Trilliant is a provider of smart grid solutions for utilities, municipalities, and energy retailers. The company's products and services include advanced metering infrastructure, demand response, distribution automation, and grid optimization. Trilliant's solutions enable utilities to improve energy efficiency, reduce costs, and enhance customer service. The company operates in North America, Europe, and Asia, and serves a wide range of customers, including electric, gas, and water utilities. Trilliant was founded in 1985 and is headquartered in Walnut Creek, California.