The company O.B. SA is founded in 2006, after twenty years of experience, by the owner Mr. Omar Bernasconi, with the idea of bringing together the skills of carpentry, roofing and sheet metal work in a single company. Since the founding, still with about ten workers, the company has continued to develop systematically and has expanded its skills to all areas that invest the construction of roofs and wooden structures. The consequent engagement of the latest technologies, customized solutions and a conscious strength in innovation have led to success in all branches of operation. We are a member of the HOLZBAU SCHWEIZ association and a training company for apprentices. OUR COMPANY OFFERS: Carpentry and roofing Construction tinsmithing Ceiling and facade cladding Exterior and interior staircases Sound and noise insulation Interior work of all kinds Modular houses Prefabricated chalets Technical consulting Roof restoration Roof Renovation

Entreprise intervenu chez moi déjà 3 fois: sérieuse, professionnelle, honnête; contact agréable, résultats tip-top.

Simon Frei hat uns bei unserer Renovation bestens beraten. Die Ausführung im Anschluss war sehr professionell und das Team zuvorkommend und freundlich. Wir sind mit mit dem Ergebnis sehr zufrieden und empfehlen malerhandwerk frei weiter.

Your construction company for remodeling, renovation, plastering, and facade restoration – serving Zurich, Thalwil, Cham, Langnau am Albis, and beyond with excellent references throughout Switzerland. For over 25 years, we have been experts in new construction, remodeling, and renovation. Our experienced team offers comprehensive services for clients in all municipalities of the Canton of Zurich, the surrounding regions of Aargau, Zug, and Lucerne – and beyond, with top references throughout Switzerland. No matter where your project is, we are here for you! Our services at a glance: • Remodeling and renovation of residential and commercial properties • Plastering, drywall construction, and customer masonry • Facade restoration and energy-efficient exterior insulation • Excavation work, core drilling, and concrete restoration • Demolition, additions, and new constructions • Customized kitchen and bathroom remodeling • Tiling and scaffolding Why LM Bau und Renovationen? We stand for top quality, timely execution, and personalized service. As a client, you benefit from our many years of experience and cost-conscious approach – for results that impress. Our service areas: With locations in Zurich, Thalwil, Cham, and Langnau am Albis, we serve clients in all municipalities of the Canton of Zurich, as well as the regions of Aargau, Zug, and Lucerne – and beyond. Thanks to our outstanding references, we are your reliable partner for remodeling, renovation, and construction projects throughout Switzerland. Start your project now! 📞 044 724 13 10 📍 LM Bau und Renovationen GmbH 🔗 lm-bau-renovationen.ch We look forward to realizing your construction project with precision and passion – no matter where in Switzerland you need us!