Electrical Components

High-quality transformer solutions


The division Electrical Components houses the competence centre for transformer accessories within the PREIS Group. Professional and committed employees place great emphasis on quality, reliability and customer satisfaction in their day-to-day business. Flexibility and professional expertise are also among our strengths. Long-term partnerships with the world’s leading transformer manufacturers and an integrated management system underline these skills and abilities.


We offer a complex and comprehensive range of products. You will find components such as bushings, tap changers, oil level indicators, butterfly valves and other accessory parts for transformers as well as insulation materials – all customised to your unique requirements.