Joint Terrorism Analysis Centre

The Joint Terrorism Analysis Centre (JTAC) is an intelligence body linked to the UK Security Service that assesses terrorist threats and advises the government and operators of critical national infrastructure. Operating from Thames House on Millbank in central London, JTAC provides regular assessments to government departments and major companies and institutions, predominantly in the transport, financial services, utilities and telecommunications industries.

Source: Wikipedia — Joint Terrorism Analysis Centre (CC BY-SA 4.0)