Siegfried Renner

citizen of Andermatt, Sementina (Bellinzona)

Commercial register

renner engineering Sagl

Managing director · sole signature · Bellinzona

since Oct 24, 2019
Renwer Control SA

Member of the board of directors · joint signature by two · Manno

until Nov 17, 2022

Trademarks, designs and patents

Vorrichtung für eine geschichtete Beheizung eines Wasserbehälters mittels Elektroheizstab

Swiss patent · CH722635 · Holder, Inventor

Mar 10, 2025