What share of managers are women at Kawaguchi Kensetsu Co., Ltd.?

13.8%, as reported to MHLW's women's-advancement database (as of July 2025).

How many fathers take childcare leave at Kawaguchi Kensetsu Co., Ltd.?

14.0% of eligible men took childcare leave.

How much overtime do employees at Kawaguchi Kensetsu Co., Ltd. work, and how much paid leave do they take?

Average overtime is 14.0 hours a month (median for the same industry and size: 16.0 hours), as reported to MHLW's women's-advancement database.

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Construction·Fukuoka·101–300 employees

Kawaguchi Kensetsu Co., Ltd.

Japanese name: 株式会社川口建設 · English rendering · Corporate number 3290801000786 · 日本語

Kawaguchi Kensetsu Co., Ltd. (株式会社川口建設), a construction employer in Fukuoka with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 13.8% of its managers are women, 14.0% of eligible fathers took childcare leave (as of July 2025).

Women's advancement and leave

Women in management

13.8%

Median, same industry and size: 4.0%

Women among officers

0.0%

Median, same industry and size: 0.0%

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

14.0%

Employment category not stated, so not comparable with other employers.

Eruboshi (level 2)Kurumin

The pay figures compare women's average pay with men's, not pay for the same job. Data as of July 2025.

Working hours and retention

Average monthly overtime

14.0 hrs

Median, same industry and size: 16.0 hrs

Paid leave taken

Not published

Median, same industry and size: 70.8%

Average tenure, men

Not published

Average tenure, women

Not published

Construction in Fukuoka

JR Kyushu Engineering Co., Ltd.Women managers 0.9%
West Japan Plant Kogyo Co., Ltd.Women managers 0.3%
Seibu Denki Kogyo Co., Ltd.Women managers 1.6%
JR Kyushu Electric System Co., Ltd.Women managers 2.2%
Sekisui Heim Kyushu Co., Ltd.Women managers 5.5%
Kyutetsu Kogyo Co., Ltd.Women managers 2.4%
West Nippon Expressway Maintenance Kyushu Co., Ltd.Women managers 3.3%
Shinko Co., Ltd.Women managers 40.0%

Every construction employer in Fukuoka →

Questions this page answers

What share of managers are women at Kawaguchi Kensetsu Co., Ltd.?: 13.8%, as reported to MHLW's women's-advancement database (as of July 2025).
How many fathers take childcare leave at Kawaguchi Kensetsu Co., Ltd.?: 14.0% of eligible men took childcare leave.
How much overtime do employees at Kawaguchi Kensetsu Co., Ltd. work, and how much paid leave do they take?: Average overtime is 14.0 hours a month (median for the same industry and size: 16.0 hours), as reported to MHLW's women's-advancement database.

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.