We are all about

the quests for a sustainable future

Whether you have new buildings or existing buildings, premium or mid and low-tiers, we will put our best endeavours to help you minimise their environmental impacts. 


oUR PEOPLE

and our years of experience, for your projects.

Rokka Yumarsa

Principal Consultant | Director

B.Eng, MCPM

Rokka is a civil engineer with a Master of Construction Project Management from UNSW. He has 5 years of experience in progress control management of oil and gas projects, before converting to become a sustainability enthusiast. He is a NABERS accredited assessors and passionate about helping buildings to reduce their environmental impacts. 

Noni Nuriani

Principal Consultant

B.Arch.Eng., M.Des.Sc.

Noni graduated from Master of Design Science, the University of Sydney. Since then she has 12 years of experience as sustainability consultant. She is passionate about improving existing building's energy performance, as well as achieving the best sustainability outcomes for new buildings. She is a NABERS Accredited professional, a panel member for NABERS Independent Design Review Panel (IDR) for Office buildings, a CBD assessor, A Green Star Accredited Professional, a member of NABERS Steering Committee and a chair of Marketing and Promotion Committee at the IBPSA-Australasia. Noni is currently pursuing a PhD study at UNSW in improving energy performance gap related to energy modelling practice.