Solar Installation & Commissioning Technician

Responsibilities

• Installation & Mounting
• Install solar PV modules, mounting structures, inverters, and associated electrical equipment on residential, commercial, and industrial rooftops
• Perform structural assessments and ensure proper sealing and weatherproofing of all roof penetrations
• Assemble and secure aluminium racking systems according to engineering drawings and manufacturer specifications
• Electrical Works
• Execute DC and AC electrical wiring, conduit installation, and cable management for solar PV systems
• Terminate DC strings, combiner boxes, and inverter connections in compliance with SS638 and SS551 standards
• Install metering equipment, isolators, and protection devices as per SP/EMA requirements
• Commissioning & Testing
• Perform pre-commissioning checks, insulation resistance testing, and polarity verification
• Commission inverters and configure monitoring systems
• Conduct performance tests and yield assessments to verify system output against design expectations
• Complete as-built documentation and handover packages
• Submission of documentation to SP Group for approval
• Safety & Compliance
• Strictly adhere to WSH Act requirements, BCA regulations, and EMA electrical safety guidelines
• Conduct job hazard analyses and toolbox briefings before on-site work
• Maintain PPE standards and follow fall-protection protocols for rooftop work
• Site Coordination
• Coordinate with site supervisors, LEWs (Licensed Electrical Workers), and project managers on installation progress
• Communicate effectively with clients and building management during installations
• Report defects, site issues, and material shortages promptly
• ───

Requirements

• Essential
• Minimum 2 years of experience in electrical installation work, preferably in solar PV or building services
• Relevant electrical certification (e.g., WSQ Electrical Installation & Maintenance, BCAA Electrical Worker certification, or equivalent)
• Physically fit and comfortable working at heights (roof installations, ladders, scaffolding)
• Familiarity with electrical testing equipment (multimeters, insulation testers, clamp meters)
• Basic understanding of solar PV system components (modules, inverters, MPPT, string configurations)
• Work at height certified
• Advantageous
• Licensed Electrical Worker (LEW) certification (minimum Grade 7)
• BCSS (Building Construction Supervisor Safety) certification
• First Aid certification
• Experience with specific inverter brands (SMA, Fronius, Huawei, SolarEdge, Sungrow)
• Driving license (Class 3 or 4) - for travelling to multiple sites
• Personal Attributes
• Detail-oriented
• Reliable, punctual, and able to work independently or in a team
• Good communication skills in English (written and verbal)

Benefits

Additional Information

About Argyle Solar Argyle Solar is a Singapore-based solar energy solutions provider dedicated to helping residential, commercial, and industrial clients transition to clean, renewable energy. We design, install, and maintain high-performance solar PV systems across Singapore, delivering end-to-end solutions from feasibility studies to commissioning and ongoing maintenance. ─── Position Overview We are seeking skilled Installation & Commissioning Technicians to join our growing field operations team. You will be responsible for the physical installation, wiring, testing, and commissioning of solar photovoltaic systems on rooftops and ground-mounted structures across Singapore. This is a hands-on role requiring technical competency, adherence to safety standards, and a commitment to quality workmanship. ───

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