DTE Energy Services, Inc. acquires, builds, develops, owns, and operates energy projects for energy-intensive customers in utility, educational, industrial, and commercial businesses across the US. The company's portfolio of projects includes on-site energy, pulp and paper, steel, and power and renewable. It designs, builds, owns, and operates utility systems with services, including cogeneration, steam, compressed air, chilled/hot water, electrical generation/distribution, water treatment, wastewater treatment, mist/dust collection.