Environmental & Compliance Services
Certified testing, inspections, tank cleaning, and waste services to keep systems compliant.
Extensive inventory of petroleum parts and equipment, backed by knowledgeable support.

Zahl-Petroleum Maintenance Co. operates two fully stocked City Desk locations in Minneapolis and Mankato, serving as trusted resources for petroleum equipment parts and supplies. We maintain an extensive inventory to support contractors, service providers, and facility operators with the components they need—when they need them.
Whether you are completing a new installation, performing routine maintenance, or sourcing replacement parts, our team is committed to providing accurate product guidance, dependable availability, and responsive customer service. Our goal is to keep your projects moving and your systems operating without delay.
Minneapolis City Desk
3101 Spring Street N.E., Minneapolis, MN 55413
Phone: (612) 331-8550 | Toll Free: (800) 462-5336 | Fax: (612) 331-8553
Mankato City Desk
1832 N Riverfront Dr, Mankato, MN 56001
Phone: (507) 387-4478 | Toll Free: (800) 657-3224 | Fax: (507) 387-4470
Visit our City Desk locations or contact us today—our teams are ready to help you find the petroleum equipment parts you need from our extensive inventory.
Quick‑reference PDFs outlining the product categories and manufacturers commonly supported through our City Desk locations in Minnesota. These guides are informational only and do not reflect pricing or real‑time inventory.
Visit or contact either City Desk location to learn more.
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