Sigma Research is a marketing and social research firm based in Tangerang, Indonesia. The insight and quality information we deliver help our client - private companies and government institutions to grow. We are a small firm, so we could focus our team on your project to go deep to unlock market insight and recommend solutions.We provide the latest marketing data on market share, market size, brand share, customer satisfaction, and brand loyalty. Our mission is simple. We want to help our clients to grow through providing quality information and insight. For more information, visit sigmaresearch.co.id.