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

15.7%, as reported to MHLW's women's-advancement database (as of July 2026).

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

Women's average pay as a percentage of men's: 81.2% across all employees, 87.3% among regular employees, 40.4% among non-regular employees. This compares average pay, not pay for the same job.

← Construction in Tokyo

Construction·Tokyo·101–300 employees

Mainmark Co., Ltd.

Japanese name: メインマーク株式会社 · English rendering · Corporate number 5011701009803 · 日本語

Mainmark Co., Ltd. (メインマーク株式会社), a construction employer in Tokyo with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 15.7% of its managers are women, women's average pay is 87.3% of men's among regular employees (as of July 2026).

Women's advancement and leave

Women in management

15.7%

Median, same industry and size: 4.0%

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

81.2%

Median, same industry and size: 70.0%

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

87.3%

Median, same industry and size: 71.8%

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

40.4%

Median, same industry and size: 63.6%

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 July 2026.

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 Mainmark Co., Ltd.?: 15.7%, as reported to MHLW's women's-advancement database (as of July 2026).
What is the gender pay gap at Mainmark Co., Ltd.?: Women's average pay as a percentage of men's: 81.2% across all employees, 87.3% among regular employees, 40.4% among non-regular employees. This compares average pay, not pay for the same job.

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.