Company Occupational safety References Take contact Certificates News Company TeollisuusSepät Oy's head office is in Mikkeli. Our company currently employs a total of 80 people. Subsidiaries IndustrySeppers Raahe Oy Smiths Service Oü Estonia Our industry industry maintenance Pressure equipment Process piping Machine installation and maintenance Bearing installations Welding technology Installation and maintenance of sprinkler equipment Natural gas pipelines Industrial tanks Design Installation Maintenance Repairs Consolidation LPG pipelines Total deliveries Tanks, evaporators Inspections, maintenance Installation quality control