How to become a Wind Turbine Maintenance Technician
Inspects, repairs and maintains wind turbines.
How to become one
People join companies that maintain wind turbines after finishing high school or similar, or as mid-career hires. No particular education or qualifications are needed to start, but because the work is at height, you must take special training in using full-body harness fall arrest equipment under the Industrial Safety and Health Act. To work safely on ropes at height, you also cannot do the work without special training in rope access work. Including these, companies usually give new staff a period of training after joining. There are both Japanese and international qualifications for work at height and rope access. Every wind farm must have a chief electrical engineer, so holding this qualification is an advantage in getting hired. Turbines differ in design and workings between manufacturers, so you also need knowledge of each maker's turbines. The blades are made of glass fibre reinforced plastic (GFRP), so repair skills for this material are needed too. New graduates are often from industrial, electrical or mechanical courses at technical high schools, but people study many different subjects. After joining, you spend a few months to half a year in classroom and practical training at training facilities and on real turbines, and gain the work-at-height qualifications mentioned above. After training you join a site team and, under the guidance of senior colleagues, start with simple tasks and are gradually given more advanced ones. Hardly any mid-career hires have worked at height before, so like new graduates they train at a training facility, gain the work-at-height qualifications and are then placed on site. After about 3 years of site experience you are usually fully skilled and are often put in charge of a small crew of a few people. After that you may become a leader managing the whole maintenance team. These days towers have electric lifts, and in rope access work you can climb using ascender devices, so great strength is not needed and there are women in the job. Some site work is in dangerous places, so you must listen carefully to the site leader and work well as a team with your colleagues. You need an eye for small details, an uncompromising attitude to doing the job thoroughly, because poor repairs can cause serious problems later, and a drive to keep improving your skills.
Ways in
- National licence or qualification: Listed by job tag as a qualification related to this job (関連資格): 第一種電気主任技術者、第二種電気主任技術者、第三種電気主任技術者. English name and classification by Peernovo.
Pay · Job openings · AI and this job
- Average annual income: ¥5,711,800 Private sector only: employers with 10 or more staff. Public servants, such as public school teachers and police officers, are not in these figures.
- Monthly base pay (before overtime and bonus): median ¥306,000, and the middle half earn ¥251,700 to ¥375,300 a month.
- Pay measured for the wage survey group: Machinery and electrical equipment maintenance and repair workers
- 4.09 job openings per applicant at Hello Work (2025). A current demand signal, not a projection. It counts only the jobs and job seekers registered at Hello Work, Japan's public employment offices, and many graduate and professional hires never pass through it.
- Generative AI can do relatively little of this work, by the ILO's global estimate.
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Questions people ask
How do I become a Wind Turbine Maintenance Technician?
People join companies that maintain wind turbines after finishing high school or similar, or as mid-career hires. No particular education or qualifications are needed to start, but because the work is at height, you must take special training in using full-body harness fall arrest equipment under the Industrial Safety and Health Act. To work safely on ropes at height, you also cannot do the work without special training in rope access work. Including these, companies usually give new staff a period of training after joining. There are both Japanese and international qualifications for work at height and rope access. Every wind farm must have a chief electrical engineer, so holding this qualification is an advantage in getting hired. Turbines differ in design and workings between manufacturers, so you also need knowledge of each maker's turbines. The blades are made of glass fibre reinforced plastic (GFRP), so repair skills for this material are needed too. New graduates are often from industrial, electrical or mechanical courses at technical high schools, but people study many different subjects. After joining, you spend a few months to half a year in classroom and practical training at training facilities and on real turbines, and gain the work-at-height qualifications mentioned above. After training you join a site team and, under the guidance of senior colleagues, start with simple tasks and are gradually given more advanced ones. Hardly any mid-career hires have worked at height before, so like new graduates they train at a training facility, gain the work-at-height qualifications and are then placed on site. After about 3 years of site experience you are usually fully skilled and are often put in charge of a small crew of a few people. After that you may become a leader managing the whole maintenance team. These days towers have electric lifts, and in rope access work you can climb using ascender devices, so great strength is not needed and there are women in the job. Some site work is in dangerous places, so you must listen carefully to the site leader and work well as a team with your colleagues. You need an eye for small details, an uncompromising attitude to doing the job thoroughly, because poor repairs can cause serious problems later, and a drive to keep improving your skills.
How much does a Wind Turbine Maintenance Technician earn in Japan?
Average annual income in the private sector, bonus included, is ¥5,711,800 (Ministry of Health, Labour and Welfare). The figure is for the wage survey group Machinery and electrical equipment maintenance and repair workers, which covers several jobs.
Do you need a degree to become a Wind Turbine Maintenance Technician?
Not always. In this job's census occupation group, 25% of workers are university graduates.
Will AI change the work of a Wind Turbine Maintenance Technician?
Generative AI can do relatively little of this work, by the ILO's global estimate.
Sources
- Statistics Bureau of Japan (MIC): 2020 Population Census (令和2年国勢調査) detailed sample tabulation: employed by occupation, sex, age and education (2020 Census (tables 9-1 and 15-1, published 2022-12-27)), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- JILPT (職業情報データベース) via MHLW job tag: job tag download data: 解説系 (descriptions, how to become, related qualifications) and 簡易版数値系 (interests, tasks, education) (解説系 ver.7.01 (2026-06-04); 簡易版数値系 ver.7.00 (2026-03-17)), retrieved 4 October 2026
- Ministry of Health, Labour and Welfare: Employment Referrals for General Workers (一般職業紹介状況): Hello Work job-openings-to-applicants ratio by occupation (2025 annual (release of 2026-10-02)), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- Ministry of Health, Labour and Welfare: Basic Survey on Wage Structure (賃金構造基本統計調査) 2025: earnings by occupation (2025 survey (June 2025 pay, 2024 bonus), published 2026-03-24), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026
独立行政法人労働政策研究・研修機構(JILPT)作成 職業情報データベース 解説系ダウンロードデータ(IPD_DL_description_7_01.xlsx)ver.7.01 職業情報提供サイト(job tag)より2026年10月4日にダウンロード(https://shigoto.mhlw.go.jp/User/download)を加工して作成
独立行政法人労働政策研究・研修機構(JILPT)作成 職業情報データベース 簡易版数値系ダウンロードデータ(IPD_DL_numeric_7_00.xlsx)ver.7.00 職業情報提供サイト(job tag)より2026年10月4日にダウンロード(https://shigoto.mhlw.go.jp/User/download)を加工して作成
Sources: JILPT Occupational Information Database download data via job tag (解説系 ver.7.01 and 簡易版数値系 ver.7.00, downloaded 4 October 2026), processed by Peernovo; MHLW, Basic Survey on Wage Structure 2025; Statistics Bureau of Japan, 2020 Population Census; MEXT, School Basic Survey 2025; MHLW, Employment Referrals for General Workers (Hello Work statistics). Figures processed by Peernovo. English job names, translations and the matching of jobs to statistical groups, schools and degree fields by Peernovo.
Updated 4 October 2026
