Energy Curtailment Specialists, Inc.

4455 Genesee St. - BLDG 6
Buffalo NY 14225

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Opening Hours

  • Mon: 7:30am-5pm
  • Tue: 7:30am-5pm
  • Wed: 7:30am-5pm
  • Thu: 7:30am-5pm
  • Fri: 7:30am-5pm

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ECS is the largest private demand response provider in North America, offering turnkey, administrative & a la carte demand response services. Winner of the Peak Load Management Alliance's "Outstanding Program Achievement Award" in demand response, a large part of ECS' success stems from having customer-friendly programs. ECS understands what it takes for a business to become involved and the preparation necessary to make energy reductions. Founded in Buffalo, New York, in 2001, ECS had the goal of helping to ensure reliable electricity supply in New York State. Through hard work & dedication, & due to the real need for demand response, ECS has grown to an employee force of more than 120, and expanded into energy markets across North America, helping formulate demand response program models for utilities and system operators. ECS works with thousands of customers and manages more than 2,000 MW of demand response throughout North America, equivalent to the output of 3 large power plants.