Construction·Niigata·101–300 employees

Kasahara Kensetsu Co., Ltd.

Japanese name: 株式会社笠原建設 · English rendering · Corporate number 3110001021758 · 日本語

Kasahara Kensetsu Co., Ltd. (株式会社笠原建設), a construction employer in Niigata with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 5.9% of its managers are women (as of June 2026).

Women's advancement and leave

Women in management
5.9%
Median, same industry and size: 4.0%
Women's pay as % of men's, all
Not published
Median, same industry and size: 70.0%
Women's pay as % of men's, regular
Not published
Median, same industry and size: 71.8%
Women's pay as % of men's, non-regular
Not published
Median, same industry and size: 63.6%
Men taking childcare leave
Not published
Eruboshi (level 3)Kurumin

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

Working hours and retention

Average monthly overtime
6.3 hrs
Median, same industry and size: 16.0 hrs
Paid leave taken
Not published
Median, same industry and size: 70.8%
Average tenure, men
14.9 yrs
Employment category not stated, so not comparable with other employers.
Average tenure, women
13.0 yrs
Employment category not stated, so not comparable with other employers.

Construction in Niigata

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Questions this page answers

What share of managers are women at Kasahara Kensetsu Co., Ltd.?
5.9%, as reported to MHLW's women's-advancement database (as of June 2026).
How much overtime do employees at Kasahara Kensetsu Co., Ltd. work, and how much paid leave do they take?
Average overtime is 6.3 hours a month (median for the same industry and size: 16.0 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at Kasahara Kensetsu Co., Ltd.?
Average tenure is 14.9 years for men and 13.0 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.