eircom supports Mainstream Renewable Power’s global vision with a strategic ICT partnership Mainstream Renewable Power is a rapidly expanding renewable energy company, with an ambitious global agenda. Since establishment in 2008, the wind-and solar-power provider has opened 11 offices in 8 countries around the world. A robust, global communications network is essential to underpin strategic requirements; that’s why Mainstream has chosen eircom as an IT partner that can deliver world-class infrastructure and support.