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

28.5%, as reported to MHLW's women's-advancement database (as of April 2025).

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

50.0% of eligible men took childcare leave.

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

Average overtime is 12.7 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 Ryuseki Kensetsu Co., Ltd.?

Average tenure is 8.8 years for men and 12.0 years for women.

← Construction in Okinawa

Construction·Okinawa·101–300 employees

Ryuseki Kensetsu Co., Ltd.

Japanese name: 株式会社りゅうせき建設 · English rendering · Corporate number 4360001009257 · 日本語

Ryuseki Kensetsu Co., Ltd. (株式会社りゅうせき建設), a construction employer in Okinawa with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 28.5% of its managers are women, 50.0% of eligible fathers took childcare leave (as of April 2025).

Women's advancement and leave

Women in management

28.5%

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

50.0%

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

Eruboshi (level 3)Kurumin

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

Working hours and retention

Average monthly overtime

12.7 hrs

Median, same industry and size: 16.0 hrs

Paid leave taken

Not published

Median, same industry and size: 70.8%

Average tenure, men

8.8 yrs

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

Average tenure, women

12.0 yrs

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

Construction in Okinawa

American Engineering CorporationWomen managers 14.5%
Kokuba Gumi Co., Ltd.Women managers 3.1%
Ajabashi Denki Co., Ltd.Women managers 6.2%
Yabu Doken Co., Ltd.Women managers 5.4%
Shinyo Co., Ltd.Women managers 10.0%
Onaka Gumi Co., Ltd.Women managers 13.2%
Daiyone Kensetsu Co., Ltd.Women managers 3.6%
Nakamoto Kogyo Co., Ltd.Women managers 5.6%

Every construction employer in Okinawa →

Questions this page answers

What share of managers are women at Ryuseki Kensetsu Co., Ltd.?: 28.5%, as reported to MHLW's women's-advancement database (as of April 2025).
How many fathers take childcare leave at Ryuseki Kensetsu Co., Ltd.?: 50.0% of eligible men took childcare leave.
How much overtime do employees at Ryuseki Kensetsu Co., Ltd. work, and how much paid leave do they take?: Average overtime is 12.7 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 Ryuseki Kensetsu Co., Ltd.?: Average tenure is 8.8 years for men and 12.0 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.