Hitachi Building Systems Co., Ltd.
Japanese name: 株式会社日立ビルシステム · English rendering · Corporate number 2010001027031 · 日本語
Hitachi Building Systems Co., Ltd. (株式会社日立ビルシステム), a construction employer in Tokyo with 5001+ employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 2.8% of its managers are women, women's average pay is 70.8% of men's among regular employees, 100.0% of eligible fathers took childcare leave (as of April 2026).
Women's advancement and leave
The pay figures compare women's average pay with men's, not pay for the same job. Data as of April 2026.
Working hours and retention
Construction in Tokyo
- ICHIJO CO.,LTD.Women managers 2.7%
- 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%
- OKI Cross Tech Co., Ltd.Women managers 2.7%
Every construction employer in Tokyo →
Questions this page answers
- What share of managers are women at Hitachi Building Systems Co., Ltd.?
- 2.8%, as reported to MHLW's women's-advancement database (as of April 2026).
- What is the gender pay gap at Hitachi Building Systems Co., Ltd.?
- Women's average pay as a percentage of men's: 66.3% across all employees, 70.8% among regular employees, 65.4% among non-regular employees. This compares average pay, not pay for the same job.
- How many fathers take childcare leave at Hitachi Building Systems Co., Ltd.?
- 100.0% of eligible men took childcare leave.
- How much overtime do employees at Hitachi Building Systems Co., Ltd. work, and how much paid leave do they take?
- Average overtime is 29.9 hours a month (median for the same industry: 17.5 hours), as reported to MHLW's women's-advancement database.
- How long do employees stay at Hitachi Building Systems Co., Ltd.?
- Average tenure is 20.0 years for men and 19.0 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 includesSource: 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.