The company SPE GmbH (Schär & Partner Engineering) is a service provider for smart infrastructure, specializing in the planning, implementation, and retrofitting of intelligent building systems. The core activities include: Consulting and project management for Smart Home and Smart Building projects; Planning and implementation of intelligent building systems, including the integration of photovoltaics and electromobility; Retrofitting existing buildings with smart functions; Technical project management and execution; Sales of products for smart infrastructure, such as Loxone, KNX, and LoRaWAN. The company positions itself as a partner for private and commercial customers, offering individual solutions for smart infrastructure.