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Contact Us

To contact us:

Head Office (note new address)

GreenSpark Energy Solutions
2220 Boston Street
Baltimore, MD 21231

Phone: (415) 233-9717 (EST / GMT-5)

Office Hours: 09:00 to 18:00 EST (GMT-5)

Email: Rafael<at>greensparkenergy.com


Midwest Regional Office

Tom Wieser P.E.

Vice President and Regional Manager

GreenSpark Energy Solutions
1889 Maple Avenue
Suite 11-East
Evanston, IL 60201
Phone: (312) 451-6443 (CST) (GMT-6)

Email: Twieser<at>greensparkenergy.com