prestressed concrete Belgium

...we have grown into a modern, competitive, and high-quality producer of sea aggregates. Our products carry the "BENOR" and "CE2+" quality marks. Our extensive customer base includes renowned producers of prestressed concrete, asphalt manufacturers, precast concrete companies, concrete plants, contractors, and retailers in building materials. As a wholesaler, N.V. Alzagri always maintains a very large stock and a range of construction aggregates available to its customers at the Bruges site. Our flexible opening hours are an advantage for road transporters.

... concrete walls - product sheet - solid concrete panels - insulated sandwich panels Washed concrete walls - product sheet - solid silicate concrete panels - insulated sandwich panels - colors Profiled concrete walls - product sheet - brick pattern - wood grain structure - special textures...

ECHO and Douterloigne stand for quality, flexibility, and sustainability. We produce a wide range of high-quality precast concrete elements such as hollow core slabs, concrete blocks, and prestressed beams. ECHO and Douterloigne can undoubtedly provide you with the most suitable solution for any application.

The concrete plant that wants to share its expertise and quality with you.

For over 50 years, our company has specialized in the production of reinforced and prestressed vaults and wide floor slabs. Years of experience and the efforts of a motivated team guarantee unmatched quality and perfect service. Our quality approach has been awarded the BENOR certification on all our products. In-house design office... Logistics and after-sales service...