← Construction in Nagasaki
Construction·Nagasaki·101–300 employees

Saikai Kensetsu Co., Ltd.

Japanese name: 株式会社西海建設 · English rendering · Corporate number 2310001000619 · 日本語

Saikai Kensetsu Co., Ltd. (株式会社西海建設), a construction employer in Nagasaki with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 0.0% of its managers are women, women's average pay is 85.5% of men's among regular employees, 0.0% of eligible fathers took childcare leave (as of August 2025).

Women's advancement and leave

Women in management
0.0%
Median, same industry and size: 4.0%
Women among officers
0.0%
Median, same industry and size: 0.0%
Women among new hires
18.8%
For one employment category the company defines, so not comparable with other employers.
Women's pay as % of men's, all
61.5%
Median, same industry and size: 70.0%
Women's pay as % of men's, regular
85.5%
Median, same industry and size: 71.8%
Women's pay as % of men's, non-regular
70.5%
Median, same industry and size: 63.6%
Men taking childcare leave
0.0%
For one employment category the company defines, so not comparable with other employers.
KuruminPlatinum Kurumin

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

Working hours and retention

Average monthly overtime
15.1 hrs
Median, same industry and size: 16.0 hrs
Paid leave taken
54.8%
Median, same industry and size: 70.8%
Average tenure, men
22.9 yrs
For one employment category the company defines, so not comparable with other employers.
Average tenure, women
Not published

Construction in Nagasaki

Every construction employer in Nagasaki →

Questions this page answers

What share of managers are women at Saikai Kensetsu Co., Ltd.?
0.0%, as reported to MHLW's women's-advancement database (as of August 2025).
What is the gender pay gap at Saikai Kensetsu Co., Ltd.?
Women's average pay as a percentage of men's: 61.5% across all employees, 85.5% among regular employees, 70.5% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Saikai Kensetsu Co., Ltd.?
0.0% of eligible men took childcare leave.
How much overtime do employees at Saikai Kensetsu Co., Ltd. work, and how much paid leave do they take?
Average overtime is 15.1 hours a month (median for the same industry and size: 16.0 hours), and employees take 54.8% of their paid leave (median: 70.8%), as reported to MHLW's women's-advancement database.
How long do employees stay at Saikai Kensetsu Co., Ltd.?
Average tenure is 22.9 years for men.

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.