Dachbau Gehring AG is a roofing company located in Zürich, Switzerland. The company specializes in roofing services and operates a 24-hour emergency service for urgent roofing needs.

Holzbau Schweiz is the employer and industry association for timber construction companies in German-speaking Switzerland and Ticino. Founded over 115 years ago, it serves as a leading service and competence center for Swiss timber construction enterprises. The association represents member interests to government, authorities, educational institutions, and the public. It provides knowledge transfer, business networking, technical and business consulting, legal advice, workforce development, educational materials, and continuing education. The organization operates 27 regional sections and a central office in Zurich with approximately 30 employees.