We are one of the leading technical contracting, installation and service companies in Denmark with more than 1,400 employees and nationwide activities within electrical installations, ventilation and...
Fredericia, Region of Southern Denmark
Rodovre, Capital Region of Denmark
Legal name: ApS John Olsen El-Installationer
Copenhagen K, Capital Region of Denmark
Herning, Central Denmark Region
Aarhus N, Central Denmark Region
Legal name: Insinööritoimisto Tritium Oy
Helsinki, Southern Finland
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