NielsenIQ | 1,499,566 followers on LinkedIn. The world's leading consumer intelligence company.​ | NielsenIQ (NIQ) is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. NIQ combined with GfK in 2023, bringing together the two industry leaders with unparalleled global reach. Today NIQ has operations in 95+ countries representing 97% of the world’s GDP.