Certifications

Carpenteria Lelli meets the challenges of today's market by investing in staff training and technological and design research. We are a certified company for welding and high-quality steelwork.

Elevating quality

Being a certified welding and carpentry company means aiming for the highest quality and safety. To do this, we produce in accordance with the criteria imposed by European legislation: our products bear the CE marking, demonstrating our commitment to the customer.

We take care of every stage of the production chain to guarantee customer quality, excellence and precision, all of which are embodied in functional, durable and safe steel products.

We never stop improving to achieve ever higher quality standards and offer our customers comprehensive services.
With this spirit, we have expanded our offer by specialising in structural works with EX-C3 execution classes and have obtained certifications for public tenders with SOA attestation; for category OS18A dedicated to structural steel components; for category III-Bis; for category OS 6 related to finishing of general works in wood, metal and glass materials.

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High design and production standards

As a certified welding and steel fabrication company, we guarantee our customers accurate and certified products.

We prove this by holding the ISO 9001:2015 certification, i.e. the quality management system dedicated to the design and production of manufactured products.