7
motors and engines; generators; electric generators; electricity generating plant and equipment therefor; compressors; control equipment for power and electricity generating stations, landfill and sewage gas installations, electric generators, engines or energy plants; valves; oil coolers; silencers; boilers; noise, vibration, or emission reduction equipment and instruments; and parts for all the aforesaid
9
Electronic apparatus and instruments, namely noise, vibration, or emission reduction equipment, apparatus and instruments; gas analyzers; control, monitoring, testing, detection and management systems for power stations, electricity generating stations, electric generators, engines, energy plants, or landfill and sewage gas installations; pressure valves; and parts for all the aforesaid
37
Building construction, repair, maintenance, and installation services; engineering services, namely turnkey engineering, installing, commissioning, refurbishing, rebuilding, repairing, overhauling and maintenance services related to power stations, electricity generating stations, landfill and sewage gas installations, engines, air and gas compressors, energy plants, and electricity generators; operation and management of energy apparatus, instruments and installations; and provision of advice, consultancy and information relating to the foregoing
40
Generating of electricity; production of gas as a fuel; generating of power; leasing, rental and hire of electricity generators and other power generating equipment, apparatus and instruments; and provision of advice, consultancy and information relating to the foregoing
42
Scientific and industrial research and development services in relation to the electricity, gas and power industries; planning, development and design services in relation to the building, construction and installation of electricity generators, electricity generating stations, power stations, landfill and sewage gas installations; provision of reports, estimates and evaluations in respect of the foregoing; engineering consultancy and design services; and provision of advice, consultancy and information relating to the foregoing