- Company: Viramsun Nigeria Limited
- Location: Ijesha, Lagos
- Job type: Full-time
- Deadline: 2 December 2026
About the role
Viramsun Nigeria Limited is a trading company focused on the importation of goods. They are looking for a technically competent Cold Room Technician to join their team in Ijesha, Lagos State. This full-time position involves ensuring the optimal performance and operational efficiency of cold room systems through installation, maintenance, and repair.
Responsibilities
- Install, maintain, and repair cold room refrigeration systems and associated equipment.
- Diagnose and troubleshoot faults in refrigeration, cooling, and temperature control systems.
- Inspect systems for refrigerant leaks and ensure proper handling of refrigerants.
- Identify and resolve issues with compressors, condensers, evaporators, thermostats, and other components.
- Conduct routine preventive maintenance to keep cold rooms operating efficiently.
- Respond promptly to equipment breakdowns to minimize operational downtime.
- Monitor refrigeration system performance, temperature levels, and cooling efficiency.
- Maintain accurate records of maintenance activities, repairs, and equipment performance.
- Recommend equipment upgrades and repairs to improve reliability and energy efficiency.
- Ensure compliance with safety standards and established maintenance procedures.
Requirements
- 3–5 years of relevant experience in cold room maintenance, refrigeration, and air-conditioning systems.
- OND or a relevant technical qualification in Refrigeration and Air Conditioning, Mechanical Engineering, Electrical Engineering, or a related field.
- Strong knowledge of refrigeration principles, cold room components, and temperature control systems.
- Knowledge of electrical systems, compressors, refrigerants, and refrigeration controls.
- Practical experience in fault diagnosis, troubleshooting, and preventive maintenance.
- Good problem-solving and technical reporting skills.
- Ability to work independently and respond effectively to equipment breakdowns.
- Strong commitment to workplace safety and equipment maintenance standards.
- Willingness to work on-site in Ijesha, Lagos State.
How to apply
Interested and qualified candidates should forward their CV to talentacquisition1@sungroupe.com. Please use “Cold Room Technician – Lagos” as the subject of the email. The application deadline is 2nd December, 2026.
Apply by email: talentacquisition1@sungroupe.com

