Dehn Protects. two Words, a Big Promise; Dehn's Mission is to Provide World Class Lightning and Surge Protection Solutions for People, Building Installations and Electrical/Electronic Devices and Systems Against the Effects of Lightning and Surges; for the Past 106 Years, we have been Leading the Development in Surge Protection, Lightning Protection and Safety Equipment, Making Dehn the most Experienced and Trusted Expert for a Total Protection Concept; from the Site Risk Analysis, System Design, Solar Power, Safety Equipment ...