
Coastal resilience
Project Portfolio
With climate change significantly increasing sea levels and the severity of storm events around the world, the threat of coastal erosion, flooding and ecosystem imbalances is higher than ever before.
Hall Contracting has the equipment and experience to bolster coastal defences through beach replenishment and marine infrastructure.
Marine infrastructure
Whether it’s constructing a groyne, seawall, breakwater or artificial reef, our team can deliver marine infrastructure to address a wide variety of beach erosion issues.
Beach replenishment
Beach replenishment (also known as beach renourishment) involves dredging large quantities of sand and using it to nourish stretches of coastline. This not only helps to combat erosion but also increase beach width, improving its recreational value.
Beach replenishment can be undertaken using a dredge in combination with a pipeline and booster pump. The versatility of Hall’s pipelines and booster pump combinations means we can adapt to a wide variety of beach replenishment projects.
We also possess the capabilities to undertake rainbowing, which involves propelling wet sand offshore in a rainbow-like arc using a specialised nozzle. This beach replenishment technique makes use of natural sediment transport processes to gradually nourish the beach over time.

Tuvalu Coastal Adaptation Project
Climate change adaptation works in the remote Pacific Island nation of Tuvalu

Nukufetau coastal works project
Designing and constructing a seawall and beach nourishment works

Funafuti Recreation Project
Designing and constructing two groynes, delivering land reclamation works and beach replenishment dredging

Mount Martha beach renourishment
Beach renourishment for Mount Martha Beach North