Commercial sector · Data centres
HVAC & refrigeration for data centres in Gauteng
Cooling redundancy failures escalate to hardware damage within minutes, so precision cooling gets top dispatch priority.

Equipment and typical faults
Industrial Air Conditioners
Compressor overload trips · Contactor and control faults · Fouled condensers
Recommended service: Quarterly
Split Air Conditioners
Gas loss at flare joints · Dirty filters and indoor coil · Failed outdoor fan motor
Recommended service: Every 6–12 months
VRF and VRV Systems
Communication and addressing errors · Refrigerant charge imbalance · Expansion valve faults
Recommended service: Quarterly
Maintenance and emergency support
We build a written maintenance schedule per site, listing every unit, its service interval and its history. Each visit ends with readings and any recommended remedial work quoted separately, so you can budget instead of reacting.
Emergency support is available 24/7 for data centres across Krugersdorp, Johannesburg, Sandton, Pretoria, Centurion, Midrand, Fourways, Randburg and the wider province.
Frequently asked questions
Dispatch request
Log a fault or request a quote
Give us the symptom, the equipment and the area. Our dispatch desk calls back to confirm the diagnosis approach, the call-out fee and the earliest verified technician slot.
- Telephone
- 069 268 0988
- info@reyds.co.za
- Message a technician
- Hours
- Mon–Fri 07:00–17:00 · Emergency call-outs 24/7