Since 1990 Sieben Energy Associates has been helping its local, regional, and national clients reduce their operating costs through the more efficient use of energy in their buildings. The firm performs energy assessments, retro-commissioning projects, and data-driven continuous optimization of HVAC system performance.

Regions Served

  • North America
    • United States


Since 2011 Sieben Energy Associates has employed SkySpark analytic software to identify energy saving opportunities previously invisible to its clients' facility teams. Sieben Energy Associates' SkySpark-driven project results have earned the firm award recognition from ASHRAE and Nexant.