konplan Schweiz AG is a Swiss engineering and technology service provider headquartered in Rotkreuz, with an additional branch in Zurich and offices in Germany. Founded in 2007 as konplan systemhaus ag and led by owner-executives Andy Tonazzi and Alban Frei following a management buyout, the firm specializes in multidisciplinary product development and complex systems engineering.
The company combines mechanics, electronics, firmware, and high-level software development to guide technical products through their entire lifecycle—from initial ideation, feasibility analysis, and architecture definition through to industrialization, testing, and lifecycle support. konplan operates certified quality management systems tailored to high-reliability applications, holding certifications under ISO 13485 (medical devices) and ISO 9001.