



SIS Group is committed to driving the transition to a sustainable energy future. We provide innovative solutions for the construction of green energy projects, helping clients move away from fossil fuels and embrace renewable technologies. From feasibility studies and business case development to project delivery and support, we offer end-to-end services that minimise risks and maximise efficiency.
Explore a selection of our recent work across major energy sectors, showcasing our technical capability and end-to-end delivery expertise.
SIS Group was engaged through an early contractor involvement (ECI) to provide a suitable solution for the complex 33kV underground cables constructions which were required to power the 4 x tunnel boring machines (TBM) The cable routes had to traverse the remote Snowy Mountains national parks area and totalled a distance of over 30km through…

Australia’s Largest Wind Farm — With 162 Turbines Macintyre Wind Farm is the Largest Wind Farm in Southern Hemisphere. The Scale of this Project Makes it One of the Largest Onshore Wind Farms in the World. SIS Group was engaged through an early contractor involvement (ECI) to provide a solution for the underground construction of around 350km of 33kV cable trench excavation which…

SIS Group specialises in providing comprehensive infrastructure solutions acros a wide range of sectors.
Our deep expertise and proven experience ensure that we deliver successful outcomes for even the most complex projects. From strategic development and procurement to delivery and completion, we guide our clients through every stage of the project lifecycle with tailored, innovative solutions that address their unique challenges.
Whether it’s transport, water, telco or energy, we deliver impactful results that drive progress and create lasting value for our clients and the communities they serve.


