What is the gender pay gap at Open House Architect Co., Ltd.?

Women's average pay as a percentage of men's: 57.7% across all employees, 62.6% among regular employees, 34.9% among non-regular employees. This compares average pay, not pay for the same job.

How many fathers take childcare leave at Open House Architect Co., Ltd.?

50.0% of eligible men took childcare leave.

← Construction in Tokyo

Construction·Tokyo·501–1000 employees

Open House Architect Co., Ltd.

Japanese name: 株式会社オープンハウス・アーキテクト · English rendering · Corporate number 9012801003221 · 日本語

Open House Architect Co., Ltd. (株式会社オープンハウス・アーキテクト), a construction employer in Tokyo with 501–1000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that women's average pay is 62.6% of men's among regular employees, 50.0% of eligible fathers took childcare leave (as of September 2025).

Women's advancement and leave

Women in management

Not published

Median, same industry and size: 2.7%

Women among new hires

24.2%

For one employment category the company defines, so not comparable with other employers.

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

57.7%

Median, same industry and size: 68.1%

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

62.6%

Median, same industry and size: 69.9%

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

34.9%

Median, same industry and size: 60.6%

Men taking childcare leave

50.0%

For one employment category the company defines, so not comparable with other employers.

The pay figures compare women's average pay with men's, not pay for the same job. Data as of September 2025.

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 is the gender pay gap at Open House Architect Co., Ltd.?: Women's average pay as a percentage of men's: 57.7% across all employees, 62.6% among regular employees, 34.9% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Open House Architect Co., Ltd.?: 50.0% of eligible men took childcare leave.

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.