Water purification apparatus and installations; filters for waste water; waste water purification units; waste water purification installations; waste water treatment tanks; purification installations for waste material; bioreactors for use in the treatment of waste and waste water; hydrogen generators; parts and fittings for the aforesaid.

Water treatment services; recycling of refuse and waste; waste treatment; recycling of waste; treatment of waste water; water purification and conditioning; waste water reprocessing; animal waste treatment; production of electrical energy from a renewable source; production of electricity; production of renewable green energy; energy production; clean energy production; production of hydrogen energy; production of hydrogen from renewable sources; information, consultancy and advisory services in relation to the aforesaid.