News

blue activity Gründer Michael Simon und Lars Havighorst

17. March 2026

StartingUp: blue activity secures €8.5 million for biocide-free cooling water treatment

Kühlwasserbehandlung ohne Chemie

12. September 2025

Industrie Anzeiger: How a start-up keeps cooling towers clean without chemicals

blue activity - Mikrobiologie statt Gefahrstoffe

26. May 2025

blechnet: Cooling water treatment using microbiology instead of hazardous chemicals