877-202-4732 info@onsitefuel.us

Oils, Lubes & Additives

On-Site Fuel Co. (OSFC) understands your requirements for reliable, cost-effective Diesel Exhaust Fluid (DEF) delivered on-time, anytime at your convenience – to your site.  Our on-site delivery solutions provide our customers with competitively priced, convenience and security that your fleet requires.

We deliver the highest quality, industry branded DEF products to your site whenever and wherever you need it.  The brand commonly consists of a 32.5% solution of high-purity urea chemical reactant in de-mineralized water.  This DEF is designed specifically for use and in compliance with maintenance requirements associated with Selective Catalytic Reduction (SCR) systems, which reduce the amount of nitrogen dioxides emitted into the atmosphere during fuel burn usage.

Our branded DEF has the following traits:

  1. Non-polluting
  2. Non-hazardous
  3. Non-flammable
  4. Non-toxic
  5. Stable and colorless

OSFC will eliminate the typical challenges associated with DEF by providing your company with bulk and packaged product.  Ease your concerns and focus on your bottom line by relying on us to furnish solutions to all of your diesel and DEF refueling requirements.


Contact us for a no-cost assessment of your fueling requirements.

We will package a range of cost competitive products and service options to meet your needs.

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