PTI Architects continues to expand its reach to Surabaya in the design of Darmo Hills Apartments, a major development by the Lamicitra Nusantara Group. The development consists of seven (7) towers on a 2-level common retail podium built on a 3-hectare site, it is located to the west of the city center of Surabaya where new developments have sprouted in recent years. The scheme incorporates green building planning and design features including use of natural ventilation, a landscaped refuge level, engineering systems such as rainwater recycling, sewage treatment and use of LED and energy efficient features. PTI Architects has increasingly taken up the responsibility of promoting and supporting the creation of socially, economically and environmentally sustainable developments across the country as its response to the urgent need to address the impacts of environmental degradation and climate change.