How do i contact kantar by phone? 0208 433 6062 +44 (0) 208 433 4438 + (00) 35 1 297 4617 Please note the 0208 number has changed. Looking for a job? Find out more about the jobs on offer at Kantar, and what it’s like to work here, in our careers section.Where is the headquarter of kantar? Kantar headquarters is located at 6 More London Place, 6 More London Riverside, London. Where are Kantar offices? Kantar has offices in London, New York, AAO, Millers Point and in 60 other locations. How many offices does Kantar have?What is the net worth of the kantar group? Kantar's valuation was about $4.0bn. British Market Research Bureau Limited – BMRB which was established in 1933, London were acquired by the group in 2009 and merged into Kantar Public in 2016. The subsidiarie TGI – Target Group Index of BMRB which was established in 1969 was split and merged into the Kantar Media brand in 2009.What is the hmrc kantar research? HMRC will carry out research with independent research agency Kantar. The purpose is to provide valuable insight to inform any decisions to reform the tax basis periods. You may receive a letter or phone call from Kantar telling you about the research and inviting you to take part in an interview.