Commercial air-conditioning, ventilation and refrigeration (HVAC) experts delivering design, installation and preventative maintenance across South Africa. We right-size multi-split, ducted and cassette systems, integrate with BMS/controls, and support uptime with SLAs—for offices, retail, hospitality, healthcare and light industrial environments.
Engineered HVAC–R solutions built on experience, reliability, and long-term performance.
BJ Cooling & Heating (Pty) Ltd is a South African HVAC–R contractor specialising in commercial air conditioning, ventilation, and refrigeration—from design and turnkey installation to preventative maintenance and SLAs.
With 20+ years in operation and 60+ years of combined director experience, we deliver reliable climate control for retail, hospitality, offices, healthcare, and light industrial facilities across Southern Africa.
Design & Engineering: Load calculations, zoning, equipment schedules, and energy-efficiency planning for multi-split, ducted, cassettes, rooftop package units and refrigeration plants.
Installations & Turnkey Projects: Full-scope project delivery, including cold/freezer rooms, glass-door walk-ins, display cabinets, heat-pump geysers, and kitchen extract canopies.
Maintenance & SLAs: Cyclical preventative maintenance, breakdown response, and management maintenance—structured to minimise downtime and extend asset life.
Years in operation, Leadership experience, and Transformation credentials.
Air-conditioning (VRV/VRF, cassettes, ducted), Refrigeration (cold/freezer rooms, retail displays), and turnkey rollouts.
24/7 support approach, OHS compliance, accredited training, and industry memberships.
Our clients don’t come to us with HVAC problems. They come to us with operational risk.

Through correct sizing, inverter technology, and proactive maintenance we ensure the optimal performance for your system.
Priority call-outs for SLA clients, routine checks (filter cleaning), discounted parts, and predictable monthly fees.
Adherence to international safety standards and accredited practices; Level-5 B-BBEE status noted on the site.
South African national footprint plus an associate company in Zambia (BJ Climate Control Ltd) and trusted subcontractors for multi-site rollouts in Southern Africa.
Delivering reliable climate and refrigeration solutions across critical industries where performance matters most.
Supermarkets, convenience stores, QSRs, hotels (cold rooms, freezer rooms, back-of-house prep, dining comfort).
Offices, business parks, boardrooms, data/IT rooms.
Clinics, education and municipal facilities (balanced temps, filtration options).
Warehouses, production areas, and plant rooms requiring robust duty cycles
