Vice President, Sales and Marketing

Frank Burghardt
Telephone: +49 2331 8040 - 4810

Sales and Application, Drive Technology

Thomas Peters
Telephone: +49 2331 8040 - 4812
Mobile: +49 163 9160068

Selling agency Baden-Württemberg, Germany
Wolfgang Beck
Telephone: +49 7163 5323754
Mobile: +49 163 9160179

Selling agency North Germany
Andre Brzoska
Telephone: +49 4103 9058 994
Mobile: +49 162 9946391

Selling agency Hesse and North Rhine-Westphalia, Germany
Marco Ittermann
Telephone: +49 231 91253020
Mobile: +49 162 99 464 01

Service Hotline Drive Technology

for INVEOR frequency converter
Telephone: +49 2331 8040 - 4848

Sales, PV Module Connection Technology

Jörg Schmidt
Telephone: +49 2331 8040 - 4802
Mobile: +49 163 9160098

Roger Hanemann
Telephone: +49 2331 8040 - 4803
Mobile: +49 163 9160196

Guido Steenbock
Telephone: +49 40 72006 570
Mobile: +49 163 9160427

Marketing & Public Relations

Markus Vetter
Telephone: +49 2331 8040 - 4831

Human ressources departement

Rabea Wiemann
Telephone: +49 2331 8040 - 4398

Sales, PIKO Inverters

Telephone: +49 761 47744 - 100

KOSTAL Solar Electric service hotline

PIKO inverters only
Telephone: +49 761 47744 - 222