West Penn Oil Co., Inc. is a premier provider of liquid and oil packaging solutions, proudly based in Warren, PA, and delivering trusted contract services since 1921. As a full-service liquid and product packaging company, we specialize in the precision blending and packaging of non-food grade liquids, including automotive engine oils, fuel and gas additives, radiator and oil treatments, and industrial lubricants. Our packaging capabilities range from 2 oz bottles to 55-gallon drums.

Our 60,000-square-foot manufacturing facility is equipped with 800,000 gallons of bulk storage, ten automated filler lines, state-of-the-art laboratories, and advanced labeling and design systems. These resources ensure the highest standards in quality control, safety, and regulatory compliance.

Committed to sustainability, we offer eco-friendly packaging options such as bioplastics and recyclable materials to help our partners meet their environmental goals.

Visit our Liquid Packaging Solutions and Blending & Labeling pages to explore how we can support your business.
Located at 2305 Market Street Extension, Warren, PA 16365 — reach out today and take your product packaging to the next level with West Penn Oil Co., Inc.