How Our Service Works
- First, you click or call the Denver Oil phone number provided
303-974-6699.
- One of our friendly staff members will answer your call, and gather all the necessary information.

- Our dispatching agent will schedule a service date.
- Prior to arrival our friendly technician will let you know they're on the way. This will give you time to prepare a clear path to the location of waste.

- Upon arrival the technician will pump all the fluids stated on the service request.
- After that the technician will process your invoice for payment.
- As always, save all of your receipts for your business records.
