What share of managers are women at Ihara Kensei Kogyo Co., Ltd.?

11.6%, as reported to MHLW's women's-advancement database (as of October 2025).

What is the gender pay gap at Ihara Kensei Kogyo Co., Ltd.?

Women's average pay as a percentage of men's: 73.7% across all employees, 74.5% among regular employees, 60.5% among non-regular employees. This compares average pay, not pay for the same job.

How long do employees stay at Ihara Kensei Kogyo Co., Ltd.?

Average tenure is 15.2 years for men and 10.5 years for women.

← Construction in Shizuoka

Construction·Shizuoka·101–300 employees

Ihara Kensei Kogyo Co., Ltd.

Japanese name: イハラ建成工業株式会社 · English rendering · Corporate number 2080001007646 · 日本語

Ihara Kensei Kogyo Co., Ltd. (イハラ建成工業株式会社), a construction employer in Shizuoka with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 11.6% of its managers are women, women's average pay is 74.5% of men's among regular employees (as of October 2025).

Women's advancement and leave

Women in management

11.6%

Median, same industry and size: 4.0%

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

73.7%

Median, same industry and size: 70.0%

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

74.5%

Median, same industry and size: 71.8%

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

60.5%

Median, same industry and size: 63.6%

Men taking childcare leave

Not published

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: 16.0 hrs

Paid leave taken

Not published

Median, same industry and size: 70.8%

Average tenure, men

15.2 yrs

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

Average tenure, women

10.5 yrs

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

Construction in Shizuoka

Sekisui Heim Tokai Co., Ltd.Women managers 0.0%
Heisei Kensetsu Co., Ltd.Women managers 8.5%
Kawata Kensetsu Co., Ltd.Women managers 5.9%
Izukyu Housing Co., Ltd.Women managers 5.6%
Nikkan Co., Ltd.301–500 employees
Ryowa Setsubi Co., Ltd.Women managers 0.0%
Kiuchi Kensetsu Co., Ltd.Women managers 0.8%
nattoku Jutaku Co., Ltd.Women managers 21.7%

Every construction employer in Shizuoka →

Questions this page answers

What share of managers are women at Ihara Kensei Kogyo Co., Ltd.?: 11.6%, as reported to MHLW's women's-advancement database (as of October 2025).
What is the gender pay gap at Ihara Kensei Kogyo Co., Ltd.?: Women's average pay as a percentage of men's: 73.7% across all employees, 74.5% among regular employees, 60.5% among non-regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Ihara Kensei Kogyo Co., Ltd.?: Average tenure is 15.2 years for men and 10.5 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.