The production of cable trays started in 1953 with the name RM Rich. Müller Trading.
In 1995, the name was changed to RM Kabelbaner A/S.
On May 1, 2006, RM Kabelbaner A/S was acquired by Cablofil, and therefore became Cablofil Scandinavia.
Cablofil is part of the International ICM Group. Cablofil and ICM Group are owned by Legrand Group. On January 1, 2011 Cablofil Scandinavia became Legrand Scandinavia.