The strong team at Palmer Johnson Enterprises spans four companies: Palmer Johnson Power Systems, Hamilton Power Solutions, Alterra Power Systems and Continental Engines, all serving the off-highway market with powertrain and engine solutions. We’re a passionate company focused on two core objectives: making Palmer Johnson a genuinely great place to work and providing customers with unmatched, world-class service.

Palmer Johnson Power Systems, founded in 1977, specializes in servicing and supplying components for heavy-duty, off-highway powertrain solutions, including transmissions and axles. The company currently operates seven sales and service branches across North America with more than 160 dedicated employees. Palmer Johnson is the authorized distributor and service center for leading off-highway manufacturers including Twin Disc, ZF Off-Highway, Dana Spicer, Carraro, Funk, Wichita, Eaton Airflex and more. Palmer Johnson also operates volume OEM transmission and axle re-manufacturing programs out of the company's Madison, Wisconsin, headquarters for equipment manufacturers including John Deere, Caterpillar, AGCO and CNH.

Founded in 1954 as Hamilton Engine Sales, Hamilton Power Solutions has 60 years of experience applying gaseous and diesel engines to any application requiring a turning shaft. Markets include, agricultural, construction machinery, welders, compressors, material handling, pump/irrigation, forestry and mining. Hamilton Power Solutions is a trusted distributor of Deutz, Isuzu, and Scania diesel engines.

With backing from the strongest manufacturers in the industry, Continental Engines strives to be a partner all their customers success. Offering engineered customer build and value-added solutions for engines and generators along with full-service repair and maintenance for all of our products, both on-site and on location. project engineers can take your power solution challenge from conception to installation. 

In addition to representing product lines such as Hatz, JCB, HD Hyundai, Kohler, Wisconsin Motors, and Kirkloskar, Continental Engines also offers services for both the engine and generator markets.