9
Apparatus for managing energy supplies; devices for measuring energy; voltage stabilizers and regulators; electrical phase-balancing apparatus and devices; electrical apparatus for use in energy supply; energy control devices; energy regulators; apparatus for monitoring, controlling, regulating and balancing electrical frequencies; electrical load monitoring and balancing apparatus and instruments; computer hardware and software for managing, regulating and measuring energy and energy efficiency; parts and fittings for all the aforesaid
37
Installation, maintenance and repair of apparatus for managing energy supplies, devices for measuring energy, voltage regulators, electrical apparatus for use in energy supply, energy control devices and energy regulators; advisory and information services relating to the aforesaid
41
Education and training services relating to energy efficiency and the use, consumption and conservation of energy
42
Advisory and consultancy services relating to energy, energy efficiency and the use of energy; energy auditing; consultancy relating to the consumption and conservation of energy