Global Operations

You can browse Komatsu Group's global operations by the map and a list.

Types of Equipment

Number of bases by Categ in Japan

  • Manufacturing : 12
  • Sales : 1
  • Parts Center : 5
  • Reman and Rebuild Center : -
  • Training Center : 2
  • Manufacturing : 6
  • Sales : 5

List of all operations

Manufacturing

  Subsidiaries Location Site (1000m2) / Buildings (1000m2) Main Products Manufactured Categ

Awazu Plant, Komatsu Ltd.

 Ishikawa, Japan

Site : 721(1000m2)
Buildings : 288(1000m2)

 Small and medium sized hydraulic excavators, small and medium sized wheel loaders, small medium sized bulldozers, motor graders, transmission, axles

-

Kanazawa Plant, Komatsu Ltd.

 Ishikawa, Japan

Site : 220(1000m2)
Buildings : 35(1000m2)

 Super-large hydraulic excavator

-

Himi Plant, Komatsu Ltd.

 Toyama, Japan

Site : 439(1000m2)
Buildings : 104(1000m2)

 Steel castings, iron castings, patterns for casting

-

Osaka Plant, Komatsu Ltd.

 Osaka, Japan

Site : 522(1000m2)
Buildings : 187(1000m2)

 Medium sized and large hydraulic excavators, large bulldozers, recycling equipment, final drive

-

Rokko Plant, Komatsu Ltd.

 Hyogo, Japan

Site : 50(1000m2)
Buildings : 10(1000m2)

 Super large hydraulic excavators, super large bulldozers

-

Ibaraki Plant, Komatsu Ltd.

 Ibaraki, Japan

Site : 350(1000m2)
Buildings : 74(1000m2)

 Dump trucks, Articulated dump trucks, Large-sized wheel loaders, Large-sized wheel dozers, Large-sized motor grader

-

Oyama Plant, Komatsu Ltd.

 Tochigi, Japan

Site : 591(1000m2)
Buildings : 241(1000m2)

 Diesel engines, hydraulic equipment, axles

-

Tochigi Plant, Komatsu Ltd.

 Tochigi, Japan

Site : 216(1000m2)
Buildings : 74(1000m2)

 Forklift trucks, mini excavators, mini wheel loaders

-

Koriyama Plant, Komatsu Ltd.

 Fukushima, Japan

Site : 378(1000m2)
Buildings : 47(1000m2)

 Hydraulic equipment

-

Shonan Plant, Komatsu Ltd.

 Kanagawa, Japan

Site : 68(1000m2)
Buildings : 6(1000m2)

 Controllers, monitors, KOMTRAX terminals, hybrid components,Information and Communications Technology components

-

Komatsu Cummins Engine Co., Ltd.

 Tochigi (Located at Oyama Plant of Komatsu Ltd.), Japan

-

 Small diesel engines

-

Komatsu Cabtec Co., Ltd.

 Shiga, Japan

Site : 52(1000m2)
Buildings : 20(1000m2)

 Manufacture of cab and Engine after treatment equipment for construction equipment

-

Sales Operations

 

  Subsidiaries of Construction and Mining Equipment Location Distributors

Komatsu Customer Support Japan Ltd.

 Tokyo, Japan

Distributors: japan:16

Parts Center / Reman and Rebuild Center / Training Center

  Categ Region Location

Parts Center

Japan

Hokkaido, Japan

Parts Center

Japan

Tochigi, Japan

Parts Center

Japan

Ishikawa, Japan

Parts Center

Japan

Osaka, Japan

Parts Center

Japan

Fukuoka, Japan

Training Center

Japan

Shizuoka, Japan

Training Center

Japan

Ishikawa, Japan

Manufacturing

  Subsidiaries Location Site (1000m2) / Buildings (1000m2) Main Products Manufactured Categ

Kanazawa Plant, Komatsu Ltd.

Japan Ishikawa

Site : 220(1000m2)
Buildings : 35(1000m2)

 Stamping Press, Laser Cutting Machine, Bending Machine, Plasma Cutting Machine, Shearing Machine, Gatling Press Center, Welding Robot

-

Fukuno Plant, Komatsu NTC Ltd.

Japan Toyama

Site : 126(1000m2)
Buildings : 51(1000m2)

 Transfer machines, machining centers, Crankshaft millers, wire saw, Grinding machines

-

Toyama Plant, Komatsu NTC Ltd.

Japan Toyama

Site : 52(1000m2)
Buildings : 28(1000m2)

 Manufacture component

-

KELK Ltd.

Japan Kanagawa

Buildings : 1(1000m2)

 Temperature control equipment, Thermoelectric modules

-

GIGAPHOTON INC.

Japan Tochigi (Located in Oyama Plant of Komatsu Ltd.)

-

 Excimer laser

-

Defense Systems Division, Komatsu Ltd.

Japan Ishikawa (Located in Awazu Plant)

-

 Armored vehicles, ammunitions

-

Sales Operations

 

  Subsidiaries of Construction and Mining Equipment Location Distributors

Komatsu Industries Corp.

JapanIshikawa (Located in Kanazawa Plant of Komatsu Ltd.)

Komatsu NTC Ltd.

JapanToyama

KELK Ltd.

JapanKanagawa

GIGAPHOTON INC.

JapanTochigi (Located in Oyama Plant of Komatsu Ltd.)

Defense Systems Division, Komatsu Ltd.

JapanTokyo

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