constructoras
País Vasco, España
Construction company from the Basque Country specialising in certified passive houses and sustainable timber-frame construction. They design and build low-energy homes applying the Passivhaus standard, with reinforced insulation, airtightness and heat-recovery ventilation, using timber and low-impact natural materials. Their approach combines energy efficiency, indoor health and comfort, offering turnkey projects for healthy single-family homes adapted to the climate of northern Spain.
Why we chose it
Because they build certified passive houses in timber with natural materials and a focus on indoor health.
