What share of managers are women at Kokuba Gumi Co., Ltd.?

3.1%, as reported to MHLW's women's-advancement database (as of October 2025).

What is the gender pay gap at Kokuba Gumi Co., Ltd.?

Women's average pay as a percentage of men's: 62.7% across all employees, 66.6% among regular employees, 74.0% among non-regular employees. This compares average pay, not pay for the same job.

How long do employees stay at Kokuba Gumi Co., Ltd.?

Average tenure is 17.7 years for men and 18.0 years for women.

← Construction in Okinawa

Construction·Okinawa·301–500 employees

Kokuba Gumi Co., Ltd.

Japanese name: 株式会社國場組 · English rendering · Corporate number 4360001000934 · 日本語

Kokuba Gumi Co., Ltd. (株式会社國場組), a construction employer in Okinawa with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 3.1% of its managers are women, women's average pay is 66.6% of men's among regular employees (as of October 2025).

Women's advancement and leave

Women in management

3.1%

Median, same industry and size: 3.4%

Women among new hires

19.0%

Median, same industry and size: 18.5%

Women's pay as % of men's, all

62.7%

Median, same industry and size: 67.2%

Women's pay as % of men's, regular

66.6%

Median, same industry and size: 71.0%

Women's pay as % of men's, non-regular

74.0%

Median, same industry and size: 62.9%

Men taking childcare leave

Not published

Median, same industry and size: 70.8%

Kurumin

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

Working hours and retention

Average monthly overtime

Not published

Median, same industry and size: 18.0 hrs

Paid leave taken

Not published

Median, same industry and size: 72.7%

Average tenure, men

17.7 yrs

Median, same industry and size: 15.2 yrs

Average tenure, women

18.0 yrs

Median, same industry and size: 12.2 yrs

Construction in Okinawa

American Engineering CorporationWomen managers 14.5%
Ajabashi Denki Co., Ltd.Women managers 6.2%
Yabu Doken Co., Ltd.Women managers 5.4%
Ryuseki Kensetsu Co., Ltd.Women managers 28.5%
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 Kokuba Gumi Co., Ltd.?: 3.1%, as reported to MHLW's women's-advancement database (as of October 2025).
What is the gender pay gap at Kokuba Gumi Co., Ltd.?: Women's average pay as a percentage of men's: 62.7% across all employees, 66.6% among regular employees, 74.0% among non-regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Kokuba Gumi Co., Ltd.?: Average tenure is 17.7 years for men and 18.0 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.