Alu systems
- ALINEL Aalter (Belgium)
- AluK Belgium Hamme (Belgium)
- Aluminios Cortizo Padrón (A Coruña) (Spain)
- BESTBEND Heist-Op-Den-Berg (Belgium)
- CORTIZO Padrón (A Coruña) (Spain)
- Deceuninck Benelux Hooglede-Gits (Belgium)
- Extrusión de Sax Sax - Alicante (Spain)
- FenekO Alu Systems Brussel (Neder-Over-Heembeek) (Belgium)
- FenekO Group Brussel (Neder-Over-Heembeek) (Belgium)
- Frager Wielsbeke (Belgium)
- Hansen Głogów Małopolski (Poland)
- HARINCK FRAGER Wielsbeke (Belgium)
- ISORA Alu-Systems Oudenaarde (Belgium)
- Kawneer Harderwijk (Netherlands)
- Kurtoglu Bakir Kursun San AS Terikdag (Turkey)
- LOGLI MASSIMO Prato (Italy)
- ONLEVEL Emmerich am Rhein (Germany)
- PALLAZZO Eindhoven (Netherlands)
- Reynaers Aluminium Duffel (Belgium)
- ROUNDAL Eeklo (Belgium)
- SAPA by HYDRO BUILDING SYSTEMS Landen (Belgium)
- Sunparadise Deinze (Belgium)
- UNIQ smart balustrades Zwijndrecht (Netherlands)
- Ursus Eeklo (Belgium)
- WINDOX Eeklo (Belgium)