Alluvium International draws on the Alluvium Group skills and expertise to contribute to solutions for the complex water resources issues facing their region. Alluvium has been working in the international market for the past decade, largely focussing on the Asia-Pacific region. Alluvium International delivers their broad range of services into the Asia-Pacific region with a focus on water sensitive urban design and strategy, small to large scale water resources planning, water resources modelling, climate change adaptation and understanding sediment in rivers.

Alluvium works with clients such as country Governments, Asian Development Bank, World Bank, United Nations and Australian Water Partnership in countries across the Asia-Pacific. Alluvium International has an office in India and has been undertaking work in India, Myanmar, Laos PDR, Thailand, Samoa, Nepal, Fiji, Indonesia, Malaysia, Tuvalu, Papua New Guinea and Columbia.