Seneca Companies

Company Description

Seneca Companies, headquartered in Des Moines, Iowa, was founded in 1972 with a vision to deliver real value to customers in the petroleum industry through supplying quality equipment, innovative service and dependable construction of fueling sites. Through the years, the company’s portfolio has been diversified with divisions conquering environmental compliance, general contracting, waste solutions, and emergency response services, remediation services and automotive and commercial fleet equipment. Seneca has evolved into a unique, multi-faceted service provider, offering its customers “The Complete Solution.”

More than $9 million worth of petroleum-related inventory is housed in Seneca’s petroleum equipment warehouses, stocked with top-notch manufacturer brands, including: Gilbarco Veeder-Root, Catlow, OPW, Husky, Franklin Fueling Systems, and Cim-Tek. Products can be purchased at any time at Senecas Online Parts Store  open 24 hours a day -

Seneca employs over 350 people with physical offices in Des Moines and Davenport, Iowa; Denver, Colorado; Grandview, Missouri; Oklahoma City and Tulsa, Oklahoma; Oreana, Illinois; Omaha and South Sioux City, Nebraska. Seneca’s petroleum service technicians are located throughout the Midwest, Southern and Mountain regions with a service area spanning 18+ states.


Fuel Products / Equipment

  • Alternative Fuels / Biodiesel / Ethanol
  • Filters / Filtration
  • Fleet Fueling
  • Petroleum Equipment Sales and/or Service
  • Petroleum Products
  • Petroleum Products Filtration
  • Pumps and Dispensers
  • Tank Lining / Testing
  • Tank Sales - Oil / Water Separators
  • Tanks / Secondary Containment

Maintenance / Safety

  • Vapor Recovery / Leak Detection

Petroleum Marketers and Convenience Stores

  • Petroleum Marketers and Convenience Stores

Professional Services

  • Environmental Consulting / Services

Storage Tanks

  • Analytical Testing / Soil & Groundwater
  • Consultants - Environmental / Business / C-Store
  • Corrosion Prevention / Cathodic Protection
  • Emergency Response / Spill Cleanup Service
  • UST / AST Inspection, Repair and/or Maintenance
  • UST / AST Sales
  • UST / AST System Installation
  • UST Removals / Abandonment-In-Place (Commercial & Residential)
  • UST System Testing, Tanks and Piping

Store Equipment

  • Canopies / Fascias
  • Dispensers
  • Equipment / Fixtures
  • Piping
  • Point of Sale Systems
  • POS Equipment

Store Operations

  • Groundwater Remediation
  • Leak Detection / UST Monitoring Equipment / Services
  • Soil Remediation