate, Swansea, SA3 2DB

ANDERSON, Henry John RESIGNED
Role: Director
Appointed on: 22 Jun 1992
Resigned on: 17 Oct 2014
Country of Residence: United Kingdom
Date of birth: July 1953
Address: 114 Rhydydefaid Drive, Sketty, Swansea, West Glamorgan, SA2 8AW

ARMSTRONG, James William RESIGNED
Role: Director
Appointed on: 08 Mar 2018
Resigned on: 27 Apr 2022
Country of Residence: Wales
Date of birth: March 1969
Address: The Ethos Building, Kings Road, Prince Of Wales Dock, Swansea, SA1 8AS

BERE, Adam Toby, Dr RESIGNED
Role: Director
Appointed on: 17 Oct 2014
Resigned on: 31 Jul 2025
Country of Residence: Wales
Date of birth: April 1975
Address: Innovation Matrix, Innovation Matrix, Swansea, Swansea, SA1 8FF, Wales

BLUD, Paul RESIGNED
Role: Director
Appointed on: 08 Mar 2018
Resigned on: 31 Jul 2021
Country of Residence: Wales
Date of birth: August 1978
Address: The Ethos Building, Kings Road, Prince Of Wales Dock, Swansea, SA1 8AS

BOARD, Kenneth, Professor RESIGNED
Role: Director
Appointed on:
Resigned on: 19 Oct 1998
Country of Residence: Wales
Date of birth: April 1941
Address: 51 Westport Avenue, Mayals, Swansea, West Glamorgan, SA3 5EQ

CAIN, Jonathan RESIGNED
Role: Director
Appointed on: 01 Aug 2011
Resigned on: 30 Jun 2026
Country of Residence: United Kingdom
Date of birth: May 1970
Address: Innovation Matrix, Innovation Matrix, Swansea, Swansea, SA1 8FF, Wales

CROOK, Anthony James Lister, Doctor RESIGNED
Role: Director
Appointed on: 22 Jun 1992
Resigned on: 23 Nov 2009
Date of birth: May 1960
Address: 43 Southward Lane, Newton, Swansea, SA3 4QD

DUTKO, Martin, Dr RESIGNED
Role: Director
Appointed on: 01 Aug 2011
Resigned on: 30 Jun 2019
Country of Residence: Wales
Date of birth: May 1959
Address: The Ethos Building, Kings Road, Prince Of Wales Dock, Swansea, SA1 8AS, Uk

KATO, Jun RESIGNED
Role: Director
Appointed on: 31 Mar 2020
Resigned on: 31 Jul 2025
Country of Residence: Wales
Date of birth: October 1979
Address: 29, Alder Way, West Cross, Swansea, SA3 5PF, Wales

OWEN, David Roger Jones, Professor RESIGNED
Role: Director
Appointed on:
Resigned on: 28 Feb 2010
Country of Residence: Great Britain
Date of birth: May 1942
Address: 91 West Cross Lane, West Cross, Swansea, West Glamorgan, SA3 5LU

OWEN, Stephen William RESIGNED
Role: Director
Appointed on: 01 Jul 2012
Resigned on: 10 May 2013
Country of Residence: United Kingdom
Date of birth: February 1959
Address: The Ethos Building, Kings Road, Prince Of Wales Dock, Swansea, SA1 8AS, Uk

RANCE, Jonathan Mark, Dr RESIGNED
Role: Director
Appointed on: 22 Jun 1992
Resigned on: 17 Oct 2014
Country of Residence: England
Date of birth: June 1959
Address: 24 Easterfield Drive, Southgate, Swansea, SA3 2DB

TAYLOR, Cedric RESIGNED
Role: Director
Appointed on:
Resigned on: 24 Jul 2003
Date of birth: May 1936
Address: Cedar Rock 3 Burgage More, Blessington, Co Wicklow, Eire, IRISH

YACOUB, Thamer RESIGNED
Role: Director
Appointed on: 31 Jul 2025
Resigned on: 29 May 2026
Country of Residence: Canada
Date of birth: February 1962
Address: 54, St Patrick Street, Toronto, Ontario M5t 1v1, Canada

Filing history

Timeline

People with significant control

Charges

Created	Status	Filings
04 Dec 2014	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
05 Aug 1991	Satisfied	Satisfaction of a charge (MR04) (opens in a new tab)
06 Oct 1986	Satisfied	Satisfaction of a charge (MR04) (opens in a new tab)

Registers

Exemptions

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