About us
Aliplast Aluminium Extrusion, located in Lokeren between Ghent and Antwerp, is a leading Belgian extrusion company and part of the Corialis Group. On a 60,000 m² site, the company operates with a skilled team and an advanced machinery park, enabling the extrusion and processing of 25,000 tons of aluminium profiles per year. Aliplast offers competitive pricing and focuses on long‑term partnerships with international customers across various industrial sectors..
The core business of Aliplast Aluminium Extrusion is the production of custom‑made extrusion profiles based on customer‑specific drawings. In addition, a range of standard profiles is also produced.
The Corialis group
CORe Innovative ALuminium Integrated Solutions.

Corialis, headquartered in Lokeren (Belgium), is a group of dynamic companies that has been active in aluminium system building (windows, doors, …) and aluminium extrusion for more than 40 years.
As a fully vertically integrated player, we are active in extrusion, powder coating, anodising, thermal insulation, machining, and the distribution of high‑quality aluminium profiles to thousands of local manufacturers and installers across Europe. Corialis was founded in 1984 as a family‑owned business in Lokeren, Belgium. Thanks to our successful vertical integration strategy, Corialis has grown into a European market leader.
Plants
Belgium (HQ)
Aliplast Aluminium Extrusion NV/SA
Waaslandlaan 36, BE - 9160 Lokeren
Poland
Aliplast Aluminium Exctrusion SP.Z.O.O.
ul. Waclawa Moritza 3 , PO - 20-276 Lublin
United Kingdom
Smart Aluminium Extrusion
Arnolds Way, Yatton, North Somerset, BS49 4QN, UK
France
Profils Systèmes
Parc d’Activités Massane, FR - 34670 Baillargues
Portugal
Lingote Aluminios
Zona Industrial do Socorro, Lote 82, PT - 4820 - 570 - Fafe
lingote@lingote.com www.lingote.com
Germany
Gutmann Group
Nürnberger Straße 57 , DE - 91781 Weißenburg
Strong in aluminum extrusion solutions - reliable, durable and advanced
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Discover the strength of Corialis’ extrusion plants
At Corialis Engineered Aluminium Solutions we use our expertise and technology every day to deliver top quality aluminum solutions. Our 6 extrusion plants are strategically located in Europe: Aliplast Aluminium Extrusion in Lokeren Belgium, Aliplast Aluminium Extrusion in Lublin Poland, Gutmann in Weißenburg Duisland, Lingote Aluminios in Fafe Portugal, Smart Extrusion in Yatton U.K. and Profils Systèmes in Baillargues France. This allows us to respond quickly to our customers’ needs, with short delivery times and efficient logistics.
- Sustainability in every step
At Corialis, sustainability is central. Our production sites operate with highly recycled aluminum, energy-efficient processes and closed water circuits. We continuously invest in environmentally friendly technologies to minimize our carbon footprint.
- Advanced technology and capacity
Each site is equipped with multiple modern extrusion presses, automated production lines, innovative surface treatment and finishing facilities. With 18 extrusion lines and a capacity of more than 175,000 tons of aluminum per year, we are among the top performing players of aluminum extrusion in Europe.
- Added value
Customization, surface treatment and mechanical finishing. Our flexible production allows us to respond quickly to customer-specific requirements. Whether it’s complex profile designs, specific alloys, or high-quality powder coating or anodizing treatments or mechanical finishing.