Our exact methods, unsurprisingly are a closely guarded secret. However, it is a common question and so we will share some details.
The tracing service is on individual registrations at their main residence, which 99.2% of individuals in the UK, is their main usual residences. Which means results are extremely reliable.
Those with a deeper interest, will need to read more about Open Source Intelligence (OSINT) gathering. There are many articles, videos & further information online covering the topic. We have a dedicated information hub for that. Click the button below for more information on OSINT or the above button for more information on Tracing specifically.