Sematic group announces a joint venture to provide elevator products to the Indian market Osio Sotto and Mumbai — During Interlift 2009, Sematic Group announced an agreement to form a joint venture with Revathi Enterprises to provide components for.. Our activities include the production and distribution of standard and special automatic elevator doors, rope and hydraulic complete elevators, subsystems and components as well as cabins, car packages and entrances We are close to our customers everywhere in the world and able to respond timely and efficiently to all their needs