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Comprehensive engineering solutions across refrigeration, HVAC, mechanical, electrical, and civil disciplines — delivered by a multi-disciplinary team of experts.

Engineering

Engineering Services

Refrigeration Services — Keyes Air HVAC and engineering services

Refrigeration Services

Comprehensive industrial refrigeration solutions from installation through maintenance, ensuring optimal performance and compliance with South African refrigeration standards.

  • Installations and repairs of all refrigeration systems
  • Industrial cold room and freezer room installations
  • Process cooling systems and chiller plants
  • Condensing units design and installation
  • Preventive maintenance programs
  • Emergency breakdown services (24/7)
  • Compressor oil level checks and gas pressure management
  • Quality assurance to match refrigeration standards
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Air Conditioning Services — Keyes Air HVAC and engineering services

Air Conditioning Services

End-to-end HVAC solutions for commercial, industrial, and institutional environments — from single-split systems to full central HVAC design & installation and other advanced expertise.

  • Installation and repair of all types of air conditioners
  • Central HVAC system design and commissioning
  • VRV/VRF multi-zone system installations
  • Commercial AC retrofits and upgrades
  • Energy efficiency audits and optimisation
  • Climate control and building automation integration
  • Indoor unit, filter, and outdoor coil cleaning
  • Gas leak detection and refrigerant recharge
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Training & Consultation

Training & Consultation Services

Consultation Services — Keyes Air HVAC and engineering services

Consultation Services

Expert technical consultation and project management for refrigeration and HVAC projects of all scales — from feasibility studies to tender documentation.

  • Technical feasibility studies and site assessments
  • System design, engineering, and load calculations
  • Thermal modelling and energy performance analysis
  • Compliance and certification support
  • Project management and construction monitoring
  • Tender document preparation and adjudication
  • Project valuation and cost estimation
  • Design and development of custom unit configurations
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Training Programs — Keyes Air HVAC and engineering services

Training Programs

Industry-recognised skills development and training programs designed to upskill technicians, operators, engineers in refrigeration, and HVAC disciplines and other industrial trainings.

  • HVAC system operation and maintenance training
  • Refrigerant gas handling procedures and safety
  • Safety protocols and emergency response training
  • Cold room and chiller plant operation
  • Ongoing skills development courses
  • Assessment file design and moderation services
  • Learner assessments and competency verification
  • Customised training for corporate clients
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Compliance

Compliance Services

Accreditation Services — Keyes Air HVAC and engineering services

Accreditation Services

Support and facilitation for professional certification and accreditation in the refrigeration and HVAC industry, recognised by South African trade authorities.

  • Refrigeration technician certification programs
  • HVAC installer licensing support
  • Compliance certification assistance
  • Trade test preparation and assessment
  • Industry-recognised credential verification
  • Workplace assessment and moderation
  • Ongoing accreditation maintenance support
  • Partnership with recognised SETA bodies
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Specialist Works

Specialist Works Services

Mechanical Works — Keyes Air HVAC and engineering services

Mechanical Works

Full-scope mechanical engineering works for refrigeration and HVAC infrastructure, including fabrication, piping, integration, and custom ductwork solutions.

  • Mechanical installations and repairs
  • Welding and metal fabrication
  • HVAC mechanical installations
  • Refrigeration piping and insulation systems
  • System integration and commissioning
  • Custom ductwork and ventilation design
  • Pump and compressor installations
  • Vibration isolation and noise attenuation
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Electrical Works — Keyes Air HVAC and engineering services

Electrical Works

Comprehensive electrical engineering services for HVAC and refrigeration control systems, ensuring compliance with South African electrical regulations.

  • Control panel design and installation
  • Power distribution and wiring
  • Load balancing and power factor optimisation
  • Electrical compliance certification
  • Fault detection and diagnostics
  • BMS and automation system integration
  • Emergency power systems for cold chain
  • Electrical safety inspections and certifications
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Civil Works & Infrastructure — Keyes Air HVAC and engineering services

Civil Works & Infrastructure

Structural and civil engineering support for HVAC and refrigeration infrastructure — from site preparation to building envelope enhancements for thermal efficiency.

  • Site preparation and groundwork for equipment installations
  • Foundation design and concrete works
  • Structural modifications for HVAC and refrigeration systems
  • Building envelope enhancements for thermal efficiency
  • Construction supervision and quality assurance
  • Infrastructure upgrades and facility optimisation
  • Rooftop and plant room structural assessments
  • Post-installation compliance inspections
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Need a Custom Solution?

Our team will assess your requirements and design a tailored engineering solution for your project.

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