Other industries

One of ER3i’s first activities was designing computer software. This included ER3i devising solutions for the Window construction normative control field.

We are currently able to implement comprehensive test bed solutions which enable window construction industrialists to test their products according to the protocols of the French and European standards.


Our hydroelectric products


ER3i is a reseller and integrator for France of LANDY hydroelectric screws from LANDUSTRIE (Netherlands).

Our hydroelectric products


A range of Kaplan turbines, with simple innovative adjustment, for operation in a trap or behind a guard gate for drops of between 3 and 7m.