As Center of Competence for the product groups, compact sweepers and truck mounted sweepers Bucher-Guyer Ltd, Municipal Vehicles, located in CH-8166 Niederweningen, canton of Zurich, is responsible for the development, assembly, marketing and service of vehicles of types CityCat, EuroFant, CityFant and OptiFant. The product range for supplying the market in this country is rounded off by an additional assortment of winter duty attachments, base machines and compact tractors.