What share of managers are women at Clean Jack System Co., Ltd.?

0.0%, as reported to MHLW's women's-advancement database (as of May 2024).

How long do employees stay at Clean Jack System Co., Ltd.?

Average tenure is 20.0 years for men and 7.0 years for women.

Other services·Ibaraki·101–300 employees

Clean Jack System Co., Ltd.

Japanese name: 株式会社クリーンジャックシステム · English rendering · Corporate number 1050001009893 · 日本語

Clean Jack System Co., Ltd. (株式会社クリーンジャックシステム), a other services employer in Ibaraki 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 May 2024).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 15.3%

Women among new hires

20.0%

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 May 2024.

Working hours and retention

Average monthly overtime

Not published

Median, same industry and size: 11.7 hrs

Paid leave taken

Not published

Median, same industry and size: 75.8%

Average tenure, men

20.0 yrs

Median, same industry and size: 10.8 yrs

Average tenure, women

7.0 yrs

Median, same industry and size: 9.6 yrs

Other services in Ibaraki

Hitachi Power Solutions Co., Ltd.Women managers 1.9%
Nichiwa Service Co., Ltd.Women managers 8.1%
Workstaff Co., Ltd.Women managers 13.0%
Ascend Co., Ltd.Women managers 6.8%
Infini Co., Ltd.Women managers 48.0%
Intec Co., Ltd.Women managers 0.0%
Resonac Techno Service Co., Ltd.Women managers 2.9%
Kensa Kaihatsu Co., Ltd.Women managers 0.0%

Every other services employer in Ibaraki →

Questions this page answers

What share of managers are women at Clean Jack System Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of May 2024).
How long do employees stay at Clean Jack System Co., Ltd.?: Average tenure is 20.0 years for men and 7.0 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.