It is increasingly necessary to optimize the energy consumption for companies to become economically competitive and environmentally responsible. EST’s Energy Department offers various solutions in terms of energy efficiency, through a rational use of energy and the use of renewable energy systems.

Since 2008, EST has invested in microgeneration/ minigeneration, having already performed several installations, thus contributing to the reduction of greenhouse gas emissions into the atmosphere.

Also since 2008, EST has been one of the VSD’s (Variable Speed Drives) installers, under the PPEC (Portuguese Strategic Energy Efficiency Plan) .