Since 1972, Northwest Petroleum Service, Inc. specialists have been providing petroleum equipment and exceptional services to our customers throughout Wisconsin and Michigan's Upper Peninsula. Professional experience and capabilities make us a respected leader in the industry. Northwest Petroleum Service, Inc. is a locally owned and operated petroleum sales, service, and installation business with over 16,000 square feet of office and warehouse space. Our factory-trained and certified technicians comply with local, state and federal regulations to perform complete system installations and 24-hour service for convenience stores, service stations, airports, truck stops, municipalities, and industrial applications. We are members of WPMCA, PEI, and the Wisconsin Petroluem Equipment Association. Direct Dispatch sites include: Eau Claire, WI Madison, WI Wausau, WI Ishpeming, MI Munising, MI