Ruigrok | NetPanel is an officially certified, full-service market research agency (ISO-20252 and ISO-26362). We are experienced in qualitative and quantitative research. Usability testing is one of our expertises. Working with a team of 16 enthusiastic researchers, we believe in the three P’s: Pleasure (we enjoy working for you), Personal (we do projects in close cooperation with you) and Pragmatic (you get actionable results that can be implemented directly).