Certified expertise
for demanding applications

Quality, safety, and responsibility are firmly embedded in the processes and way of working of the WOLL.Group. Our certifications form the foundation for reliable procedures, sustainable operations, and safe working conditions, covering quality, environmental, and occupational health and safety management, as well as specialized certifications in welding and plant engineering.

With certifications in accordance with DIN EN ISO 9001, ISO 14001, and ISO 45001, as well as technical approvals such as ISO 3834-2, EN 1090 (EXC2/3), EN 15085-2 CL1, and AD 2000 HP0, we meet the highest requirements for safety-critical components. Complemented by WHG specialist company approval, DVS recognition, and EcoVadis rating, we demonstrate proven expertise and responsibility across the medical, automotive, and industrial sectors.