Established in 1920, COMESSA is a SME, which has specialized in the design and construction of industrial equipment intended for thermal processing of divided solids and especially drying, cooling, calcination, gas solid reactions.

COMESSA provides a full range of fluid bed equipment dedicated to treatments up to 1000°C but also rotary dryers and calciners, tunnel dryers and flash dryers and calciners.

COMESSA can supply extended services and especially, lab tests, design and engineering, construction, erection, commissioning and start up activities, after-sales service.

Activity is mainly oriented to the Chemical, Petrochemical, Food, and Mineral Industries.

COMESSA has registered industrial experiences all over the world.