Is the National Association of Leca Element Manufacturers. Founded in 1972 (Edil Leca is one of the founding members), it brings together the best Italian Manufacturers of “Leca” expanded clay concrete products.


Manufacturers who believed from the beginning in this great constructive innovation and have joined forces with the aim of guaranteeing designers and the market the best possible product quality, thanks to a constant engagement to research and development.

Furthermore, all members have obtained ISO quality certification and, moreover, they act in accordance with the strict standards required and checked by the Association itself.

One more reason to choose “Lecablocco Certified Quality”.

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