Bulk Fuels

Bulk Storage

QSO has bulk storage in excess of 500,000 gallons with bulk plants located in Sheboygan, Casco, Cedarburg and Sturgeon Bay, WI.


A state of the industry fleet of tank wagons driven by friendly and efficient drivers allows QSO to supply all your fuel needs.  Each tank wagon is radio and cell phone dispatched.

Service Area
 Eastern Wisconsin.

Construction Site Deliveries


  • All Grades of Nolead Gas
  • Heating Oil No.1 and No.2
  • High Sulfur Diesel
  • Low Sulfur Diesel
  • Blended Diesel
  • Amoco Premier Diesel
  • Kerosene
  • Racing Gasoline
  • Mobil Lubricants
Residential Delivery

Other Services

  • Keep Full Programs
  • Budget Payment Programs
  • Quick Pay Discounts
  • Volume Discounts
  • Fixed and Cap Pricing Programs
  • Rental Tanks for construction needs
  • Tank Installation and Service Consultation
  • A 24 hour answering service is provided for after hours or emergency deliveries.

Contact Us

It is very easy to get in touch with us. Call us at +1 800-236-5640 or write to us using the Contact Form.

Quality State Oil/CITGO Golf Outing to benefit Muscular Dystrophy raises nearly $30,000.

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