Ryukyu Tsushin Koji Co., Ltd.
Japanese name: 琉球通信工事株式会社 · English rendering · Corporate number 3360001002246 · 日本語
Ryukyu Tsushin Koji Co., Ltd. (琉球通信工事株式会社), a construction employer in Okinawa with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that women's average pay is 80.3% of men's among regular employees, 7.0% of eligible fathers took childcare leave (as of March 2025).
Women's advancement and leave
The pay figures compare women's average pay with men's, not pay for the same job. Data as of March 2025.
Working hours and retention
Construction in Okinawa
- American Engineering CorporationWomen managers 14.5%
- Kokuba Gumi Co., Ltd.Women managers 3.1%
- Ajabashi Denki Co., Ltd.Women managers 6.2%
- Yabu Doken Co., Ltd.Women managers 5.4%
- Ryuseki Kensetsu Co., Ltd.Women managers 28.5%
- Shinyo Co., Ltd.Women managers 10.0%
- Onaka Gumi Co., Ltd.Women managers 13.2%
- Daiyone Kensetsu Co., Ltd.Women managers 3.6%
Every construction employer in Okinawa →
Questions this page answers
- What is the gender pay gap at Ryukyu Tsushin Koji Co., Ltd.?
- Women's average pay as a percentage of men's: 101.1% across all employees, 80.3% among regular employees, 74.4% among non-regular employees. This compares average pay, not pay for the same job.
- How many fathers take childcare leave at Ryukyu Tsushin Koji Co., Ltd.?
- 7.0% of eligible men took childcare leave.
- How much overtime do employees at Ryukyu Tsushin Koji Co., Ltd. work, and how much paid leave do they take?
- Average overtime is 13.5 hours a month (median for the same industry and size: 16.0 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 includesSource: 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.