Old offices transformed with top NABERS environmental ratings

By Simon Johanson
Updated February 18 2017 - 1:18am, first published 12:15am
The Rialto building is undergoing a $200 million redevelopment. Photo: Scharp
The Rialto building is undergoing a $200 million redevelopment. Photo: Scharp

Owners of ageing premium office towers up to 30 years old are achieving significant upgrades to their environmental ratings as they retrofit buildings to attract and retain key tenants.