What share of managers are women at Yamada Infra Technos Co., Ltd.?

6.7%, as reported to MHLW's women's-advancement database (as of June 2025).

How much overtime do employees at Yamada Infra Technos Co., Ltd. work, and how much paid leave do they take?

Average overtime is 11.4 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 Yamada Infra Technos Co., Ltd.?

Average tenure is 6.5 years for men and 6.8 years for women.

← Construction in Aichi

Construction·Aichi·101–300 employees

Yamada Infra Technos Co., Ltd.

Japanese name: ヤマダインフラテクノス株式会社 · English rendering · Corporate number 5180001094597 · 日本語

Yamada Infra Technos Co., Ltd. (ヤマダインフラテクノス株式会社), a construction employer in Aichi with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 6.7% of its managers are women (as of June 2025).

Women's advancement and leave

Women in management

6.7%

Median, same industry and size: 4.0%

Women among officers

16.7%

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

Not published

Eruboshi (level 2)

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

Working hours and retention

Average monthly overtime

11.4 hrs

Median, same industry and size: 16.0 hrs

Paid leave taken

Not published

Median, same industry and size: 70.8%

Average tenure, men

6.5 yrs

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

Average tenure, women

6.8 yrs

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

Construction in Aichi

NDS Co., Ltd.Women managers 2.5%
Sanei Co., Ltd.Women managers 2.1%
Nikka Home Co., Ltd.Women managers 0.0%
C-Tech Co., Ltd.Women managers 1.5%
Chubu Plant Service Co., Ltd.Women managers 1.0%
Central Nippon Highway Engineering Nagoya Co., Ltd.Women managers 2.1%
JR Tokai Techno Create Co., Ltd.Women managers 1.7%
Architex Co., Ltd.501–1000 employees

Every construction employer in Aichi →

Questions this page answers

What share of managers are women at Yamada Infra Technos Co., Ltd.?: 6.7%, as reported to MHLW's women's-advancement database (as of June 2025).
How much overtime do employees at Yamada Infra Technos Co., Ltd. work, and how much paid leave do they take?: Average overtime is 11.4 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 Yamada Infra Technos Co., Ltd.?: Average tenure is 6.5 years for men and 6.8 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.