Contact us today877.688.6812

Contact us today877.688.6812

After Hours Construction / Truck Service: (800) 952-7767

After Hours Power Service: (877) 891-4181

After Hours Power Rental: (800) 736-8121

Contact our Credit Hotline or Fill Out the Online Form for Patten CAT Invoice Questions

Invoice Inquiry

If you have questions regarding an invoice, please complete the form below.  

A representative from our Credit Department will respond to you within one hour during normal business hours, M-F 7:00AM - 4:00PM CT, or next business day if submitted after hours.

If your need is urgent, please call the Credit Hotline at 630-758-1233.

Click Here To Pay Bill Online

Altorfer, Inc. Logo

Altorfer, Inc. is proud to announce the acquisition of Patten Cat effective May 9, 2018. We look forward to supporting all your equipment and product support needs by providing the quality products and excellent service that you have come to expect from the Caterpillar family. Please be aware that the Patten Cat website will close soon and all traffic will be pointed to Thank you for giving us the opportunity to partner together with you for continued success.