Blackstone is an energy management company that serves to deliver purposeful change for its clients by guiding large business ... es, municipalities and hospitals on their journey to net-zero consumption. Since 2003, we have been helping our clients save, sustain and thrive by developing custom energy management solutions for efficiency and cost improvement, renewable generation and carbon offsetting. We navigate our customers through an increasingly complex and costly energy landscape, allowing them to focus on the parts of their business they know best. read more