TONISCO® System Oy has provided hot tapping and line stopping services to many companies around the world. Underneath some examples from different areas.
District Heating
Helsingin Energia 
Vantaan Energia 
KVL-Tekniikka 
Tampereen Sähkölaitos 
Water Distribution
Helsingin Seudun Ympäristöpalvelut 
Turun Seudun Vesi Oy 
Tampereen Vesi 
Haminan Vesi 
HVAC
Caverion Oyj 
Lemminkäinen Talotekniikka 
ARO Systems 
Uudenmaan LVI-Talo 
Process Industry
UPM Kymmene Oyj 
Caverion Oyj
Maint Partner 
Metso Power 
Gas & Oil
