Ridder’s primary target group are greenhouse builders in the Netherlands and abroad. Many of the drive systems supplied to greenhouse builders are designed for ventilation solutions, such as continuous ridge ventilation, truss-rail solutions, sidewall ventilation, roller systems. Ridder launchs new products and upgrade our production facility on a regular basis. Company listen’s carefully to what their customers are telling them. All the products developed by company are quick and easy to install, and require very little maintenance.