By Bradley Komen of Graeme Page Consulting Engineers
When Oracle moved into its new state-of-the-art offices, it choose to move away from a chilled water system to a VRV that would allow them to optimise efficiency and future maintenance.

The iconic jewel of Sandton, The Marc building at 129 Rivonia, boasts sophistication not only in its unique architectural design, but in the design of its multiple HVAC systems, too.

Chilleweni Cold Storage was a greenfield project where the main objective was to build a new cold storage facility complete with central two-stage ammonia refrigeration plant to supply cooling to all the various cold rooms.