DEHYDRATION PROJECTS

  • Semperoper Dresden
  • Zoo Leipzig
  • Moated Castle Klaffenbach
  • Opera tower Frankfurt a.M.
  • IWU Fraunhofer Institute Chemnitz
  • Airport Wien
  • Historic center Cologne

FACILITY MANAGEMENT

  • Peter Platz Real Estates
  • Bauring Housing Development
  • Greif & Contzen Real Estates
  • ImmoConcept Hillemeier
  • Residential co-op Cologne1896 eG 
  • Residential co-op Leverkusen GmbH
  • Residential co-op Stadtwerke Köln mbH
  • (WSK) Dieter Wepler Facility Management
  • Mathissen – Real Estates  

CONSTRUCTION COMPANIES

  • Bauwens
  • NCC-Deutschland
  • AREAL
  • Hochtief
  • Zechbau 

OTHER PROJECTS

  • Post Tower Bonn
  • Deutsche Welle Broadcasting Bonn
  • Several Projects Rheinauhafen Köln
  • Odysseum Köln
  • Technical University Cologne, Campus Gummersbach
  • Center of Nanotechnology CeNTech Münster
  • Police Station A4 Frechen
  • Ford Cologne, Canteen 

Helot Products

  • H 8000 Ventilation and Exhaustion
  • H 2000 Ventilation and Exhaustion
  • H 4000 EX Ventilation and Exhaustion
  • Mobile Heating Center Drying Equipment
  • HEL 36 S


  • PRODUCTS-HELOT complete catalog