2026Quality

ISO 9001 certification renewed

A. Kolly SA has renewed its ISO 9001:2015 certification, first obtained in 2005.

In 2026, A. Kolly SA renewed its ISO 9001:2015 certification.

Certified since 2005, the company applies the same quality system every day: reviewing the drawing with the customer, first-article inspection, monitoring during production and final inspection before delivery.

Measurement reports and certificates of conformity remain available on request.

Our approach to quality

A. Kolly SA, Geneva

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December 2025Team

A new engineer joins the team

Sam, a microtechnology engineer, has been strengthening our engineering office since December 2025.

ERI machine decorating a watch plate with perlage

October 2025Product

20 years of the new-generation Côtes de Genève machine

In 2005, the ERI Côtes de Genève machine moved to a new generation. Twenty years later, it is still at work in our watchmaking customers' workshops.

The Centre artisanal du Simplon in Geneva in 1962, home of the workshop since 1975

2025Company

A. Kolly SA celebrates 50 years

Founded in 1975 in Geneva by André Kolly, the family business celebrates half a century of precision mechanics, in the same place since day one.

Let's discuss your next part.

A drawing, a sample or just an idea is enough to get started. You talk directly to a technician.

+41 22 786 24 80 pascal.kolly@kolly.ch

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