Customer Care
•Since 1893 Mulgrew Oil & Propane Co. is a tri-state market leader in the distribution of premium diesel fuel, delivered as our “Diamond Premier Diesel” Every gallon we deliver is premium diesel, at no extra charge to the customer. We know that you want your equipment running well as possible for as long as possible, and we have the product to keep your business moving. Market Leade
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•Since 1893, Mulgrew Oil Co. has been serving the area industry energy needs. Mulgrew now offers high-quality premium diesel fuels, biodiesel, and diesel-related products, such as DEF, throughout the tri-state area. Our reputation in the communities we serve has been built over the years on solid, long-term, customer relationships. Attention to customer support with delivery schedules tailored to your requirements makes it easy for you to receive quantities large and small. Industries Served
•Valuable information is also included on this site regarding supply of Lubricants and Coolants for Automotive, Agriculture, Construction, Industrial and Specialty Oil needs. On Time Delivery
•On time deliveries that meet all your requirements is our goal every day. Your satisfaction is our priority in scheduling, order accuracy, and delivery of quality products from our state of the art facility in Dubuque, Iowa and our eleven other locations in Iowa, Illinois and Wisconsin. Cost Effective
•The exceptional selection of Mulgrew Oil Co. products and services can help to achieve operating efficiencies and cost savings that allow you to focus on managing your core business.
