NDSL LIMITED

Company summary

Company number: 02677280
Status: ACTIVE
Incorporated / age: 14 January 199234 years
Registered office: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
Accounts due: 30 September 2026
Confirmation statement due: 28 January 2027
Active officers: 7
Outstanding charges: 0

Sourced from Companies House, retrieved 11 September 2026 at 17:49 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
Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
Nature of business
Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
Previous company names
NEWPORT DATA SYSTEMS LIMITED
NEWPORT POWER DEVICES LIMITED
GREYFOX PSE LIMITED
MUTANDERIS (141) LIMITED

Officer details

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
VISTRA COSEC LIMITED ACTIVE	Secretary	19 Aug 2025				Ground Floor, Templeback, 10 Temple Back, Bristol, BS1 6FL, United Kingdom
BARLOW, Daniel Noble ACTIVE	Director	29 Oct 2024		United States	August 1975	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
BLAZES, Michael Addison ACTIVE	Director	29 Oct 2024		United States	July 1971	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
GRACE, Charles Brigham ACTIVE	Director	29 Oct 2024		United States	December 1971	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
KEEPORTS, Doug Wheeler ACTIVE	Director	29 Oct 2024		United States	July 1963	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
MCVICKERS, Patrick John ACTIVE	Director	29 Oct 2024		United States	November 1992	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
WEILER JR, Emil Richard ACTIVE	Director	29 Oct 2024		United States	October 1964	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
ELLAM, Katharine Louise RESIGNED	Secretary	20 Dec 1999	16 Oct 2000			1 Shelsmore, Giffard Park, Milton Keynes, Buckinghamshire, MK14 5HU
LEE, Paul Francis RESIGNED	Secretary	01 Apr 1992	24 Jan 1992			Hollyhock Cottage, Northmoor, Oxford, OX8 1SX
POLLARD, Daniel Joseph Gwyn RESIGNED	Secretary	09 Jan 1992	01 Apr 1992			16 Lincolns Inn Fields, London, WC2A 3ED
SANDILANDS, Alexander Hew Astley RESIGNED	Secretary	24 Jun 1992	20 Dec 1999			Baldon House, Marsh Baldon, Oxford, Oxfordshire, OX44 9LS
WILLCOCK, Robert RESIGNED	Secretary	16 Oct 2000	29 Oct 2024			Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH, England
BROWN, David RESIGNED	Director	11 Sep 2008	04 Jun 2013	Usa	June 1954	3221 Brennan Drive, Raleigh Nc 27613, Usa, FOREIGN
BROWN, David RESIGNED	Director	16 Sep 1998	25 Feb 2002	Usa	June 1954	3221 Brennan Drive, Raleigh Nc 27613, Usa, FOREIGN
DENNY, Alan Roy RESIGNED	Director	04 Dec 2000	27 Feb 2004		June 1949	14 The Manor, Church Lane, Shinfield, Reading, Berks, RG2 9DP
HANKING, Brian John RESIGNED	Director	20 Jan 1994	11 Dec 2000		June 1956	4 Trump Court, Durham, North Carolina Nc 27703, United States Of America
HERCULES, Esworth Maurice RESIGNED	Director	11 Jun 2019	29 Oct 2024	England	February 1962	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH
LAURIE, John Kendall RESIGNED	Director	01 Apr 1992	29 Oct 2024	United States	June 1949	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH, England
LEE, David Simon, Dr RESIGNED	Director	01 Apr 1992	01 Apr 1992		April 1962	Penhayes, Church Road, Northmoor, Oxon, OX8 1AX
LEE, Paul Francis RESIGNED	Director	01 Apr 1992	11 Apr 1996		February 1954	Hollyhock Cottage, Northmoor, Oxford, OX8 1SX
MACWATERS, Peter RESIGNED	Director	25 Sep 1996	31 Oct 2000		October 1944	8 David Nicholls Close, Littlemore, Oxford, Oxfordshire, OX4 4QX
PHILMON, Earl Warren RESIGNED	Director	04 Jun 2013	29 Oct 2024	United States	December 1958	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH, England
STEEPER, Clive Maurice Hugh RESIGNED	Director	20 Jan 1994	05 Oct 1995		July 1954	Chestnut Farmhouse Worminghall Road, Ickford, Aylesbury, Buckinghamshire, HP18 9JB
SUNTER, Cameron Beresford RESIGNED	Director	09 Jan 1992	01 Apr 1992		October 1956	16 Lincolns Inn Fields, London, WC2A 3ED
WILLCOCK, Robert RESIGNED	Director	16 Sep 1998	29 Oct 2024	England	January 1969	Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH, England
WOOLLEY, Russell Roy RESIGNED	Director	11 Sep 2008	28 Feb 2018	England	September 1950	Penhow, School Lane, Forest Row, East Sussex, RH18 5EB

VISTRA COSEC LIMITED ACTIVE
Role: Secretary
Appointed on: 19 Aug 2025
Address: Ground Floor, Templeback, 10 Temple Back, Bristol, BS1 6FL, United Kingdom

BARLOW, Daniel Noble ACTIVE
Role: Director
Appointed on: 29 Oct 2024
Country of Residence: United States
Date of birth: August 1975
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH

BLAZES, Michael Addison ACTIVE
Role: Director
Appointed on: 29 Oct 2024
Country of Residence: United States
Date of birth: July 1971
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH

GRACE, Charles Brigham ACTIVE
Role: Director
Appointed on: 29 Oct 2024
Country of Residence: United States
Date of birth: December 1971
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH

KEEPORTS, Doug Wheeler ACTIVE
Role: Director
Appointed on: 29 Oct 2024
Country of Residence: United States
Date of birth: July 1963
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH

MCVICKERS, Patrick John ACTIVE
Role: Director
Appointed on: 29 Oct 2024
Country of Residence: United States
Date of birth: November 1992
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH

WEILER JR, Emil Richard ACTIVE
Role: Director
Appointed on: 29 Oct 2024
Country of Residence: United States
Date of birth: October 1964
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH

ELLAM, Katharine Louise RESIGNED
Role: Secretary
Appointed on: 20 Dec 1999
Resigned on: 16 Oct 2000
Address: 1 Shelsmore, Giffard Park, Milton Keynes, Buckinghamshire, MK14 5HU

LEE, Paul Francis RESIGNED
Role: Secretary
Appointed on: 01 Apr 1992
Resigned on: 24 Jan 1992
Address: Hollyhock Cottage, Northmoor, Oxford, OX8 1SX

POLLARD, Daniel Joseph Gwyn RESIGNED
Role: Secretary
Appointed on: 09 Jan 1992
Resigned on: 01 Apr 1992
Address: 16 Lincolns Inn Fields, London, WC2A 3ED

SANDILANDS, Alexander Hew Astley RESIGNED
Role: Secretary
Appointed on: 24 Jun 1992
Resigned on: 20 Dec 1999
Address: Baldon House, Marsh Baldon, Oxford, Oxfordshire, OX44 9LS

WILLCOCK, Robert RESIGNED
Role: Secretary
Appointed on: 16 Oct 2000
Resigned on: 29 Oct 2024
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH, England

BROWN, David RESIGNED
Role: Director
Appointed on: 11 Sep 2008
Resigned on: 04 Jun 2013
Country of Residence: Usa
Date of birth: June 1954
Address: 3221 Brennan Drive, Raleigh Nc 27613, Usa, FOREIGN

BROWN, David RESIGNED
Role: Director
Appointed on: 16 Sep 1998
Resigned on: 25 Feb 2002
Country of Residence: Usa
Date of birth: June 1954
Address: 3221 Brennan Drive, Raleigh Nc 27613, Usa, FOREIGN

DENNY, Alan Roy RESIGNED
Role: Director
Appointed on: 04 Dec 2000
Resigned on: 27 Feb 2004
Date of birth: June 1949
Address: 14 The Manor, Church Lane, Shinfield, Reading, Berks, RG2 9DP

HANKING, Brian John RESIGNED
Role: Director
Appointed on: 20 Jan 1994
Resigned on: 11 Dec 2000
Date of birth: June 1956
Address: 4 Trump Court, Durham, North Carolina Nc 27703, United States Of America

HERCULES, Esworth Maurice RESIGNED
Role: Director
Appointed on: 11 Jun 2019
Resigned on: 29 Oct 2024
Country of Residence: England
Date of birth: February 1962
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH

LAURIE, John Kendall RESIGNED
Role: Director
Appointed on: 01 Apr 1992
Resigned on: 29 Oct 2024
Country of Residence: United States
Date of birth: June 1949
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH, England

LEE, David Simon, Dr RESIGNED
Role: Director
Appointed on: 01 Apr 1992
Resigned on: 01 Apr 1992
Date of birth: April 1962
Address: Penhayes, Church Road, Northmoor, Oxon, OX8 1AX

LEE, Paul Francis RESIGNED
Role: Director
Appointed on: 01 Apr 1992
Resigned on: 11 Apr 1996
Date of birth: February 1954
Address: Hollyhock Cottage, Northmoor, Oxford, OX8 1SX

MACWATERS, Peter RESIGNED
Role: Director
Appointed on: 25 Sep 1996
Resigned on: 31 Oct 2000
Date of birth: October 1944
Address: 8 David Nicholls Close, Littlemore, Oxford, Oxfordshire, OX4 4QX

PHILMON, Earl Warren RESIGNED
Role: Director
Appointed on: 04 Jun 2013
Resigned on: 29 Oct 2024
Country of Residence: United States
Date of birth: December 1958
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH, England

STEEPER, Clive Maurice Hugh RESIGNED
Role: Director
Appointed on: 20 Jan 1994
Resigned on: 05 Oct 1995
Date of birth: July 1954
Address: Chestnut Farmhouse Worminghall Road, Ickford, Aylesbury, Buckinghamshire, HP18 9JB

SUNTER, Cameron Beresford RESIGNED
Role: Director
Appointed on: 09 Jan 1992
Resigned on: 01 Apr 1992
Date of birth: October 1956
Address: 16 Lincolns Inn Fields, London, WC2A 3ED

WILLCOCK, Robert RESIGNED
Role: Director
Appointed on: 16 Sep 1998
Resigned on: 29 Oct 2024
Country of Residence: England
Date of birth: January 1969
Address: Gloucester House, 399 Silbury Boulevard, Milton Keynes, Bucks, MK9 2AH, England

WOOLLEY, Russell Roy RESIGNED
Role: Director
Appointed on: 11 Sep 2008
Resigned on: 28 Feb 2018
Country of Residence: England
Date of birth: September 1950
Address: Penhow, School Lane, Forest Row, East Sussex, RH18 5EB

Filing history

Timeline

People with significant control

Charges

Created	Status	Filings
01 Jul 1992	Satisfied	Registration of a charge (395) (opens in a new tab)Statement of satisfaction of a charge in full or part (MG02) (opens in a new tab)

Registers

Exemptions

No PSC exemptions are recorded for this company.

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