Lightning and overvoltage Protection

Hospitals and clinics:

  • Ev. hospital Hattingen GmbH
  • Children´s hospital Unna-Königsborn
  • Ev. hospital association GmbH Herne / Castrop-Rauxel
  • Ev. hospital Essen-Werden gGmbH
  • Lukas hospital Gronau
  • Clinic Blankenstein
  • St. Antonius hospital Kleve
  • St. Joseph hospital Duisburg
  • St. Martinus hospital Düsseldorf
  • Academical teaching hospital Velbert
  • a.m.o.

Churches, passonages, community centres and kindergardens:

  • Ev. parish Herne-Baukau
  • Ev. parish Bochum-Wattenscheid
  • Ev. parish Duisburg-Hochheide
  • Ev. parish Du.-Neumühl
  • Parish St.Johannes Evangelist Oberhausen
  • Parish St. Peter Duisburg
  • Parish St. Theresia Essen
  • Parish St. Dionysios Borbeck
  • Parish St. Lambertus Essen
  • Parish St. Joseph Gelsenkirchen
  • Kath. parish Pax Christi Essen
  • a.m.o.

Factories etc.:

  • Emscher Aufbereitung - all buildings
  • Innospec GmbH - all buildings
  • Trimet Aluminium AG
  • Evonik Goldschmidt GmbH Essen - all buildings
  • Remondis Plano Lünen - all buildings
  • AGRAVIS Münster - all buildings
  • AGRAVIS Dorsten
  • RAG Anthrazit Ibbenbüren
  • a.m.o.

Power-plants:

  • Many very high smokestacks and cooling-towers in Germany and bordering countries
  • Evonik STEAG
  • RWE power-plants
  • E.on power-plants
  • GMVA Niederrhein GmbH
  • Thyssen Krupp Steel AG
  • Hüttenwerke Krupp Mannesmann GmbH
  • a.m.o.

Others

  • Siemens AG Essen - all buildings
  • Hochtief Essen - sundry facilities
  • Hitachi Power Oberhausen - sundry buildings
  • Rheinisch Westfälische Wasserwerke Mülheim - all facilities
  • Niederrheinische Gas- und Wasserwerke Duisburg - sundry facilities
  • Gelsenwasser AG Gelsenkirchen - sundry facilities
  • Energieversorgung Oberhausen AG
  • Stadtwerke Velbert
  • Stadtwerke Essen
  • Sundry building inspector´s offices
  • Building societies, administrations and private people