A technical company, born in Geneva.
Welding, piping and HVAC for the most demanding industrial sites.
STELION Industry brings together 36 certified specialists across two offices — Meyrin (Geneva) and Lyon — serving the pharmaceutical, energy, petrochemical and food industries in Switzerland and France. Our conviction: on an industrial site, trust is not declared, it is documented.
Three pillars, from quote to acceptance
Preparation
On-site surveys, isometric drawings, validated WPS/PQR, maximum workshop prefabrication. When the job starts, everything is ready.
Execution
EN ISO 9606-1 and ASME IX qualified welders, NDT integrated throughout the job, daily coordination with your teams.
Documentation
Material traceability, inspection reports, welding books, digital as-built file: your installation restarts with an audit-ready file.
Qualified procedures, certified welders
Every weld is performed to international standards, every procedure is documented, every project delivered with its manufacturing file.
An industrial company that thinks digital
Our jobs are run in Stelion OS, our in-house ERP: traceability, scheduling, reporting and digital as-built file. Ask for a demo during your technical study.
Stelion OS →Meyrin
Lyon
Let's talk about your project.
Detailed quote within 48h. Call or write to us — an engineer will answer.