NEXON Treuhand GmbH, founded in 2024, provides comprehensive fiduciary services including bookkeeping, tax consulting, and business advisory. Managed by Lukas Emil Harder, the firm supports clients where needed from its location in Sulgen.

For over a year, RUTECH GmbH has been delivering innovative and sustainable solar technology solutions throughout Switzerland. We design, install, and maintain customized photovoltaic systems for both private homes and businesses. Our mission: helping you gain energy independence through clean, renewable power. Rely on high-quality service, honest advice, and cutting-edge Swiss technology.