Who We Are


Contribute to a lasting and sustainable quality of life of buildings.


To be a company of reference in the sector in Portugal and in the Iberian Peninsula.

The Company

Imperalum, founded as a company in 1968, leads the Portuguese market for bituminous waterproofing products and is currently one of the most important manufacturers of these products in the Iberian Peninsula, as well as being an important player in Portugal in the commercialisation of thermal and acoustic insulation, drainage and geotextiles. Equipped with high industrial technology and a recognised technical and commercial competence, Imperalum offers the market modern and effective solutions that contribute to the quality of life of the building.

Technology and Research

With a modern research centre and laboratory control, Imperalum was one of the first companies to modify bitumen asphalt to transform it into excellent waterproofing products.

Products and Innovation

Pioneer in the development and innovation of the waterproofing and insulation market, Imperalum manufactures and sells a complete range of products which answer to the modern needs of the construction world..

Bituminous membranes, Bituminous Emulsions, Thermal insulation, Acoustic Insolation, Geotextiles and Drainage.

Technical Assistance

With more than fifty years’ experience, Imperalum has developed technical support for the market through supporting project engineers, architects, builders and fitters. This technical support has allowed for the execution of many prestigious projects in Portugal and Spain.

We use our own and third-party cookies to improve the functioning of this website and to statistically analyze the use you make on this web page, with the aim of improving our services and your experience as a user. You can get more information or know how to disable or change the Cookies setting in COOKIES POLICY

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.