Walter Egli und Partner GmbH is an architecture and engineering office based in Ennetbaden, Switzerland. The firm provides comprehensive services including feasibility studies, project planning, infrastructure development, execution planning, construction management, and construction supervision. They also offer visualization and 3D video animations, property administration, buying, selling, and rental services, cost estimates, construction consulting, financing assistance, and site surveys. The company emphasizes sustainable design, technical excellence, and personalized solutions tailored to client needs.

We are highly active in the PHOTOVOLTAIC market in the TICINO region, where we operate with a physical location and a solid network of qualified suppliers and installers. We offer high-quality solar systems, guaranteeing efficiency, reliability and comprehensive support at every stage of the project. At the same time, we supply WINDOWS AND DOORS that offer excellent value for money and can meet all aesthetic and functional requirements, with customised solutions for every type of property. AS PROTECH is a leading innovator in renewable energy and high-performance building solutions. We specialize in designing and delivering cutting-edge photovoltaic systems, windows, and doors, operating as a general contractor to provide integrated, customized solutions for individuals, businesses, and public administrations. With a forward-thinking vision, AS PROTECH is committed not only to providing advanced technological solutions but also to fostering a culture of sustainability, actively contributing to building development and urban regeneration.