Steiner AG in Kesswil specializes in roofing, facade construction, sheet metal work and building envelope solutions. Whether pitched roofs, flat roofs, roof renovations, facade cladding or maintenance services, we provide durable and professional workmanship for residential, commercial and agricultural properties. Reliable, experienced and quality-driven.

Frefel Bau in Weingarten, Thurgau is your local expert for flat roof renovation, roof repair, facade construction, and sheet metal work . We provide roof maintenance, waterproofing, and eco-friendly green roofs for residential and commercial clients in Weingarten, Kreuzlingen, Romanshorn, and surrounding areas . Rely on our local expertise and sustainable solutions for durable roofs and facades.