What share of managers are women at J Fast Co., Ltd.?

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

What is the gender pay gap at J Fast Co., Ltd.?

Women's average pay as a percentage of men's: 73.9% across all employees, 74.8% among regular employees, 72.1% among non-regular employees. This compares average pay, not pay for the same job.

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

Average overtime is 22.9 hours a month (median for the same industry and size: 18.0 hours), as reported to MHLW's women's-advancement database.

← Construction in Tokyo

Construction·Tokyo·301–500 employees

J Fast Co., Ltd.

Japanese name: 株式会社ジェイファスト · English rendering · Corporate number 6011201004072 · 日本語

J Fast Co., Ltd. (株式会社ジェイファスト), a construction employer in Tokyo with 301–500 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 74.8% of men's among regular employees (as of April 2026).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 3.4%

Women's pay as % of men's, all

73.9%

Median, same industry and size: 67.2%

Women's pay as % of men's, regular

74.8%

Median, same industry and size: 71.0%

Women's pay as % of men's, non-regular

72.1%

Median, same industry and size: 62.9%

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 April 2026.

Working hours and retention

Average monthly overtime

22.9 hrs

Median, same industry and size: 18.0 hrs

Paid leave taken

Not published

Median, same industry and size: 72.7%

Average tenure, men

Not published

Average tenure, women

Not published

Construction in Tokyo

ICHIJO CO.,LTD.Women managers 2.7%
Hitachi Building Systems Co., Ltd.Women managers 2.8%
Mitsubishi Electric Building Solutions Co., Ltd.Women managers 1.8%
JFE Plant Engi Co., Ltd.1001–5000 employees
JR East Japan Biltec Co., Ltd.Women managers 3.3%
KDDI Engineering Co., Ltd.Women managers 3.1%
NEC Facilities Co., Ltd.Women managers 2.9%
NX Engineering Co., Ltd.Women managers 1.0%

Every construction employer in Tokyo →

Questions this page answers

What share of managers are women at J Fast Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of April 2026).
What is the gender pay gap at J Fast Co., Ltd.?: Women's average pay as a percentage of men's: 73.9% across all employees, 74.8% among regular employees, 72.1% among non-regular employees. This compares average pay, not pay for the same job.
How much overtime do employees at J Fast Co., Ltd. work, and how much paid leave do they take?: Average overtime is 22.9 hours a month (median for the same industry and size: 18.0 hours), as reported to MHLW's women's-advancement database.

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.