OL GBR is a young and dynamic carpentry, tinsmithing and general work company based in Iragna, founded in 2020 by René Zanni. It offers high-quality services throughout the region thanks to its extensive experience in the industry and commitment to excellence. OL GBR is distinguished by quality craftsmanship and attention to detail in every project, dedication to perfection and customer satisfaction. Whether it is custom carpentry work, sheet metal installation or general labor projects, OL GBR is the ideal choice for durable and professional solutions.

ASM Negri is a company that deals with Lifting, Excavation and special or exceptional transport throughout Switzerland, it has 34 years of experience in this field. The company was born in Italy in 1960, later his son Negri Davide joined the company until 2013 and then moved to Switzerland giving birth to ASM Negri. We specialize in transportation and lifting of all kinds: erection of building cranes and prefabricated wood/concrete houses and industrial sheds, moving for companies, moving and laying precision machinery, lifting plants for attics, tree cutting and winter work. We operate in the following areas: Canton Ticino, Canton Bern, Canton St. Gallen, Canton Zurich, Canton Lausanne, Canton Geneva and Canton Graubünden.