Reasons why hundreds of companies choose us

GB were born in the early 60’s in Bologna, in the throbbing heart of the mechanical industry and the manufacturing centre of gears for power transmission.
From the tradition of this area and from the history of our company comes GB’s expertise in solving new problems every day, creating dedicated products designed to the specific requirements of each customer, and keeping every production phase in-house in order to have a total control of both products and quality.
The company is currently run by a shareholder structure that has led it to hold an international leading position. Thanks to a solid and dynamic management, GB have enhanced service and quality, logistics and flexibility but without forgetting the factors that have made the brand stand out.


Side by side with our customers

Consolidated experience and constant communication with customers. These are the pillars on which GB’s expertise is based to develop products designed for: customised solutions to solve every problem and to meet every requirement promptly offering total quality.


“Bar” Cutting – raw material.


Multi-pallet horizontal machining centre with double station.




GB develop and manufacture products in compliance with the highest design and manufacturing standards. Expertise gained over half a century; systematic and rigorous checks; a supply chain fully localised in Emilia Romagna and Italy. These are the factors that every day ensure the highest product quality.


Conical gears with straight teeth.


Housing machining on CNC horizontal machining centre.




A well-organised and competent technical area, departments and resources specialised in research and development are the driving forces of a company that is strongly committed to innovation. Thanks to this, GB can translate ideas into products, fuelling even the most ambitious projects of every customer.


Milling on CNC vertical machining centre.


Dimensional checking on 3D machine.