Our core competencies lie in comprehensive solutions in the areas of maintenance and special cleaning, on the one hand, and in the area of cleanrooms (services in the areas of consulting, maintenance, operation and trade in consumer goods), on the other. As a company that is over 90 years old, we employ around 1,000 competent staff and are on duty for our customers throughout Switzerland 365 days a year. We do everything in our power to provide our customers with a comprehensive, efficient and high-quality service.