WBI AG is a Swiss planning and engineering consultancy delivering infrastructure, rail, structural engineering, municipal engineering, and surveying & GIS services. Since 1955 we manage all phases from studies to commissioning for public, industrial, and private clients. Offices in Regensdorf, Schaffhausen, Langwiesen and new Herisau ensure fast coverage across Northeastern Switzerland. Services include roads and utilities, urban drainage, bridges and structures, rail infrastructure, owner representation, spatial and transport planning, surveying, 3D laser scanning and GIS

Vermessung und GIS GmbH provides precise surveying, 3D laser scanning and GIS services. We deliver topographic base surveys, construction set-out for building and civil works, railway surveying, deformation and monitoring surveys, and utility mapping with GIS updates. From point clouds we create BIM as-built models, façade elevations, sections, DTMs and site plans. With offices in Schaffhausen, Regensdorf and Langwiesen we support contractors, engineers, architects and municipalities from planning to construction documentation

Dachservice 4you GmbH is your reliable partner for roofing services in Zurich and the surrounding area . With over 20 years of experience , we provide professional repairs, new constructions, renovations, and maintenance for pitched and flat roofs . Our range of services includes roof windows, sheet metal and plumbing work , water damage repairs , snow guard systems , wasp control , as well as professional solar cleaning for photovoltaic and solar systems – ensuring clean roofs and maximum performance . We work reliably, efficiently, and personally to protect your roof in the long term and help prevent costly consequential damage . Trust in local quality – we are happy to advise you individually.

Freundliche, fachliche Beratung. Tolle, innovative und standhafte Produkte. Gutes Preis-Leistungsverhältnis. Gerne wieder.