Welcome to TGI (BMRB's Target Group Index) - the world's leading provider of marketing and media surveys.

TGI enables:
  • Understanding of consumer attitudes, motivations, and behaviour
  • Comprehensive market segmentation
  • Accountability in marketing and communication strategies
Established in 1969, TGI has provided actionable single-source data across five decades. Originally focused on the British market, TGI has since expanded to cover more than 60 countries.

In Britain, TGI is representative of all adults aged 15 to 99 and is used by over 300 companies, including brand owners, media owners, and advertising agencies.

This website provides details of TGI surveys - their specifications, coverage and developments.
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