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YES Partnerships

YES Group has built our reputation alongside other leading Tier 1 clients in the industry. Our clients are our partners, and we build relationships of trust, transparency and communication.


In 2020, YES Group entered into a long-term agreement with Sustainable Energy Infrastructure (SEI) to develop, own, operate, maintain and manage a portfolio of solar and storage projects across throughout Australia.

To date YES Group has developed thirteen (56.5MW) mid-scale solar and battery projects throughout

About SEI

SEI was established in 2018 by PATRIZIA (formerly Whitehelm Capital) on behalf of forward-thinking local institutional investors, who purchased a portfolio of high-quality, established energy assets from AGL.

With the ongoing financial backing of a consortium of large Australian superannuation funds, SEI plays an active role in developing and providing sustainable energy solutions throughout regional Australia.

Based in Adelaide, SEI is a leading investor in mid-scale sustainable distributed energy infrastructure, with 20 assets throughout the National Electricity Market (NEM)