




An industrial vision rooted in history
First Industries SA, founded in 2005 by Anne-Catherine Trolliet, Charles Trolliet and François Schoch, aims to preserve and promote local industrial know-how. Our three protagonists have brought together several small and medium-sized manufacturers, including Zinguerie de Renens, which has been in business since 1929. Building on this heritage, FIRST Industries has expanded to incorporate modern processes such as powder coating and hot-dip galvanizing, while remaining true to its original vision.
With its focus on people and expertise, FIRST Industries combines tradition and innovation to meet the needs of a market in constant ecological and social evolution. The company places the individual at the heart of its thinking, whether as employee, customer or service provider. Thanks to this approach and strategic investments in its facilities, FIRST Industries maintains valuable know-how and adapts its services to offer high-performance solutions, while guaranteeing sustainable development.
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Our metal surface treatments

Years

Treatments

Customers 2023

Employees
What sets us apart


Technical Expertise
We offer a variety of surface treatments, responding to different needs with specialized, customized solutions.

Personalized Service
We offer a personalized service, adapting our solutions to the specific needs of each customer to guarantee their satisfaction.

Savings Achieved
We offer controlled costs and reinvest in improving our services.

Proactive sustainability
We adopt environmentally-friendly practices and work sustainably to minimize ecological impact.




