Meet us at the WNE trade show from November 4 to 6 at Paris Nord Villepinte, booth LE LORRAIN, Hall 6 – number A024.
Discover our WNE exhibitor page.

Expertise in the service of precision since 1946

For more than eight decades, LE LORRAIN has been developing and manufacturing welding and gas solutions in France, recognized worldwide for their reliability and longevity.

Today, the company is strengthening its position by applying its long-standing expertise to the nuclear industry, a field where rigor, safety, and traceability are essential.

Strong commitments to the nuclear industry

Adapting to the most demanding environments is part of the brand’s DNA. In concrete terms, this means:

• Offering equipment designed to meet the specific constraints of the nuclear industry,

• Ensuring close technical support,

• Guaranteeing consistent quality, from development to manufacturing.

With a fully in-house production line that includes design, machining, assembly and quality control, LE LORRAIN ensures full compliance and long-lasting performance of its equipment.

Services dedicated to the needs of the nuclear sector

Calibration and testing

• • Metrological verifications with double inspection
• • Use of certified equipment (COFRAC via LNE)
• • Systematic submission of declarations of conformity

QUALIOPI-certified training

• Customized programs for operators, gas specialists, and welders
• • Inter- or intra-company sessions
• • Training tailored to nuclear standards

QHSE advice and expertise

• • Targeted technical diagnostics
• • Expertise in gas safety and welding processes
• • Direct on-site user support

After-sales service available 24/7

• • Online after-sales service platform accessible at all times
• • Continuous monitoring and traceability of equipment
• • Optimized continuity of use

Products designed for sensitive environments

The essentials

• DDI 2-column regulator : high flow stability for nuclear micro-welding applications
• Heating and cutting torches : robust and adapted to the constraints of sensitive sites.

Custom design

Thanks to its integrated design office, LE LORRAIN supports its clients in developing specific solutions, from single parts to mass production.

A trusted industrial partner

• • 100% French production, from machining to assembly,
• • A responsive and committed internal Quality department,
• • QUALIOPI certification for team skills development,
• • Rigorous traceability at every stage.

👉 To learn more or speak with our experts, contact us today.

📧 contact@lelorrain.fr | 🌐 www.lelorrain.fr