About Us

Delivering investment in mid-scale sustainable distributed energy infrastructure.

Who We Are

Sustainable Energy Infrastructure (SEI) was established in 2018 by Whitehelm Capital (now PATRIZIA), on behalf of forward-thinking investors who purchased a portfolio of high-quality, established energy assets, owned at the time by Australian energy supplier AGL.

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

Our vision 
To deliver a range of tailored investment and development options to companies and other organisations seeking to capitalise on the latest advancements in renewable energy technology. 

Our mission 
Our mission is to deliver a portfolio of efficient energy solutions with a strong focus on sustainability and supporting local communities.

What We Do

Our diversified portfolio covers renewable assets, biomass fuelled generation, as well as natural gas solutions for key industries and transport. Fundamental to our asset strategy is our focus on long-term assets with a strong and positive ESG impact.

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Client Solutions

With our depth of expertise and experience, SEI is able to offer dependable, proactive infrastructure management services to new and developed projects in the public and private sphere.

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Asset Ownership

As an investor, owner and manager of infrastructure assets, SEI is focused on delivering tailored, sustainable energy solutions for commercial and industrial clients (including plant developers) who are looking to optimise their long-term energy efficiency and reduce carbon emissions.

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Asset Management

SEI partners with clients to create tailored investment and development options, designed to harness the latest advancements in renewable energy technology.

What We Value

Safety

SEI’s core value is safety-first, and we take pride in our exceptional safety record and robust compliance with industry standards.

Environment

As leaders in renewable energy investment, genuine green credentials and environmental sustainability are more than just aspirations – they’re in our DNA.
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Community

Working across regional Australia we understand the importance of supporting local communities and the organisations that support those who live and work there.
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Partner with us

Sustainable Energy Infrastructure is able to draw on its broad experience and depth of knowledge in the energy industry to offer our partners, be they private or public sector. commercial and industrial customers or renewable energy asset developers, a deliverable solution to meet their long-term energy efficiency, resilience and sustainability needs.

Our agility and flexibility allows us to work with a wide variety of partners, and tailor solutions to fit their operational and environmental objectives. Find out more about partnering with us.