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 : 3
  • 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 : 720(1000m2)
Buildings : 295(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 : 25(1000m2)

Presses、Laser Cutting Machine、 Bending Machine、 Plasma Cutting Machine、 Gatling Press Center

Osaka Plant, Komatsu Ltd.

 Osaka, Japan

Site : 522(1000m2)
Buildings : 175(1000m2)

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

★●■

Rokko Plant, Komatsu Ltd.

 Hyogo, Japan

Site : 50(1000m2)
Buildings : 6.9(1000m2)

Super large hydraulic excavators, super large bulldozers

Ibaraki Plant, Komatsu Ltd.

 Ibaraki, Japan

Site : 350(1000m2)
Buildings : 67(1000m2)

Dump trucks, articulated dump trucks, large wheel loaders, large wheel dozers,large motor grader

★●

Oyama Plant, Komatsu Ltd.

 Tochigi, Japan

Site : 584(1000m2)
Buildings : 241(1000m2)

Diesel engines, hydraulic equipment, axles

Koriyama Plant, Komatsu Ltd.

 Fukushima, Japan

Site : 378(1000m2)
Buildings : 44(1000m2)

Hydraulic equipment

Shonan Plant, Komatsu Ltd.

 Kanagawa, Japan

Site : 68(1000m2)
Buildings : 9(1000m2)

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

Tochigi Plant, Komatsu Ltd.

 Tochigi, Japan

Site : 214(1000m2)
Buildings : 72(1000m2)

Forklift trucks, mini excavators, mini wheel loaders

★●

Komatsu Cabtec Co., Ltd.

 Shiga, Japan

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

Manufacture of cab and Engine after treatment equipment for construction equipment

Komatsu Castex Ltd.

 Toyama, Japan

Site : 433(1000m2)
Buildings : 93(1000m2)

Steel castings, iron castings, patterns for casting

Komatsu Cummins Engine Co., Ltd.

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

Small diesel engines

Sales Operations

Forklift trucks

  Subsidiaries of Construction and Mining Equipment Location Distributors

Komatsu Construction Equipment Sales and Service Japan Ltd.

 Kanagawa, Japan

Distributors: Japan:16

Komatsu Rental Ltd.

 Kanagawa, Japan

Affiliated rental companies: Japan:13

Komatsu Forklift Japan Ltd.

 Tokyo, Japan

Distributors: Japan:10

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

Defense Systems Division, Komatsu Ltd.

JapanIshikawa (Located in Awazu Plant)

Armored vehicles, ammunitions

GIGAPHOTON INC.

JapanTochigi (Located in Oyama Plant of Komatsu Ltd.)

Excimer laser

KELK Ltd.

JapanKanagawa

Buildings : 1(1000m2)

Temperature control equipment, Thermoelectric modules

Toyama Plant, Komatsu NTC Ltd.

JapanToyama

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

Manufacture component

Fukuno Plant, Komatsu NTC Ltd.

JapanToyama

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

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

Kanazawa Plant, Komatsu Ltd.

JapanIshikawa

Site : 220(1000m2)
Buildings : 25(1000m2)

Presses、Laser Cutting Machine、 Bending Machine、 Plasma Cutting Machine、 Gatling Press Center

Sales Operations

Forklift trucks

  Subsidiaries of Construction and Mining Equipment Location Distributors

Komatsu Tokki Corporation

JapanTokyo

GIGAPHOTON INC.

JapanTochigi (Located in Oyama Plant of Komatsu Ltd.)

KELK Ltd.

JapanKanagawa

Komatsu NTC Ltd.

JapanToyama

Komatsu Industries Corp.

JapanIshikawa (Located in Kanazawa Plant of Komatsu Ltd.)