Established in 1958 by its founder Brambilla Giovanni, assisted over time by his 2 sons Massimo and Giorgio and his daughter Luisa, for over 60 years RTE has been marketing insulating tubings and sleevings for sectors such as: Automotive, Household Appliances, Railways, Naval, Aeronautics, Electrical Wiring and construction of electrical panels.

Starting from the sale of polyolefin heatshrinkable tubing, the range of products has been implemented over the time adding to the sales program the silicon fiberglass sleeving, PVC tubing, expandable braided sleeving as well as a series of custom products made on request of its customers.

Recently the range of products has been further enriched thanks to the marketing of a new product better known as silicone heatshrinkable tubing.

Among the first companies in Italy to obtain quality system certification, currently updated according to ISO 9001: 2015, RTE represents an important reality in the world of insulating tubings and sleevings for industry.