At Alu-Stock, we are specialists in offering comprehensive solutions in aluminium products and semi-products for demanding sectors such as industry and architecture.
With more than 40 years of experience, we have positioned ourselves as a trusted aluminium supplier, recognised for the quality of its products, extensive stock and the ability to provide solutions to the needs of our customers.
From our offices in Vitoria-Gasteiz, Barcelona, Madrid, Valencia, Bilbao and Portugal, and with more than 21,000 m² of logistics facilities, we offer an agile, reliable service adapted to the needs of our customers.
We serve key sectors such as railways, shipbuilding, aeronautics, transport, energy, architecture and general industry, providing solutions that optimize processes, reduce costs and guarantee long-term results.
Our value proposition is based on:
Quality is our top priority. For us, it means not only the quality of our products, but also the quality of service to our customers.
At Alu-Stock, we carefully select our products and suppliers, prioritizing excellence, innovation, and reliability. Our product portfolio reflects a constant commitment to high-performance solutions.
We are committed to close and professional service, and we work every day to solve our customers’ technical challenges with efficient and sustainable solutions.
At Alu-Stock we understand quality as an integral commitment: it encompasses both our industrial aluminum products and the personalized and close service we offer our customers.
We have the ISO 9001:2015 certification, issued by AENOR, which endorses our quality management processes. This international standard guarantees the efficiency, traceability and continuous improvement of all our operating procedures, ensuring a high level of customer satisfaction and regulatory compliance.
We have the IQNet Certificate, a distinction of global recognition. Thanks to this certification, the quality standards that we apply at Alu-Stock are recognized by the main certification bodies in more than 100 countries. This allows us to operate as a trusted supplier of aluminium in international markets.
In highly regulated industries such as aeronautics, traceability and reliability are essential. For this reason, we have the EN 9120:2016 certification, also granted by AENOR, which accredits us as an authorised supplier for the storage and distribution of aluminium products for the aerospace industry.
Our certified products for this sector include:
Billing
50% of foreign business
Employees
20 nationalities
Countries
+13,000 customers
Plants and offices
Lontana Group is a family business group with more than 75 years of experience that provides differential value to its customers by offering global solutions as a supplier of products and services to the industrial world.
Lontana Group Companies:
