The most comprehensive energy efficiency and RES offer on the market is possible when integrating variety of competences and energy sector stakeholders. At present members of Mazovia Energy Cluster stem from:

• local municipal units,
• marketing agencies,
• research and development centers,
• academic centers,
• small-and-medium size enterprises (manufactures and service providers in the field of energy efficiency and RES),
• consultancy agencies,
• financial institutions,
• training institutions,
• certifying bodies,
• energy sector institutions,
• governmental and non-governmental organizations.