English: The Hussaini Centre for Research was established in London in 1993 (1414 H), Sheikh Mohammed Sadiq Mohammed Al-Karbassi used his home as the first base, and foundation for research as his office. There he welcomed politicians and journalists to his home. The centre has relocated to its current location in 2003. The Hussaini Centre Registered Charity in the UK. No: 1106596, under the title "The Hussaini Charitable Trust".

The centre has a hall for general meetings, with rooms for studying, researching and translating texts. The centre receives many students looking to use its growing private library, which contains over 25,000 titles, specializing on topics of different scholars, with texts and archives in many languages.

The centre stands alone when it comes to holding an entire specialized department containing handwritten and rare documents on different scientific and philosophical topics; the documents in this specialized department hold important historical and scientific value, some being hundreds of years old.