Who we are

Welcome to ALSAPLAS, manufacturers of PVC and aluminium windows, doors and accessories.

ALSAPLAS, S. A. was founded in 1986 close to Santander (Spain), by a group of professionals with ample experience in the construction sector.

Its main activity is the manufacturing and supply of PVC joinery under the TERMIMAX brand and Aluminium structural work under the ALUMINIO brand.

ALSAPLAS, S.A. designs and manufactures for its clients a wide range of PVC and aluminium windows and products, pursuant to our strict Quality procedures and with the guarantee of the CE marking.

Thanks to its numerous employees and large installations (over 6000 sq.m. factory) with the most modern machinery, ALSAPLAS can develop and implement the most demanding projects.