Company Description PREFA Aluminiumprodukte GmbH has been a leading developer, producer, and marketer of high-quality aluminum roof, solar, and façade products across Europe for 80 years. Based in Austria and Germany, the company exclusively manufactures over 5,000 products in these locations. With around 800 employees, PREFA is part of the esteemed corporate group led by Dr. Cornelius Grupp, which operates more than 40 production sites and employs over 8,000 people globally. The company takes pride in its innovative solutions, quality craftsmanship, and sustainability-focused approach. Role Description Providing roofing training; extensive experience with metal roofing and standing seam techniques is required. Confident and friendly appearance, highly self-motivated, with a structured way of working. Willingness to travel frequently. Professional experience with metal roofing is essential. Knowledge of IT programs: Microsoft 365 (Word, Excel, PowerPoint, Outlook, Dynamics, Teams). Team player with strong communication skills. Fluency in Dutch and French; knowledge of German is an advantage. Driving license B required; BE or B + code 96 preferred. Qualifications Providing on-site support to our customers in Belgium, as well as delivering training (theoretical and practical) on PREFA products. Supporting sales representatives with technical inquiries. Delivering training sessions to customers at our training center in Lier or on location throughout Belgium. Participating in trade fairs and presenting our products. Handling customer complaints.