Caterpillar is the world’s leading manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. Revenues of 2019 is $53.8 billion USD per year. The company principally operates through its three primary segments - Construction Industries, Resource Industries and Energy & Transportation - and also provides financing and related services through its Financial Products segment. Headquarters is in USA.
EPIROC AB(PUBL) is a manufacturing company of mining and infrastructure equipment. The company develops and manufactures drill rigs, loaders and forklifts, rock drilling tools, bucket crushers, grippers, steel scissors, pulverizes breakers, underground ventilation systems, bolters and compactors. The headquarters is in Sweden.
Epiroc had revenues of SEK 36 billion in 2020, and has 13,840 employees supporting and collaborating with customers in more than 150 countries.
Komatsu manufactures Construction equipment, Mining equipment, Utility equipment, Industrial machinery, Tunneling machines, Excavating machines, Forklift Trucks, Forestry equipment, Recycling equipment and many more. Headquarters is in Tokyo, Japan.