The company MADERAS SIERO, S.A. along with SIERO LAM, S.A. forms SIERO GROUP, which operates in the wood sector. This is a family industrial SME.
MADERAS SIERO was established in 1982 and is exclusively dedicated to the primary processing of wood: logging, sawmilling, wood drying and marketing of both domestic and import. It specializes in chestnut wood, a native tree species that is exploited sustainably.
SIERO LAM, S.A. was created in the year 1994, for the production of second transformation: glued solid wood products. Siero Lam represents a forward vertical integration by the group Siero, which allows optimizing the use of chestnut wood.