Ozono Elettronica Internazionale (OEI) is located near Milan, Italy with additional
locations in France and Spain. They have been manufacturing ozone
generators and treatment systems that integrate ozone generators for 40 years.
OEI has installed over 700 such systems in Europe and the rest of the world.
OEI produce ozone generators as well
as offering applied engineering of
ozonation systems. OEI employs a staff
of engineers and scientists to carry out
development and engineering projects.