HOLLEN

HOLLEN specializes in quality assurance for automotive OEM manufacturers and their suppliers, ensuring defect-free parts that meet the highest industry standards. Since 2001, we have combined Slovak precision with German know-how to deliver reliable, certified solutions that enhance vehicle performance and safety. We operate 24/7/365, providing rapid response and professional services tailored to specific customer requirements. Our expertise includes: ✅ Fast Response & Implementation – Maximum 1-hour response time, with service execution within 2 hours anytime, anywhere. ✅ Certified Quality Assurance – Internal auditors trained in VDA 6.3 ensure compliance with international automotive standards. ✅ Experience with Warenfilter for VW & Škoda – Unique expertise in high-volume parts filtering and quality checks. ✅ Skilled & Scalable Workforce – A dedicated team of 90+ technicians and coordinators, supported by 600 trained collaborators. ✅ Comprehensive Service Package – We provide all necessary tools, equipment, and materials, eliminating delays and extra costs. ✅ Data-Driven Reporting – Standardized reports and custom statistical insights for full transparency and informed decision-making. With HOLLEN, you gain a trusted quality partner committed to efficiency, precision, and reliability in every aspect of automotive quality control. 📍 Visit us at www.hollen.sk