Category 1100: energy & engines: power generators, engines, turbines, boilers
1104 boilers
(3)
1102 engines
(16)
(8)
1101 power generators
(101)
1111 ship engines
(2)
1106 solar technology
(1)
1108 spare parts
(2)
1103 turbines
(6)
1105 wind turbines
(2)