Veltrium Énergie is a manufacturer of custom transformers and substations for the European market. We design to your specification, have it built under our brand at qualified partner factories, and carry the manufacturer's obligations for every unit.
We are not a trader reselling off-the-shelf products. We define the technical specification, apply our brand, run quality control and organise witness testing, manufacturing is entrusted to qualified partner factories selected for their ability to build compliant. For the import, either your company acts as importer of record (we supply the full documentation pack) or we arrange delivery through an EU-established importer. See compliance in detail →
We select top-tier manufacturers on verifiable criteria, and we audit on site before entrusting your order.
Ranges up to 110 kV and tens of MVA, oil, dry and packaged substations, well beyond our catalogue bands.
Test centres accredited to ISO/IEC 17025, able to run tests to IEC standards, the basis of the reports we hand you. See the laboratory →
CNC winding, vacuum resin casting on European equipment, automated core cutting, MES traceability.
Factory audit, in-process quality follow-up, FAT and KEMA / TÜV witness tests before shipment. Our hold points →


The factory is selected per project (technology, power, lead time); capabilities and accreditations are documented in our qualification file, available on request.

Manufacturer in the legal and practical sense: we define the specification, the product carries our brand, and we hold the manufacturer's obligations for the EU market, CE, technical file, Declaration of Conformity. Production runs at qualified partner plants under our drawings and our quality control.
By controlling the chain end to end: factory qualification and on-site audit before any order, in-production quality control against verifiable criteria with defined hold points, routine testing per IEC/EN 60076 before shipment, and optional independent witness testing.
Yes, engineering firms, panel builders and installers are a large part of our work. Send the specification and we quote against it; volume terms are available for recurring business.
France and the European Union, with products designed to European and French standards (CE, IEC / EN 60076, Ecodesign Tier 2) and to the grid conventions in force locally.
Based on the production side, replying in English and French.
Quotations: devis@veltrium-energie.com · WhatsApp: +33 6 95 78 81 88
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