Kleemann is an international company specializing in the development, production, and supply of elevators, escalators, and access systems. It is known for its focus on innovation, environmental sustainability, and personalized customer approach. Due to the high quality of its products and reliable service, Kleemann holds a leading position in the market.

Otis is a global leader in the manufacturing, installation, and maintenance of elevators, escalators, and moving walkways, founded in 1853. It is known for its innovations, high reliability, and environmental sustainability of its products. With a global network of service centers, Otis provides timely maintenance and support to customers worldwide.

Kone is a leading international company specializing in the manufacture, installation, and maintenance of elevators, escalators, and automatic doors, founded in 1910. Known for its innovative solutions, Kone implements cutting-edge technologies to enhance safety, comfort, and energy efficiency. With a global network of offices and service centers, the company provides reliable support to customers worldwide.