Construction·Osaka·501–1000 employees

Seiwa Corporation

Japanese name: 生和コーポレーション株式会社 · English rendering · Corporate number 3122001004997 · 日本語

Seiwa Corporation (生和コーポレーション株式会社), a construction employer in Osaka with 501–1000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that women's average pay is 72.3% of men's among regular employees (as of May 2026).

Women's advancement and leave

Women in management
Not published
Median, same industry and size: 2.7%
Women among new hires
38.5%
Median, same industry and size: 21.0%
Women's pay as % of men's, all
70.2%
Median, same industry and size: 68.1%
Women's pay as % of men's, regular
72.3%
Median, same industry and size: 69.9%
Women's pay as % of men's, non-regular
53.2%
Median, same industry and size: 60.6%
Men taking childcare leave
Not published
Median, same industry and size: 66.0%

The pay figures compare women's average pay with men's, not pay for the same job. Data as of May 2026.

Working hours and retention

Average monthly overtime
Not published
Median, same industry and size: 20.6 hrs
Paid leave taken
Not published
Median, same industry and size: 71.3%
Average tenure, men
8.9 yrs
Median, same industry and size: 15.8 yrs
Average tenure, women
8.7 yrs
Median, same industry and size: 10.9 yrs

Construction in Osaka

Every construction employer in Osaka →

Questions this page answers

What is the gender pay gap at Seiwa Corporation?
Women's average pay as a percentage of men's: 70.2% across all employees, 72.3% among regular employees, 53.2% among non-regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Seiwa Corporation?
Average tenure is 8.9 years for men and 8.7 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.