Promasys BV is a young, rapidly growing independent company dedicated to the development and marketing of clinical trial software and related services. Promasys as a company was established in 2004, but the history of Promasys goes back to 1986, when the Centre for Human Drug Research - the main shareholder of Promasys - was established.

Promasys BV is located in the Bio-Science Park in Leiden, the Netherlands.