Hetzer, Jäckli and Partner AG is an engineering firm specializing in various fields of expertise. The core activities include: Water Supply: planning, design and implementation of water supply systems; Studies/Expert Services: conducting studies and expert opinions in the field of engineering sciences; Civil Engineering/Road Construction: planning and implementation of civil engineering and road construction projects; Municipal Engineering: engineering services for municipalities, such as planning and implementation of infrastructure projects; GIS (Surveying): application of geographic information systems (GIS) and surveying services. The company thus offers a wide range of engineering services focusing on the planning, design and implementation of infrastructure projects.