Driverge Vehicle Innovations, founded in 1997 and formerly known as TransitWorks, is a vocational vehicle upfitter and van builder that works directly with Ford, Mercedes-Benz, and RAM to create turnkey work and transport vehicles. The company is a Ford Qualified Vehicle Modifier (QVM), Mercedes-Benz Expert Solutions Upfitter, and RAM Commercial Q-Pro supplier, which means Driverge upfits are engineered, crash-tested, and warranty-compatible with OEM specifications. Driverge is part of WMK, LLC, a 15-time Inc. 5000 honoree.

For HVAC contractors, Driverge offers dedicated HVAC vocational upfits for Ford Transit (including E-Transit), Mercedes Sprinter, and RAM ProMaster chassis, with shelving, drawers, bulkheads, lighting, power, and ladder-rack packages preconfigured for service-tech workflows. Beyond traditional cargo-van upfits, Driverge also builds hydraulic lift equipment transport vans for shops that move heavy HVAC equipment, roof-top units, or boiler components. Because Driverge is also a commercial van retailer with large new-van inventories, HVAC contractors can buy the van and the upfit from one source, rather than juggling separate dealer and upfitter relationships.

Driverge operates manufacturing facilities in Ohio, Kansas, South Carolina, California, Colorado, Illinois, Wisconsin, Maryland, and in Montreal and Toronto, Canada. That regional footprint, combined with factory-direct ordering through OEM dealer networks and ship-thru programs, makes Driverge a practical choice for multi-location HVAC fleets that need consistent vehicle spec and fast delivery across geographies. Driverge is also a leader in ADA and accessibility conversions, but its trade-upfit business has become a growing share of its volume as the service-economy van market expands.