We see an opportunity in every building.

To reduce energy costs. To shrink carbon footprints. To improve business results.

Sieben Energy Associates, a national firm headquartered in Chicago, IL, is an integrated energy and sustainability services firm delivering solutions for the built environment. At Sieben Energy Associates (SEA), we believe there’s an energy efficiency opportunity in every building. As an industry leader, we leverage our expertise so you can focus on your core business.

Since 1990, SEA has deployed innovative and practical strategies for hundreds of clients ranging from mid-size firms to the Fortune 500. We serve an array of industries in the commercial, industrial, institutional and governmental sectors. We help our clients find responsible means to curb their energy costs, heighten their sustainability profile, build green buildings, and combat the risks of global climate change.

Over twenty years of experience has taught us that each client has distinctive needs and particular ways they like to work. Consequently, we customize our solutions to meet those needs. To support our clients’ diverse goals we employ a cross-functional approach that leverages our six service-lines.