Class 037
Construction and Repair Services
air-conditioning and heating apparatus and associated mechanical installation, repair and maintenance services; fire alarm, fire detection and fire protection installation, repair and maintenance services; chiller unit installation, repair and maintenance services; installation and repair of integrated systems and control systems
Class 042
Computer & Software Services & Scientific Services
conduct of monitoring and analysis of building temperature and service mobility with or without computer programs, to optimise energy efficiency; design of integrated systems and control systems
Class 045
Personal & Legal & Social Services
fire safety and security services for the protection of property and individuals
