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Thank you for visiting our website.  Cardlock Vending is your low cost producer of CardMaster fleet fueling controls and device controls.  CardMaster was first introduced in 2001.  Most of the 2001 units installed are still actively providing good service.  Today CardMaster continues to be the best value for control and accountability of fueling equipment, and access control in the US, Canada, The Caribbean and Central America.  CardMaster's product line is divided into several principal categories: Fleet Fueling for commercial and industrial sites, school districts, public works and other government agencies. In addition we provide device control for gate access, warehouse access, motorized devices and other types of machinery. 


The CardMaster platform can provide security and accountability for unattended restroom doors, gate access, warehouse doors, RV dumps, fleet car washes and trash compactors as will as other motorized devices

Fleet Fueling provides control and accountability for private fleet fueling (non-retail), bulk plants -gasoline, diesel, and LPG, inventory management, and fleet car wash accountability. Cardlock Vending leads the industry as an innovator. Please consider our new "Internet/Cellular" wireless communications product on the communications page; it has rapidly become the most popular option. 

Propane Bulk Plant


Facility Access

Reports provides information using CardMaster CM-HostCT software; with terminal remote programming functions, polling functions and report generation. 

Communications explains the various options to poll usage data and remotely program CardMasters. 

Accessories tells of some of the handy support items for installation of, and use of CardMaster.

CM dual skid tank installatoin EO.jpg

2  Farm Pumps


2 Pump Fleet


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