What share of managers are women at Nihon Koatsu Concrete Co., Ltd.?

4.3%, as reported to MHLW's women's-advancement database (as of December 2025).

What is the gender pay gap at Nihon Koatsu Concrete Co., Ltd.?

Women's average pay as a percentage of men's: 78.7% across all employees, 78.7% among regular employees. This compares average pay, not pay for the same job.

How many fathers take childcare leave at Nihon Koatsu Concrete Co., Ltd.?

100.0% of eligible men took childcare leave.

How much overtime do employees at Nihon Koatsu Concrete Co., Ltd. work, and how much paid leave do they take?

Average overtime is 8.6 hours a month (median for the same industry and size: 13.6 hours), and employees take 76.0% of their paid leave (median: 74.8%), as reported to MHLW's women's-advancement database.

← Other manufacturing in Hokkaido

Other manufacturing·Hokkaido·301–500 employees

Nihon Koatsu Concrete Co., Ltd.

Japanese name: 日本高圧コンクリート株式会社 · English rendering · Corporate number 1430001020829 · 日本語

Nihon Koatsu Concrete Co., Ltd. (日本高圧コンクリート株式会社), a other manufacturing employer in Hokkaido with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 4.3% of its managers are women, women's average pay is 78.7% of men's among regular employees, 100.0% of eligible fathers took childcare leave (as of December 2025).

Women's advancement and leave

Women in management

4.3%

Median, same industry and size: 4.2%

Women among officers

0.0%

Median, same industry and size: 0.0%

Women among new hires

0.0%

For one employment category the company defines, so not comparable with other employers.

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

78.7%

Median, same industry and size: 71.4%

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

78.7%

Median, same industry and size: 76.4%

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

Not published

Median, same industry and size: 75.8%

Men taking childcare leave

100.0%

For one employment category the company defines, so not comparable with other employers.

Eruboshi (level 2)

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

Working hours and retention

Average monthly overtime

8.6 hrs

Median, same industry and size: 13.6 hrs

Paid leave taken

76.0%

Median, same industry and size: 74.8%

Average tenure, men

Not published

Average tenure, women

Not published

Other manufacturing in Hokkaido

Panasonic Switching Technologies Co., Ltd.501–1000 employees
Yotsuba Nyugyo Co., Ltd.Women managers 4.3%
KCC Co., Ltd.Women managers 19.4%
Matec Co., Ltd.Women managers 2.6%
Kikusui Co., Ltd.501–1000 employees
Rokkatei Co., Ltd.501–1000 employees
Sapporo Shudan Kyushoku Jigyo Cooperative501–1000 employees
Umios Hokkaido Co., Ltd.Women managers 0.0%

Every other manufacturing employer in Hokkaido →

Questions this page answers

What share of managers are women at Nihon Koatsu Concrete Co., Ltd.?: 4.3%, as reported to MHLW's women's-advancement database (as of December 2025).
What is the gender pay gap at Nihon Koatsu Concrete Co., Ltd.?: Women's average pay as a percentage of men's: 78.7% across all employees, 78.7% among regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Nihon Koatsu Concrete Co., Ltd.?: 100.0% of eligible men took childcare leave.
How much overtime do employees at Nihon Koatsu Concrete Co., Ltd. work, and how much paid leave do they take?: Average overtime is 8.6 hours a month (median for the same industry and size: 13.6 hours), and employees take 76.0% of their paid leave (median: 74.8%), 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.