Interior Design and Complete Refurbishment

We have a team of Engineers and Decorators who design rooms and spaces, in line with our customers’ needs, to provide the best quality work at the best price.

Acoustic and thermal insulation

Our engineering service specialising in acoustics and Passive House systems, together with our human team with over 20 years’ experience, ensure that all the parameters and national and regional requirements are met on each project. And at the end of the work all the relevant measurements are taken to be given to our customers.

Plasterboard system

Since our beginnings at Decoraciones Arrásate (over 20 years ago now) and now with the human team of Arrásate Muntaiak, we have extensive experience installing plasterboard, fitting false ceilings and interior partition walls. This service is currently in full growth mode constantly increasing our work in this area.


We are specialists in sprayed sound absorbent products and an authorised installation company for spraying Acospray from ACOSORB, a product that enables us to reduce the reverberation time of a building in just 24 hours..


Blown injection

We are specialists in injecting cellulose products inside walls and false ceilings, and we are also an authorised installation company for blown injection CLIMACELL, a product that enables us to improve the thermal resistance of housing in just one application.