Prominox

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Building
what Matters

At Prominox, collaboration is at the heart of everything we do. We support our clients in realizing their ambitions through reliable, high-quality solutions that leave a lasting impact.

Driven by Expertise.
Built to Perform.

At Prominox, we deliver precision-engineered projects that support industrial growth, sustainability, and long-term value across global markets.

We take pride in working on projects that matter — combining purpose, performance, and reliability in everything we build.

Our Vision, Values & Commitments

People at the Core
of our Performance

Our Valuable Ressources

At Prominox, our people are the foundation of our excellence. Their expertise, creativity, and commitment enable us to transform ambitious ideas into robust, high-quality solutions — today and for the challenges ahead.

Together, We Build The Future

At Prominox, we deliver precision-engineered projects that support industrial growth, sustainability, and long-term value across global markets.

We take pride in working on projects that matter — combining purpose, performance, and reliability in everything we build.

Join the Team

Engineered to Go Further

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PROMINOX is one of the most respected global fabrication and mechanical erection companies. Together with our customers, we deliver landmark projects that create long-term progress and economic growth.

Our Core Areas

Our Core Areas
Oil & Gas
Our Core Areas
Food Industry
Our Core Areas
Mining & Metals
Our Core Areas
Transformation
Our Core Areas
Acids & Fertilizers
Our Core Areas
Power & Water

A Journey of
Excellence

Since its creation, Prominox has been driven by a bold vision: to engineer reliable, high-performance solutions for the world’s most demanding industries.

Over the years, Prominox has strengthened its capabilities through strategic investments, advanced manufacturing facilities, and the integration of specialized expertise. By embracing technological progress and maintaining the highest standards of quality and safety, the company has established itself as a trusted partner for complex, large-scale projects, delivering sustainable solutions with lasting impact across international markets.

Each milestone reflects a commitment to innovation, precision, and continuous growth — from expanding beyond borders to contributing to landmark energy projects.

1978
1985
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2011
2015
2016
2019
Foundation of Prominox SA
Prominox SA was founded, laying the foundations for a company dedicated to industrial excellence and engineering expertise.
Major Expansion
The company entered a phase of major expansion, strengthening its production capacity and market presence.
First Export Activity
Prominox initiated its first export operations, marking the beginning of its international development.
First General Contractor Contract
Prominox secured its first general contractor contract, confirming its ability to manage complex industrial projects.
New Headquarters and Workshops
The company inaugurated its new headquarters and production workshops to support its growing activities.
First Nuclear Energy Contract
Prominox entered the nuclear energy sector with its first contract, reinforcing its position in high-specification industries.
Exports Reach 65% of Turnover
International markets accounted for 65% of the company’s turnover, reflecting Prominox’s strong global footprint.
Acquisition of CANTONI System®
Prominox acquired CANTONI System®, enhancing its expertise in tank erection and industrial assembly.
Major Contracts for NOOR II & NOOR III CSP Plants
Prominox was awarded four major contracts for the NOOR II and NOOR III CSP plants, including MS tanks, receivers, CSP tower vessels and associated equipment.
Strategic Investment in Production Facilities
Prominox launched a major investment in a new production facility dedicated to dished heads and tanker trailers manufacturing.
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