Seneca Companies

August 10, 2020 - Due to a storm in Des Moines, we are without power which affects our phone system throughout all geography. For service, please email dispatch@senecaco.com. For parts and customer service, please email inside.sales@senecaco.com. If you have a specific contact's cell number at Seneca, please use that until further notice.

Click HERE for communications released regarding the coronavirus (COVID-19). The well-being and safety of our customers and our employees is our top priority while making sure we can serve our customers to the best of our abilities during these times.

Seneca Companies provides clients with "The Complete Solution" from project design and planning to maintenance, service, parts distribution and compliance.

Although known as an established leader in the Petroleum Industry, Seneca Companies is made up of several divisions working together to serve a wide array of industries' needs. Each unit consists of an experienced and knowledgeable team, focused on delivering prompt, full-service specialty solutions. It is this diversity that ensures we deliver "The Complete Solution" to customers.