800-515-3690 (Service Dispatch) Email
800-515-2580 (Fuel Systems Parts Orders) Email
800-369-3500 (Environmental Services)
Monday - Friday: 7 a.m. to 5 p.m.
Saturday - Sunday: Closed
Talk to a specialist
Seneca Companies’ corporate headquarters is located in Des Moines, Iowa.
Our Des Moines corporate branch office specializes in the following areas.
Need additional assistance? Reach out any time on our Contact Us page.
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