Renewable Energy Installation & Maintenance Technicians

Eligibility Checklist

• Position must fit an approved E-7-3 general-skilled code in designated shortage sectors.
• Applicant should provide skill proof (trade experience, training, or certifications).
• Employer must show real manpower demand and compliant labor conditions.

Applicant Document Checklist

• Core identity/application documents and valid status documents where applicable.
• Technical skill evidence (work certificates, training records, qualification cards).
• Role-specific safety or technical certificates when required by industry.

Employer Document Checklist

• Business registration, sector license/permit evidence, and workplace details.
• Contract specifying tasks, wage, site, and labor compliance terms.
• Operational evidence proving continuing need for this skilled role.

Salary And Experience Standard

• Wage is generally reviewed against legal minimum wage unless a stricter quota/notice applies.
• Immigration checks practical experience relevance to the exact trade duties.
• Sector notices can tighten conditions, so verify latest MOJ bulletin before submission.

Common Rejection Risks

• Insufficient proof that applicant can perform trade-specific tasks safely.
• Employer cannot document stable workload or lawful labor conditions.
• Occupation code selected does not reflect actual day-to-day duties.

Process Flow

• Confirm E-7-3 code eligibility for the exact trade role.
• Prepare technical-skill evidence and employer compliance documents together.
• Submit application and keep originals ready for follow-up review.
• Address supplemental requests with concrete proof tied to the occupation code.

Occupation-Specific Filing Notes

• Submit renewable-energy installation/maintenance evidence across commissioning, troubleshooting, and performance checks.
• Show role alignment with specific systems (solar, wind, storage, inverters, etc.).
• Employer documentation should tie your expertise to active projects and uptime/reliability goals.

Official Sources Used

Last verified on 2026-04-16. Re-check source notices before filing because E-7 criteria can change between notice cycles.

• Immigration Control Act Enforcement Decree

  Korean Law Information Center

  Legal basis for stay status and change/extension handling.

• Immigration Control Act Enforcement Rule

  Korean Law Information Center

  Required forms and supporting document framework.

• 2026 E-7 salary criteria notice

  Ministry of Justice (Immigration Service)

  Current-year salary thresholds and special exemptions.

• Korea Visa Portal (E-7 application flow)

  Korea Visa Portal

  Practical filing flow and visa issuance process.

• HiKorea (stay extension/status change processing)

  HiKorea Immigration Portal

  In-country extension and status-change operations.

• Korean Standard Classification of Occupations (KSCO)

  Statistics Korea (KOSTAT)

  Official occupation taxonomy and classification updates.

Related Occupations In This Sector