Thiis a collaborative analysis undertaken by Who Owns England, Global Witness and Transparency International UK. Analysis is produced in a Jupyter notebook in Python. Research steps are described in plain non-technical English throughout the notebook.
The Jupyter notebook depends on modules and their appropriate versions given in the requirements.txt file.
The data for this analysis comes from the Land Registry. The first dataset up to October 2015 is freely available (although not under an open license) at https://www.gov.uk/guidance/hm-land-registry-overseas-companies-data. The data from 2017 must be purchased from the Land Registry to reproduce this analysis.