The performance of a specialist, with the added versatility.

Bonioni has two production sites in France and in Poland, thus grouping together all the professions of cold heading and production of parts according to drawings or special screws, but also the associated technologies: machining, overmolding, assembly…

The BONIONI group thus puts its know-how at the service of all sectors of activity requiring fasteners or special parts.


More than a manufacturer, a partner at your service.

With more than 60 years of experience and technological mastery, a high-performance machine park and an R&D office that brings together multiple skills, Bonioni is able to study and produce highly technical parts, perfectly adapted to the requirements and constraints of its customers.









Discover our latest news.

BONIONI is expanding

We are pleased to announce that Bonioni will expand its facility in Scionzier, with the construction scheduled to begin in the summer of 2021.

This expansion will allow Bonioni to enlarge its technical offer and its machine park, in order to bring an even better service to its customers.

Social Responsability of BONIONI evaluated

Our Social responsability has been rated SILVER for 2021 by the ECOVADIS organization.