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Custom service
Those who continuously maintain their systems benefit from a long life cycle and fewer faults. SisTop is our solution for a reliable, calculable and tailored maintenance.
Cost transparency
SisTop helps to show the maintenance costs transparently. Doing away with the stress of troubleshooting or event-oriented maintenance, maintenance work can be planned and carried out in a preventive and calm manner.
Calculability
SisTop helps to make the maintenance and repair costs more predictable. The cost structure is based on our many years of experience in ensuring the availability of the systems and is entirely based on the wishes of our customers.
Availability
SisTop sustainably increases the availability of your systems, because with it you have chosen a long-term strategy for the continuous maintenance of your systems.

24-hour service
SisTop – Service made to measure:
- Service +41 41 875 07 05
- On-call service (outside regular working time) +41 79 208 78 92
Customer satisfaction is one of the most important priorities in Sisag's strategic objectives. We offer our customers a competent service 24 hours a day, 365 days a year. With SisTop, Sisag has also developed a modular service offering that continuously improves the services and ensures greater transparency in planning.
Contact person
Are you interested in our products and services or have a specific question? We are happy to advise you. Contact us for non-binding advice.