Petroleum Construction and Distribution Services: Seneca Companies, Inc.

Welcome to
Seneca Companies

SENECA COMPANIES ACQUIRES MID SOUTH PETROLEUM OF TULSA. Click here to read more.

Click here to read what Seneca is doing at the Quad Cities Airport!

Need assistance with Operator Training?
Click here to view
Seneca's online Class C training website.

Des Moines, IA
Denver, CO
Tulsa, OK
Decatur, IL
Kansas City, MO
Baldwyn, MS
Davenport, IA
South Sioux City, NE

Automotive Sales & Service Complete sales, service, installation of Rotary lifts, Hunter equipment and more.

Online Class C Operator Training Train employees and manage documentation with our Iowa DNR approved program.

Electrical Contracting & Service Industrial and commercial electrical contracting & service.

Environmental & Compliance Environmental consulting, monitoring, property transfer and training.

Industrial Fluid Handling Hydraulics, pneumatics, wet/dry paint spray equipment.

Petroleum Parts & Service Petroleum equipment sales, distribution, construction and service.

Remediation & Process Systems UL control panel shop, enclosures, soundproofing, system design and construction.

Waste Solutions & Hydro-Blasting Vacuum pumping, jetting, hydroblasting and emergency spill response.

Welcome to Seneca Companies

Welcome to
Seneca Companies