Water purification; on-site water purification services; providing information relating to water treatment; providing information relating to the rental of water purifying apparatus; waste water treatment; treatment of waste water from industrial processes; purification of industrial waste water; industrial treatment of effluents.

Sewage purification installations; sewage purification apparatus; wastewater purification units; industrial waste water purification plants; water purifying apparatus; water purification, desalination and conditioning installations; wastewater treatment installations.

Technical design and planning of water purification plants.