04 September 2025

A Line in the Sand – 750km of HVDC Overhead Line

If you think about some of the most exciting projects underway in the world today, then the Australia-Asia Powerlink (AAPL) project in Western Australia is high on the list. This is such an exciting opportunity on the renewables stage.

If you think about some of the most exciting projects underway in the world today, then the Australia-Asia Powerlink (AAPL) project in Western Australia is high on the list. This is such an exciting opportunity on the renewables stage.

Groundline’s Advisory Group is excited to be providing early construction planning assistance to AAPL for the 750km HVD Coverhead connection that will connect the world’s largest solar farm to the subsea cable connection to Singapore.

This is a mammoth task, and we are proud to be working with SMEC to provide expert knowledge and advice on this groundbreaking project.

Other Media

Complete NDT Testing for Sidewalk Poles in Under 1 Minute

For over a decade Thor Poletest™ has provided networks with PHI™ (Pole Health Index™) - the gold standard in objective and accurate pole condition data and made possible by a simple 60-second non-destructive hammer test at the base of the pole.

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Case Study 14: SZ Route FEED study

The SZ Route is a 93 span 132kV Overhead Line made of PL16 Type Towers. It was due for reconductoring and modernisation in 2021. The route was made up of 132kV Lynx Phase and Earthwire and there was a desire to restring this line with Single Upas and 96 Fibre OPGW.

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Renewable Circularity: Rethinking the Legacy of Clean Energy

The global energy transition is accelerating, and with this is the shift to renewable generation. But this shift to “clean generation” is not a simple one. There are significant challenges with this wholesale shift when you consider the circular economy. Without a long-term strategic view, it raises questions about the sustainability of this green transition.

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Other Media

Complete NDT Testing for Sidewalk Poles in Under 1 Minute

For over a decade Thor Poletest™ has provided networks with PHI™ (Pole Health Index™) - the gold standard in objective and accurate pole condition data and made possible by a simple 60-second non-destructive hammer test at the base of the pole.

Read more...

Case Study 14: SZ Route FEED study

The SZ Route is a 93 span 132kV Overhead Line made of PL16 Type Towers. It was due for reconductoring and modernisation in 2021. The route was made up of 132kV Lynx Phase and Earthwire and there was a desire to restring this line with Single Upas and 96 Fibre OPGW.

Read more...

Renewable Circularity: Rethinking the Legacy of Clean Energy

The global energy transition is accelerating, and with this is the shift to renewable generation. But this shift to “clean generation” is not a simple one. There are significant challenges with this wholesale shift when you consider the circular economy. Without a long-term strategic view, it raises questions about the sustainability of this green transition.

Read more...