KELDAN GmbH - Advanced Lighting Technology The founder and innovator of KELDAN lights Daniel Keller, is an MSc graduate of Electrical Engineering from the prestigious ETH Zurich, also known as the
WHY MERMAID PROTECTOR? Mermaid Protector® was born from my antipathy for toxic neoprene and love for the oceans. I want to address the aesthetics, sustainability and
Since 2007 it's our goal to provide you with high quality, powerful, mobile LED lamps - developed and made in Switzerland.
Cold water diving Our team is diving all year round in Switzerland, and our equipment is made with warmth in mind. Specialized in cold water diving, our customers enjoy all kind of activities: