Top Detroit, MI Energy Companies (4)

NextCAT is commercializing a series of catalysts for use in biodiesel production.

Cirque is a renewable energy development company that develops, designs, finances renewable energy and generation power projects.

Wright Energy Partners provides energy efficiency related products and services.

DTE Energy (NYSE: DTE) is a Detroit-based, diversified energy company involved in the development and management of energy-related businesses and services nationwide. Built on a strong utility base, DTE Energy's largest operating subsidiaries are DTE Electric and DTE Gas. Together, these regulated utility companies provide electric and/or gas services to more than three million residential, business and industrial customers throughout...