Kromek Limited

Active04728565 Private limited company

Incorporated: 9 April 2003 (23 years)
Previously known as: Durham Scientific Crystals Limited (until 4 June 2010)
Industry: Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (26511)
Manufacture of medical and dental instruments and supplies (32500)
Other research and experimental development on natural sciences and engineering (72190)
Directors: Claire Louise Burgess
Arnab Basu
Owned by: Kromek Group PLC
Accounts type: Full
Region: North East
Address: Net Park
Thomas Wright Way
Sedgefield
TS21 3FD

Website & contact details

Website: kromek.com

Filing status

Accounts due: 31 January 2027
Last accounts: 30 April 2025
Conf. stmt due: 23 April 2027
Last conf. stmt: 9 April 2026

Charges

Total: 5
Outstanding: 1
Part satisfied: 0
Satisfied: 4

Officers 2 active

Officer details are public data from the Companies House register.

Burgess, Claire Louise

Director · Appointed 1 June 2025

Also at Kromek (Germany) Limited, Kromek Group PLC, Durham Scientific Crystals Limited · more companies

British

Born November 1973

Basu, Arnab, Dr

Director · Appointed 15 October 2003

Also at Kromek (Germany) Limited, Durham Cricket C.I.C., Kromek Group PLC · more companies

British

Born March 1973 (53)

Officer history (11 former)

27 October 2025

Resigned Whittingham, Jerel Heath as Director

1 June 2025

Resigned Farquhar, Paul Neil as Director

1 June 2025

Appointed Burgess, Claire Louise as Director

31 October 2020

Appointed Farquhar, Paul Neil as Director

31 October 2020

Resigned Bulmer, Derek as Director

1 October 2018

Resigned Speirs, Graeme Kenneth, Dr as Director

1 May 2016

Resigned Robinson, Max, Professor as Secretary

1 May 2016

Resigned Robinson, Max, Professor as Director

18 December 2015

Resigned Tanner, Brian Keith, Professor as Director

26 March 2015

Resigned Morgan, Richard Cecil Eversfield as Director

11 March 2015

Appointed Bulmer, Derek as Director

7 July 2011

Resigned Brinkman, Andrew Willis, Dr as Director

12 July 2010

Appointed Speirs, Graeme Kenneth, Dr as Director

21 September 2005

Appointed Whittingham, Jerel Heath as Director

21 September 2005

Appointed Morgan, Richard Cecil Eversfield as Director

15 October 2003

Appointed Basu, Arnab, Dr as Director

3 October 2003

Appointed Tanner, Brian Keith, Professor as Director

9 April 2003

Resigned Jl Nominees One Limited as Corporate Nominee Director

9 April 2003

Appointed Brinkman, Andrew Willis, Dr as Director

9 April 2003

Appointed Jl Nominees One Limited as Corporate Nominee Director

9 April 2003

Appointed Robinson, Max, Professor as Secretary

9 April 2003

Resigned Jl Nominees Two Limited as Corporate Nominee Secretary

9 April 2003

Appointed Robinson, Max, Professor as Director

9 April 2003

Appointed Jl Nominees Two Limited as Corporate Nominee Secretary

Ownership 1 active

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

Kromek Group PLC

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Plc

Reg. no. 8661469

Former controllers (1)

6 April 2016

Ceased Arnab Basu — Has significant influence or control

Group structure 3 companies

Ownership group derived from the Companies House PSC register

Kromek Group PLC

Kromek Limited This company Owns 75–100% of shares

Durham Scientific Crystals Limited Owns 75–100% of shares

Filings 154

Date	Description	Made Up To
24 April 2026	Confirmation statement with no updates	9 April 2026
12 November 2025	Termination of appointment of a director
16 October 2025	Registration of a charge
9 October 2025	Full accounts	30 April 2025
8 August 2025	Satisfaction of a charge in full