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Construction·Tokyo·301–500 employees

San-ei Dengyo Co., Ltd.

Japanese name: 三英電業株式会社 · English rendering · Corporate number 2010701003587 · 日本語

San-ei Dengyo Co., Ltd. (三英電業株式会社), a construction employer in Tokyo with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that women's average pay is 82.8% of men's among regular employees, 33.3% of eligible fathers took childcare leave (as of August 2025).

Women's advancement and leave

Women in management
Not published
Women's pay as % of men's, all
77.8%
Women's pay as % of men's, regular
82.8%
Women's pay as % of men's, non-regular
74.9%
Men taking childcare leave
33.3%

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

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Questions this page answers

What is the gender pay gap at San-ei Dengyo Co., Ltd.?
Women's average pay as a percentage of men's: 77.8% across all employees, 82.8% among regular employees, 74.9% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at San-ei Dengyo Co., Ltd.?
33.3% of eligible men took childcare leave.

Japan Human Capital Data 2026

For this employer and about 36,000 others: overtime, paid leave taken, women among officers, supervisors and new hires, tenure and ten-year retention by gender, with medians and percentiles for its industry and size band, 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.