Williams Prince

Highly experienced and customer-focused HVAC Technician with over 17 years of hands-on experience in installation, maintenance, and repair of HVAC systems, Thermo King refrigeration units, and electrical/mechanical equipment. Proven ability to diagnose and resolve complex technical faults across heating, ventilation, air conditioning, transport refrigeration, and cooling systems. Skilled in maintaining a wide range of appliances including washing machines, dryers, microwaves, refrigerators, water dispensers, and gas cookers.

Strong background in plumbing and electrical systems, with additional experience in driving (12+ years). A proactive team leader with excellent coordination, communication, and problem-solving skills.

HVAC Technician at Lagos Business School (2021-10 – Present)

• Design, install, and maintain HVAC systems including chilled water, steam, and air distribution systems
• Diagnose and resolve equipment faults affecting performance and reliability
• Conduct inspections to ensure optimal system efficiency
• Implement corrective actions to prevent equipment failure recurrence
• Maintain and troubleshoot refrigeration and cooling systems including Thermo King units

Thermo King Refrigeration Specialist at Thermo King Refrigeration

• Experienced in installation, maintenance, troubleshooting, and repair of Thermo King refrigeration units
• Skilled in diagnosing electrical and refrigeration faults on transport cooling systems
• Performed preventive maintenance on compressors, condensers, evaporators, controllers, and refrigeration components
• Carried out refrigerant charging, leak testing, and temperature calibration
• Experienced in servicing truck and trailer refrigeration systems to ensure efficient cooling performance
• Able to interpret fault codes and resolve cooling system failures effectively
• Knowledgeable in transport refrigeration safety procedures and operational standards

Senior HVAC Technician at Sterling Property Development Co. Ltd. (2014-10 – 2021-08)

• Supervised installation and maintenance of HVAC and mechanical systems
• Investigated and resolved technical issues affecting facility operations
• Ensured compliance with safety and operational standards
• Improved equipment performance through preventive maintenance strategies
• Performed servicing and repairs on refrigeration units and cooling equipment

Electrical & HVAC Engineer at Exotic Choice & Options Ltd. (2011-05 – 2014-10)

• Installed and maintained HVAC systems and electrical appliances
• Performed conduit wiring and pipe layout for HVAC systems
• Ensured all installations met required standards and specifications
• Diagnosed and repaired refrigeration control systems and Thermo King units

HVAC & Plant Engineer at Ama-Zuma Oil & Gas Ltd. (2009-02 – 2011-05)

• Maintained HVAC systems for power plants and generator sets
• Performed routine checks on motors, belts, and lubrication systems
• Calibrated thermostats and control systems
• Maintained chemical balance in equipment systems
• Carried out preventive maintenance on refrigeration and cooling equipment

Air Conditioner & Refrigeration Engineer at Chadon Kitchen & Annex Hotel (2003-01 – 2008-06)

• Installed and maintained HVAC systems and refrigeration units
• Managed inventory and procurement of HVAC parts
• Responded to emergency repair situations
• Fabricated parts when unavailable
• Maintained cold room systems and transport refrigeration equipment

Air Conditioner & Refrigeration Engineer at Jubade Hotel & Restaurant (2001-01 – 2003-01)

• Installed and repaired commercial HVAC systems
• Measured, cut, and fitted refrigeration tubing
• Built complete refrigeration circuits using appropriate tools
• Serviced refrigeration units and cooling systems

Trade Test Certificate – Federal Ministry of Labour & Productivity (2008 – 2008)

Certificate of Apprenticeship – Gabriel Technical Engineering Works (2001 – 2001)

West African Senior School Certificate in WASSCE – Ososo Comprehensive High School (1999 – 1999)