About Us
About Us
Sustainable Energy Design Pty Ltd (SED) is a leading Electrical Engineering Design Consultancy based in Orange, in the
Central Tablelands of New South Wales. With over 24 years of industry experience, we specialise in delivering complete electrical solutions — from concept through to commissioning— across both High Voltage (HV) and Low Voltage (LV) infrastructure. We have successfully completed a wide range of projects, offering expert services in electrical design, grid connection,
protection studies, earthing studies and end-to-end project
delivery for utilities, renewable energy developers, and industrial
clients.
Our portfolio includes approximately 15 solar farm projects,
for which we completed comprehensive network studies,
network designs and detailed HV designs. We have also
delivered numerous Level 3 Accredited Service Provider
(ASP) projects and major overhead line designs.
In addition, we have completed many private HV customer
works, including: Protection studies, earthing studies and
testing, Arc flash studies and Routine maintenance of private
HV assets
As approved HV operators, we also offer operational and
maintenance services to ensure ongoing safety and compliance.
Our Mission
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Sample Title
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book
