What share of managers are women at Diamond Plaza Co., Ltd.?

0.0%, as reported to MHLW's women's-advancement database (as of March 2026).

How much overtime do employees at Diamond Plaza Co., Ltd. work, and how much paid leave do they take?

Average overtime is 29.0 hours a month (median for the same industry and size: 11.7 hours), as reported to MHLW's women's-advancement database.

How long do employees stay at Diamond Plaza Co., Ltd.?

Average tenure is 14.8 years for men and 15.2 years for women.

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Other services·Akita·101–300 employees

Diamond Plaza Co., Ltd.

Japanese name: 株式会社ダイヤプラザ · English rendering · Corporate number 3410001001630 · 日本語

Diamond Plaza Co., Ltd. (株式会社ダイヤプラザ), a other services employer in Akita 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 (as of March 2026).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 15.3%

Women among new hires

0.0%

Median, same industry and size: 48.6%

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

Median, same industry and size: 60.0%

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

Working hours and retention

Average monthly overtime

29.0 hrs

Median, same industry and size: 11.7 hrs

Paid leave taken

Not published

Median, same industry and size: 75.8%

Average tenure, men

14.8 yrs

Median, same industry and size: 10.8 yrs

Average tenure, women

15.2 yrs

Median, same industry and size: 9.6 yrs

Other services in Akita

Soyu Co., Ltd.Women managers 11.2%
Takt Co., Ltd.Women managers 32.0%
Yuai Building Service Co., Ltd.Women managers 0.0%
Kosei Building Kanri Co., Ltd.Women managers 7.7%
Tohoku Building Kanzai Co., Ltd.Women managers 5.3%
Akita Tohoku Daiken Co., Ltd.Women managers 10.5%
Tohoku Building Kanri Systems Co., Ltd.Women managers 8.0%
Akita Kijun Bedding Co., Ltd.Women managers 54.5%

Every other services employer in Akita →

Questions this page answers

What share of managers are women at Diamond Plaza Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of March 2026).
How much overtime do employees at Diamond Plaza Co., Ltd. work, and how much paid leave do they take?: Average overtime is 29.0 hours a month (median for the same industry and size: 11.7 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at Diamond Plaza Co., Ltd.?: Average tenure is 14.8 years for men and 15.2 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.