QUANTUM MATERIALS
Company number 08692352 · Monitor this company
2 active / 2 ceased · persons with significant control
Mr Douglas Walter George Calder
Nature of control
- Owns between 25% and 50% of the company's shares
- Notified on
- 2026-03-01
- Date of birth
- June 1939
- Nationality
- British
- Country of residence
- Cayman Islands
- Correspondence address
- 174, South Church Street, Grand Cayman, Cayman Islands
Mrs Deborah June Calder
Nature of control
- Owns between 25% and 50% of the company's shares
- Notified on
- 2026-03-01
- Date of birth
- September 1948
- Nationality
- British
- Country of residence
- Cayman Islands
- Correspondence address
- 174, South Church Street, Grand Cayman, Cayman Islands
Auriel Limited
Nature of control
- Owns more than 75% of the company's shares
- Notified on
- 2025-11-11
- Ceased on
- 2026-03-01
- Correspondence address
- 174 South Church Street, Grand Cayman, Cayman Islands, KY1 1109, Cayman Islands
- Legal form
- Ordinary Company With Limited Liability
- Place registered
- Cayman Islands General Registry
- Registration number
- 270073
- Country registered
- Cayman Islands
Dr John Tully
Nature of control
- Has significant influence or control
- Notified on
- 2016-08-30
- Ceased on
- 2025-11-11
- Date of birth
- July 1984
- Nationality
- British
- Country of residence
- United States
- Correspondence address
- 63, High Street, Grantchester, Cambridgeshire, CB3 9NF