OE is headquartered in Seattle, WA, with regional offices in New York, Pittsburgh, Washington D.C., Houston, and San Diego.

Optimum Energy Headquarters

411 First Avenue South Suite 500
Seattle, Washington 98104
T 888.211.0918
F 888.221.0568

Customer Support

8am – 5pm,  Mon – Fri (PST)
T 888.211.0918 – press “2”

For information on career opportunities, visit our Careers information section.

OE offices