TNS is a global market research firm with over 83 countries, 300 offices, and 25,000 employees. In Vietnam, TNS has experienced significant growth, opening new offices in Cambodia and Myanmar in 2012. TNS provides custom research and leads the market research industry in Vietnam with qualitative and quantitative services. Their expertise includes segmentation and positioning, pricing strategy, brand tracking, retail monitoring, campaign evaluation, shopper research, and innovation testing. TNS works with many major multinational clients in Vietnam and aims to deliver clear, actionable insights.