The Group


Dosi Srl is the holding company of a network of enterprises who work in synergy to offer to their customers a high-quality service. Nowadays, the CEO Alberto Dosi leads the companies of the group in the best way to guarantee its customers a high-quality final product, starting from the processing of raw materials to the assembly of the finished machine.

Baruffaldi Plastic Technology

The company Baruffaldi has a history of over 60 years, along which it has created a strong image as a manufacturer of equipment and technology for the extrusion of plastic. It currently operates successfully in the international market, producing extrusion tools and lines for plastic materials, automatic in and off line machines for PVC profiles, PVC and aluminum roller shutters, cable ducts and trunkings, special machines on request and turn-key plants.

Its technological know-how has always been its strength, putting continuing technological innovation alongside the traditional professionalism and seriousness that has always distinguished Baruffaldi service. Designers, mechanics and testers work closely together, in synergy with the customers to improve the quality and effectiveness of solutions.


Primac has a long tradition in manufacturing in and off-line machines for the extrusion and processing of PE/PP/PVC smooth and corrugated pipes. The top solutions are the machines for threading, perforating and jointing of corrugated pipes, in addition to sizing and cooling tanks and planetary cutting units.

Baruffaldi and Primac brands together integrate themselves to offer the widest production range at an international level for the downstream equipment for plastic profiles and pipes.