Water Treatment 

• Aquator - process filtration and water treatment
• Bauer Water Technologies Oy - Drinking water purification
• Eco Brahe - composting facilities for sludges
• Ecolator (fin) - wastewater treatment
• Envitop - wastewater treatment materials, research, development 
• Green Rock - waste water treatment
• Kemira - water management chemistry
• Pipelife - plastic pipe systems
• Wavin-Labko - wastewater treatment systems