ISV ISV The Independent Software Vendors (ISVs) develop software solutions for power exchange trading through API. Our ISV partners promote and facilitate the secure and efficient use of API. Below you can find a list of certified ISVs. Peter Böhmwalder +43 664 263 71 97 Magnus Wobben +49 162 2631 372 Helmut Spindler +43 720 9000 18 Johann Zamboni +33 1 84 17 85 49 Scott Hestenes +47 90 97 31 22 smartPulse +44 7594 090783 Jyri Joutsi +358 407 357 899 Maks Rozman +44 7899 837664