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Komatsu's Environmental and Social ActivitiesData

Site Data (Japan)  Komatsu Construction Equipment Sales and Service Japan Ltd.


Year of Establishment March 1967
Location 5, Higashiogishima, Kawasaki-ku, Kawasaki-shi, Kanagawa (Head office)
Main Products Sales and service for construction machinery
Number of business sites 112
Number of employees 1,857
Date of ISO14001 certification acquisition -
* The number of business sites and employees as of the end of March 2015.

Major Performance

Environmental impact Energy consumption
Item Actual value Item Actual consumption Converted to calorie equivalents (GJ)
Total CO2 emissions 4,190 t-CO2 Electricity 7,766 MWh 77,432
Total emissions of waste 3,168 t Heavy oil A 55 kl 2,131
Amount recycled 2,810 t Kerosene 334 kl 12,258
Recycling rate 88.7 % Light oil 47 kl 1,757
  LPG 16 t 792
Town gas   1,182
Total   95,552
* Total emissions of waste are expressed as a composite of the amount recycled (including valuables) and the amount disposed.
* Recycling rate is calculated by dividing the amount recycled (including valuables) by the amount generated (including valuables).

* The heat energy conversion factor is calculated in keeping with Greenhouse Gas Emission Calculation - Reporting Manual, which is based on the act on Promotion of Global Warming Countermeasures.