Cleaning, servicing and maintenance of heating and cooling apparatus, pipes and pipelines, namely, in situ cleaning, servicing and maintenance of complex systems excluding in particular aforesaid services related to individual heat exchangers as such; industrial cleaning services; industrial cleaning services, being in-situ cleaning of complex industrial systems; industrial cleaning services for the removal of sand, wax deposits, sediment and other contaminants; cleaning, servicing and maintenance of industrial plant; cleaning, servicing and maintenance of industrial piping and of pipes used in industrial equipment; cleaning, servicing and maintenance of process pipework, vessels and pipelines; cleaning, servicing and maintenance of underground or buried pipes, pipelines and pipework; cleaning, servicing and maintenance of drainage apparatus, pipes and pipelines; cleaning, servicing and maintenance of water supply installations and apparatus; waste removal and disposal [cleaning service]; project management, information, advice and consultancy relating to all the aforesaid services.

Waste processing and treatment services; treatment of industrial waste; treatment of waste water from industrial processes; information, advice and consultancy relating to all of the aforesaid services.

Technical surveying; technical inspection and testing services; technical project planning; scientific and technological services and research and design relating thereto; industrial analysis and research services; information, advice and consultancy relating to the aforesaid services; none of the aforesaid services being in relation to the design or manufacture of heat exchange solutions for commercial or industrial applications; surveying; pipeline inspection services; engineering services; technological services in the field of power and energy supply; environmental research, monitoring, assessment and testing services; environmental monitoring of waste treatment areas; information, advice and consultancy relating to all of the aforesaid services.