GREYCON LIMITED

Company summary

Company number: 01861647
Status: ACTIVE
Incorporated / age: 7 November 198441 years
Registered office: Stables 1 Howbery Park, Wallingford, Oxon, OX10 8BA, England
Accounts due: 30 December 2026
Confirmation statement due: 10 October 2026
Active officers: 4
Outstanding charges: 0

Sourced from Companies House, retrieved 18 September 2026 at 21:32 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
Stables 1 Howbery Park, Wallingford, Oxon, OX10 8BA, England
Nature of business
Business and domestic software development
Previous company names
GREYCON CONSULTANTS LIMITED
GREYCON LIMITED
NULLHIGH LIMITED

Officer details

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
BUNSTER ECHENIQUE, Diego Jose ACTIVE	Director	01 May 2025		Chile	November 1983	Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, United Kingdom
CLANCY, Richard ACTIVE	Director	12 Oct 2018		England	July 1973	Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, England
RAMANAN, Harshavardhan ACTIVE	Director	12 Feb 2026		England	September 1976	Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, United Kingdom
WITHERS, Thomas James ACTIVE	Director	12 Feb 2026		England	February 1975	Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, United Kingdom
BAPTIE, Thomas RESIGNED	Secretary	12 Oct 2018	20 Nov 2023			7 Calico House, Plantation Wharf, York Road, London, SW11 3TN
DIMITRIADIS, Alexander George RESIGNED	Secretary	21 Jan 1993	18 May 1999			Beauchamp Place, 14 Beauchamp Road, East Molesey, Surrey, KT8 0PA
DUNCAN, Stephen Richard, Dr RESIGNED	Secretary		21 Jan 1993			73 Cumberland Road, Hanwell, London, W7 2EH
KINGHORN, Deborah RESIGNED	Secretary	01 Jun 2005	03 Mar 2006			73, Casterbridge Road, Blackheath, London, SE3 9AD, United Kingdom
NGUYEN, Tho Thi Hoai RESIGNED	Secretary	04 Jan 2000	25 Mar 2005			4 Foxbury Road, Bromley, Kent, BR1 4DQ
SCHILIZZI, John RESIGNED	Secretary	20 Nov 2023	30 Apr 2026			Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, England
SEDGWICK, Richard RESIGNED	Secretary	03 Mar 2006	12 Oct 2018			7 Calico House, Plantation Wharf, York Road, London, SW11 3TN
SHIRES, Simon Nicholas RESIGNED	Secretary	19 May 1999	02 Dec 1999			The Hop Kiln 98 The Street, Puttenham, Guildford, Surrey, GU3 1AU
BAPTIE, Thomas Andrew RESIGNED	Director	29 Apr 2022	29 Dec 2025	England	April 1984	The Thames Wing, Howbery Park, Wallingford, OX10 8FD, England
BRYANT, Greyham RESIGNED	Director		21 Dec 1999		June 1931	18 Wimborne Avenue, Norwood Green, Middlesex, UB2 4HB
CHEESBROUGH, Alan Roy RESIGNED	Director	30 Nov 2000	05 Apr 2006		August 1968	Sefton Cottage, High Street, Welford On Avon, Stratford Upon Avon, Warwickshire, CV37 8EA
DIMITRIADIS, Alexander George RESIGNED	Director		18 May 1999		March 1956	Beauchamp Place, 14 Beauchamp Road, East Molesey, Surrey, KT8 0PA
DUNCAN, Stephen Richard, Dr RESIGNED	Director		21 Jan 1993		July 1959	73 Cumberland Road, Hanwell, London, W7 2EH
DURREY, Helene Jeanne Marie RESIGNED	Director	28 Feb 1997	29 Aug 1997		August 1956	130 Woodsford Square, London, W14 8DT
FALLOWFIELD COOPER, Piers RESIGNED	Director	17 Jan 2006	12 Oct 2018	United Kingdom	February 1953	7 Calico House, Plantation Wharf, York Road, London, SW11 3TN
GOULIMIS, Constantine Nicholas, Dr RESIGNED	Director		30 Nov 2019	England	April 1958	7 Calico House, Plantation Wharf, York Road, London, SW11 3TN
GUYADER, Thierry RESIGNED	Director	14 Jan 2000	05 Apr 2006		July 1964	3801 Devon Drive, Birmingham, Alabama 35209, Usa
KORBY, Mark Douglas RESIGNED	Director	02 Mar 2005	05 Apr 2006		December 1963	4595 Cedarcrest Ave, North Vancouver, B. C. V7r 3r2, FOREIGN, Canada
REDDING, Peter James RESIGNED	Director	12 Oct 2018	01 Sep 2022	England	April 1964	7 Calico House, Plantation Wharf, York Road, London, SW11 3TN
SAKLAD, Scott Ryan RESIGNED	Director	12 Oct 2018	29 Apr 2022	England	May 1972	7 Calico House, Plantation Wharf, York Road, London, SW11 3TN
SEDGWICK, Richard RESIGNED	Director	07 Apr 2006	12 Oct 2018	England	June 1959	7 Calico House, Plantation Wharf, York Road, London, SW11 3TN
SHIRES, Simon Nicholas RESIGNED	Director	19 May 1999	02 Dec 1999		November 1954	The Hop Kiln 98 The Street, Puttenham, Guildford, Surrey, GU3 1AU

BUNSTER ECHENIQUE, Diego Jose ACTIVE
Role: Director
Appointed on: 01 May 2025
Country of Residence: Chile
Date of birth: November 1983
Address: Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, United Kingdom

CLANCY, Richard ACTIVE
Role: Director
Appointed on: 12 Oct 2018
Country of Residence: England
Date of birth: July 1973
Address: Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, England

RAMANAN, Harshavardhan ACTIVE
Role: Director
Appointed on: 12 Feb 2026
Country of Residence: England
Date of birth: September 1976
Address: Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, United Kingdom

WITHERS, Thomas James ACTIVE
Role: Director
Appointed on: 12 Feb 2026
Country of Residence: England
Date of birth: February 1975
Address: Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, United Kingdom

BAPTIE, Thomas RESIGNED
Role: Secretary
Appointed on: 12 Oct 2018
Resigned on: 20 Nov 2023
Address: 7 Calico House, Plantation Wharf, York Road, London, SW11 3TN

DIMITRIADIS, Alexander George RESIGNED
Role: Secretary
Appointed on: 21 Jan 1993
Resigned on: 18 May 1999
Address: Beauchamp Place, 14 Beauchamp Road, East Molesey, Surrey, KT8 0PA

DUNCAN, Stephen Richard, Dr RESIGNED
Role: Secretary
Appointed on:
Resigned on: 21 Jan 1993
Address: 73 Cumberland Road, Hanwell, London, W7 2EH

KINGHORN, Deborah RESIGNED
Role: Secretary
Appointed on: 01 Jun 2005
Resigned on: 03 Mar 2006
Address: 73, Casterbridge Road, Blackheath, London, SE3 9AD, United Kingdom

NGUYEN, Tho Thi Hoai RESIGNED
Role: Secretary
Appointed on: 04 Jan 2000
Resigned on: 25 Mar 2005
Address: 4 Foxbury Road, Bromley, Kent, BR1 4DQ

SCHILIZZI, John RESIGNED
Role: Secretary
Appointed on: 20 Nov 2023
Resigned on: 30 Apr 2026
Address: Stables 1, Howbery Park, Wallingford, Oxon, OX10 8BA, England

SEDGWICK, Richard RESIGNED
Role: Secretary
Appointed on: 03 Mar 2006
Resigned on: 12 Oct 2018
Address: 7 Calico House, Plantation Wharf, York Road, London, SW11 3TN

SHIRES, Simon Nicholas RESIGNED
Role: Secretary
Appointed on: 19 May 1999
Resigned on: 02 Dec 1999
Address: The Hop Kiln 98 The Street, Puttenham, Guildford, Surrey, GU3 1AU

BAPTIE, Thomas Andrew RESIGNED
Role: Director
Appointed on: 29 Apr 2022
Resigned on: 29 Dec 2025
Country of Residence: England
Date of birth: April 1984
Address: The Thames Wing, Howbery Park, Wallingford, OX10 8FD, England

BRYANT, Greyham RESIGNED
Role: Director
Appointed on:
Resigned on: 21 Dec 1999
Date of birth: June 1931
Address: 18 Wimborne Avenue, Norwood Green, Middlesex, UB2 4HB

CHEESBROUGH, Alan Roy RESIGNED
Role: Director
Appointed on: 30 Nov 2000
Resigned on: 05 Apr 2006
Date of birth: August 1968
Address: Sefton Cottage, High Street, Welford On Avon, Stratford Upon Avon, Warwickshire, CV37 8EA

DIMITRIADIS, Alexander George RESIGNED
Role: Director
Appointed on:
Resigned on: 18 May 1999
Date of birth: March 1956
Address: Beauchamp Place, 14 Beauchamp Road, East Molesey, Surrey, KT8 0PA

DUNCAN, Stephen Richard, Dr RESIGNED
Role: Director
Appointed on:
Resigned on: 21 Jan 1993
Date of birth: July 1959
Address: 73 Cumberland Road, Hanwell, London, W7 2EH

DURREY, Helene Jeanne Marie RESIGNED
Role: Director
Appointed on: 28 Feb 1997
Resigned on: 29 Aug 1997
Date of birth: August 1956
Address: 130 Woodsford Square, London, W14 8DT

FALLOWFIELD COOPER, Piers RESIGNED
Role: Director
Appointed on: 17 Jan 2006
Resigned on: 12 Oct 2018
Country of Residence: United Kingdom
Date of birth: February 1953
Address: 7 Calico House, Plantation Wharf, York Road, London, SW11 3TN

GOULIMIS, Constantine Nicholas, Dr RESIGNED
Role: Director
Appointed on:
Resigned on: 30 Nov 2019
Country of Residence: England
Date of birth: April 1958
Address: 7 Calico House, Plantation Wharf, York Road, London, SW11 3TN

GUYADER, Thierry RESIGNED
Role: Director
Appointed on: 14 Jan 2000
Resigned on: 05 Apr 2006
Date of birth: July 1964
Address: 3801 Devon Drive, Birmingham, Alabama 35209, Usa

KORBY, Mark Douglas RESIGNED
Role: Director
Appointed on: 02 Mar 2005
Resigned on: 05 Apr 2006
Date of birth: December 1963
Address: 4595 Cedarcrest Ave, North Vancouver, B. C. V7r 3r2, FOREIGN, Canada

REDDING, Peter James RESIGNED
Role: Director
Appointed on: 12 Oct 2018
Resigned on: 01 Sep 2022
Country of Residence: England
Date of birth: April 1964
Address: 7 Calico House, Plantation Wharf, York Road, London, SW11 3TN

SAKLAD, Scott Ryan RESIGNED
Role: Director
Appointed on: 12 Oct 2018
Resigned on: 29 Apr 2022
Country of Residence: England
Date of birth: May 1972
Address: 7 Calico House, Plantation Wharf, York Road, London, SW11 3TN

SEDGWICK, Richard RESIGNED
Role: Director
Appointed on: 07 Apr 2006
Resigned on: 12 Oct 2018
Country of Residence: England
Date of birth: June 1959
Address: 7 Calico House, Plantation Wharf, York Road, London, SW11 3TN

SHIRES, Simon Nicholas RESIGNED
Role: Director
Appointed on: 19 May 1999
Resigned on: 02 Dec 1999
Date of birth: November 1954
Address: The Hop Kiln 98 The Street, Puttenham, Guildford, Surrey, GU3 1AU

Filing history

Timeline

People with significant control

Charges

Created	Status	Filings
15 Oct 2018	Outstanding	Registration of a charge (MR01) (opens in a new tab)
12 Oct 2018	Outstanding	Registration of a charge (MR01) (opens in a new tab)
03 Oct 2018	Outstanding	Registration of a charge (MR01) (opens in a new tab)
08 Aug 2017	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
28 Mar 2014	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
28 Mar 2014	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
01 Nov 2010	Satisfied	Registration of a charge (MG01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
16 Mar 2010	Satisfied	Registration of a charge (MG01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
11 Mar 2005	Satisfied	Registration of a charge (395) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
18 Jul 1991	Satisfied	Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
18 Jul 1991	Satisfied	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.

Legal Entity Identifier

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