Contact

Herr Dipl.-Ing. Martin Kronenberger
Tel.: 0201 / 36 18-166
m.kronenberger@gwi-essen.de

Test laboratory management, general testing and certification issues, boilers, safety reviews, construction products, quality management systems and system tests, jointings, LPG-hoses and hose lines

Herr Dipl.-Ing. Siamak Motesharei
Tel.: 0201 / 36 18-255
motesharei@gwi-essen.de

Boilers, fan-assisted gas and oil burners, commercial and industrial gas utilization, gasholders, oil-fired appliances, gas blending stations

Herr Udo Jannoff
Tel.: 0201 / 36 18-173
jannoff@gwi-essen.de

Electronic control and safety systems, eletromagnetic compatibility, controls, pressure regulators, gas flow control devices, gas appliances equipments

Herr Dipl.-Ing. Klaus Elspaß
Tel.: 0201 / 36 18-165
elspass@gwi-essen.de

Domestic and camping appliances, cooling and refrigeration appliances, radiant heaters, room heaters, catering appliances

Herr Dipl.-Ing. Holger Stange
Tel.: 0201 / 36 18-171
stange@gwi-essen.de

Pressure equipments, line isolating devices, drinking water installation and distribution system products, gas installation and distribution system products