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Electricity, gas & water·Tokyo·301–500 employees

Astomos Energy Co., Ltd.

Japanese name: アストモスエネルギー株式会社 · English rendering · Corporate number 5010001030404 · 日本語

Astomos Energy Co., Ltd. (アストモスエネルギー株式会社), a electricity, gas & water employer in Tokyo with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 0.0% of its managers are women, women's average pay is 52.8% of men's among regular employees, 80.0% of eligible fathers took childcare leave (as of April 2026).

Women's advancement and leave

Women in management
0.0%
Median, same industry and size: 2.3%
Women among officers
0.0%
Median, same industry: 0.0%
Women among new hires
16.7%
For one employment category the company defines, so not comparable with other employers.
Women's pay as % of men's, all
52.5%
Median, same industry and size: 72.5%
Women's pay as % of men's, regular
52.8%
Median, same industry and size: 73.9%
Women's pay as % of men's, non-regular
36.5%
Median, same industry and size: 77.2%
Men taking childcare leave
80.0%
For one employment category the company defines, so not comparable with other employers.

The pay figures compare women's average pay with men's, not pay for the same job. Data as of April 2026.

Working hours and retention

Average monthly overtime
Not published
Median, same industry: 13.0 hrs
Paid leave taken
Not published
Median, same industry: 79.0%
Average tenure, men
16.5 yrs
For one employment category the company defines, so not comparable with other employers.
Average tenure, women
5.6 yrs
For one employment category the company defines, so not comparable with other employers.

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Questions this page answers

What share of managers are women at Astomos Energy Co., Ltd.?
0.0%, as reported to MHLW's women's-advancement database (as of April 2026).
What is the gender pay gap at Astomos Energy Co., Ltd.?
Women's average pay as a percentage of men's: 52.5% across all employees, 52.8% among regular employees, 36.5% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Astomos Energy Co., Ltd.?
80.0% of eligible men took childcare leave.
How long do employees stay at Astomos Energy Co., Ltd.?
Average tenure is 16.5 years for men and 5.6 years for women.

Japan Human Capital Data 2026

Every figure for about 36,000 unlisted employers and 3,789 listed companies at once: percentile ranks within each industry and size band, women among supervisors, ten-year retention by gender, women's leave uptake, and every foreign-owned subsidiary flagged with its parent. In a members' dashboard and as Excel and CSV.

What Professional includes

Source: Ministry of Health, Labour and Welfare, women's-advancement database (open data), as of 2026-10-06; figures are self-reported by each employer and checked for plausibility by The Hardest Market. 女性の活躍推進企業データベースオープンデータ（2026年10月6日時点）を加工して作成.