Grupo Holtza forma parte de las once empresas e instituciones vitorianas receptoras en el 2012 del diploma Leer más
Holtza Habitat is going from strength to strength in the timber residential construction sector by providing all kinds of solutions for houses, restoration projects, and others. We have excellent technical knowledge of the product and an earnest commitment to the environment, which is why we would like to become involved in your project.
Grupo Holtza forma parte de las once empresas e instituciones vitorianas receptoras en el 2012 del diploma 
