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Other services·Saitama·101–300 employees

Mailhouse Co., Ltd.

Japanese name: 株式会社メールハウス · English rendering · Corporate number 9030001057383 · 日本語

Mailhouse Co., Ltd. (株式会社メールハウス), a other services employer in Saitama with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 30.8% of its managers are women (as of February 2026).

Women's advancement and leave

Women in management
30.8%
Median, same industry and size: 15.3%
Women's pay as % of men's, all
Not published
Median, same industry and size: 76.7%
Women's pay as % of men's, regular
Not published
Median, same industry and size: 80.3%
Women's pay as % of men's, non-regular
Not published
Median, same industry and size: 80.7%
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 February 2026.

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Questions this page answers

What share of managers are women at Mailhouse Co., Ltd.?
30.8%, as reported to MHLW's women's-advancement database (as of February 2026).

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.