TANDEM-SK is a Slovakian company. Created in 2005, it is specialised in electrical installation work in industrial environment and tertiary sector.

Since its creation, TANDEM-SK has executed more than 200 projects with a turnover exceeding 25 million Euros. Our priority is for safety, meeting deadlines and quality of work. Service Locations: Slovakia, EU, Russia, Tunisia.


  • ALSTOM combined-cycles
  • CEA military sites
  • Nuclear sites
  • Automotive sector
  • Hydro-Electric Power Plants
  • Refineries
  • Agri-Food Industry
  • Logistics halls
  • Tertiary installations
  • Roof-based Photovoltaic Power Plants
  • Ground-based Photovoltaic Power Plants
  • Airports