KARRENA

Concrete Mixer Trucks

Building Materials-Namely, Suspended Roofs and Linings Made of Refractory Bricks and/or Mineral-Based Construction Materials for Constructing Suspended Roofs and Linings of Combustion Chambers as Well as Such Roofs and Linings, and Prefabricated Structural Parts Made of Concrete, Steel and/or Plastic for Erecting Chimneys and Cooling Towers

Construction, Maintenance and Repair of Chimneys and Refractory Linings of Industrial Heat Treating Plants; and Consulting Services in the Field of Chimney Erection and Refractory Linings for Heat Treating Plants

Thermal Engineering Services; and Consulting Services in the Fields of Industrial Site Planning and Air Quality Control