Founded in 1936 by Emmett J. Culligan on the belief that everyone, everywhere deserves clean, safe, and great-tasting water, Culligan International has grown into the world's leading provider of water treatment and filtration solutions. For over 90 years, Culligan has been at the forefront of water innovation, transforming the quality of water people drink, cook with, and use in their daily lives. Operating across a vast global footprint, Culligan features a service network 5 times larger than its nearest competitor. Our dedicated water treatment technicians deliver advanced residential, commercial, and industrial water solutions to communities across the globe. By prioritizing long-term customer satisfaction—with client relationships averaging 10+ years—Culligan combines global technology with personalized local service. Core Operational Pillars Global Scale & Network: An unmatched international reach supported by local service experts who understand regional water conditions. Customer-Centric Care: Trusted relationships built on recurring service excellence and long-term customer retention. Science & Innovation: Cutting-edge filtration and softening technology delivered through a portfolio of recognized global water brands. Environmental & Social Impact: Committed to advancing sustainability by expanding access to clean water and reducing single-use plastic reliance.