DAR PRO Solutions, a brand of internationally-known Darling Ingredients, is a Wendy's Approved Vendor of used cooking oil services for your locations across the U.S. We offer top-of-class used cooking oil storage solutions at no charge, with complimentary freight delivery and installation.

To learn more about our program for WENDY'S stores, call us at your dedicated line:

We have identified our B.O.S.S. Spacesaver as the ideal system for Wendy's stores; other models are available, also at no cost.

  • Our #1 tank installed in 2018.  LESS SPACE - MORE STORAGE!
  • 1350 lbs. / 180 gallon used cooking oil capacity
  • Footprint:  Height: 95" / Width: 48" / Depth: 29"
  • 4 storage shelves rack up against a translucent poly tank, allowing a visual of oil level
  • DAR PRO's direct pump option:  push of a button transfer of used oil from fryers to new tank (other oil transfer options are available)
  • Proprietary anti-theft fitting on outside wall prevents non-authorized removal of your waste oil
  • Simple and safe:  ease of use and simple functionality mean fewer service calls
  • Aggressive rebates: based on the monthly average of the yellow grease market as quoted by the Jacobsen price guide
  • 24/7/365 dedicated customer engagement who understand the Wingstop program
  • Our professional grease trap service available in most Wingstop markets
  • Our Wingstop Zero Waste–Zero Cost Solution requires a 5-year commitment from Wingstop Franchisees (this program is not available outside our DAR PRO Solutions service area)

Typical B.O.S.S. SpaceSaver Install

SAVES Space and MAKES Room - at the same time!

What are Wendy's stores are saying about us?

“Darling Ingredients (DAR PRO Solutions) has been a partner of ours for over 15 years. They are an integral part of our business. Their response time when calling with issues is very good. Their service staff is prompt and courteous. I believe they are an industry leader and strive to stay on top of the market.”

  - John Cahill
    Wendy's, Mentor OH

“There’s no dripping, and there’s no having to rinse things out, which could potentially put grease into our water system. DAR PRO Solutions has continued to refine their containment system to make it better, which tells us that their concern for our employee’s safety aligns with our values.”

  - Ed Anderson
    Wen-GAP, LLC CEO/President

Our Sustainability Promise

100% of your used cooking oil will be processed at one of our company-owned facilities and repurposed into something new. 

With over 135 years of sustainable operations, our customers can depend on us to help them meet their own sustainability goals.

Watch this short video about how Darling Ingredients contributes to a more sustainable world.

Save money. Save space. Save time.
Call us today to learn how our Wendy's program can benefit YOU.