EXPERT IN
COLD HEADING
SINCE 1956


Expertise
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 and technical fasteners, green steel parts, 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, standard fastners or special parts.
Read more about cold forming advantages vs bar turning.


Know-how
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.

La.Ro. s.r.l. joins the KEA industrial group
The KEA industrial group, consisting of Bonioni France and Bonioni Polska, is joined by La.Ro. s.r.l., marking the creation of a European pole specialized in cold heading.
Since April 29, 2025, La.Ro. s.r.l. has officially been part of the KEA industrial group, already active in the cold heading sector with two production sites in France (Bonioni France) and Poland (Bonioni Polska).
More details >> here <<

GI 2025 trade show
✨ A big thank you to everyone who came to meet us on our stand at the Global Industrie 2025 show in Lyon! 🙏
It was a real pleasure to talk with you, share our know-how and present our latest innovations.
If you have any queries, please don’t hesitate to call us on: +33 450 98 27 17 or use the contact form here :