Idemitsu Kosan Co.,Ltd. (TYO:5019)

Idemitsu Kosan Employees

Idemitsu Kosan had 14,392 employees as of March 31, 2026. The number of employees increased by 578 or 4.18% compared to the previous year.

• Employees: 14,392
• Change (1Y): 578
• Growth (1Y): 4.18%
• Revenue / Employee: 593.52M JPY
• Profits / Employee: 25.16M JPY
• Market Cap: 1.79T

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Mar 31, 2026	14,392	578	4.18%
Mar 31, 2025	13,814	-177	-1.27%
Mar 31, 2024	13,991	-372	-2.59%
Mar 31, 2023	14,363	154	1.08%
Mar 31, 2022	14,209	165	1.17%

Data Source: S&P Global Market Intelligence Last updated: Mar 31, 2026

Employee data is provided by S&P Global Market Intelligence and updates twice per year after the filing of each semi-annual report.

Update frequency:

Semi-annually

Last checked:

Aug 27, 2026

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