Class 037
Construction and Repair Services
installation of metalworking machines; installation of electric furnaces for industrial purposes; maintenance and repair of electric furnaces for industrial purposes; installation of furnaces for the chemical industry and glassmaking industry; maintenance and repair of furnaces for the chemical industry and glassmaking industry; installation of heating elements; maintenance and repair of heating elements; installation of heating furnaces for industrial purposes; repair and maintenance of heating furnaces for industrial purposes; installation of hot blast furnaces for industrial purposes; maintenance and repair of hot blast furnaces for industrial purposes; installation of industrial furnaces; maintenance and repair of industrial furnaces; installation of kilns; maintenance and repair of kilns; installation of melting furnaces for industrial purposes; maintenance and repair of melting furnaces for industrial purposes;