men in construction suits and hard hats stand near a biorefinery

Construction and Upgrades

Our unmatched design, build and upgrade experience has allowed REG to constantly improve and test new production technologies which lower operating costs, improve yields, expand our ability to harness lower-cost feedstocks and continue to push quality standards.  

REG has an unrivaled level of expertise in the design, management and upgrade of biorefineries. We have designed and constructed more biorefineries than any other company in the U.S. 

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