What share of managers are women at Hitachi Plant Service Co., Ltd.?

1.4%, as reported to MHLW's women's-advancement database (as of March 2026).

What is the gender pay gap at Hitachi Plant Service Co., Ltd.?

Women's average pay as a percentage of men's: 67.3% across all employees, 69.4% among regular employees, 53.3% among non-regular employees. This compares average pay, not pay for the same job.

How long do employees stay at Hitachi Plant Service Co., Ltd.?

Average tenure is 15.8 years for men and 10.7 years for women.

← Construction in Tokyo

Construction·Tokyo·1001–5000 employees

Hitachi Plant Service Co., Ltd.

Japanese name: 株式会社日立プラントサービス · English rendering · Corporate number 5013301030602 · 日本語

Hitachi Plant Service Co., Ltd. (株式会社日立プラントサービス), a construction employer in Tokyo with 1001–5000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 1.4% of its managers are women, women's average pay is 69.4% of men's among regular employees (as of March 2026).

Women's advancement and leave

Women in management

1.4%

Median, same industry and size: 2.5%

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

67.3%

Median, same industry and size: 65.7%

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

69.4%

Median, same industry and size: 71.7%

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

53.3%

Median, same industry and size: 58.9%

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 March 2026.

Working hours and retention

Average monthly overtime

Not published

Median, same industry and size: 19.4 hrs

Paid leave taken

Not published

Median, same industry and size: 74.3%

Average tenure, men

15.8 yrs

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

Average tenure, women

10.7 yrs

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

Construction in Tokyo

ICHIJO CO.,LTD.Women managers 2.7%
Hitachi Building Systems Co., Ltd.Women managers 2.8%
Mitsubishi Electric Building Solutions Co., Ltd.Women managers 1.8%
JFE Plant Engi Co., Ltd.1001–5000 employees
JR East Japan Biltec Co., Ltd.Women managers 3.3%
KDDI Engineering Co., Ltd.Women managers 3.1%
NEC Facilities Co., Ltd.Women managers 2.9%
NX Engineering Co., Ltd.Women managers 1.0%

Every construction employer in Tokyo →

Questions this page answers

What share of managers are women at Hitachi Plant Service Co., Ltd.?: 1.4%, as reported to MHLW's women's-advancement database (as of March 2026).
What is the gender pay gap at Hitachi Plant Service Co., Ltd.?: Women's average pay as a percentage of men's: 67.3% across all employees, 69.4% among regular employees, 53.3% among non-regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Hitachi Plant Service Co., Ltd.?: Average tenure is 15.8 years for men and 10.7 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.