Seven Technologies Group

This company is also listed on : Bugged Planet (Datong)

Official website : 7techgroup.com
Leeds office : (as of 2017, according to an archived page) 1 Low Hall Business Park, Horsforth, Leeds, LS18 4EG
Lisburn office : (as of 2017, according to an archived page) 23-25 Crescent Business Park, Lisburn, Northern Ireland, BT28 2GN
London office : (as of 2017, according to an archived page) Ashby House, Swan Street, Old Isleworth, Middlesex, TW7 6RJ

Legal status : British company formed in 2013 combining two companies, Seven Technologies and Datong. They are based in the United Kingdom but operate worldwide.
Clients : Law enforcement agencies and military organizations (according to their website). It seems that their tracking surveillance devices were used by the french intelligence services in the middle of the 2000s, according to a leaked internal document of the french intelligence services.
Products : Video and tracking surveillance systems (according to their website).