Purchase + Sales of used AMMANN asphalt mixing plants, new and used concrete mixing plants,
used concrete block production equipment (recirculation systems), used construction equipment,
Building modular homes, Project Management + Engineering Environmental Technology and Renewable Technologies,
Disassembly+ Reassembly of machinery, plant and equipment, Logistic + Transportation, Exports + Imports, Innovations,
A bridge to Central Europe, Market Entry + Outsourcing + Investment Marketing,
Search for business partners + looking for contractors or potential customers.

These can be focal points of our dialogue and our common commitment to sustainable projects in various sectors.
ROSALIA LEYKAUF CONSTRUCTION & ENGINEEERING is a Swiss start-up company based in Bad Zurzach. We have emerged since 2011 our company "Eco Engineering RL" and have expanded our business activities.