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One Stone Asia Pacific
acknowledges the
Traditional Custodians
of the lands where we
live and work. We pay
our respects to Elders past,
present and emerging,
and honour their strength,
culture and ongoing
connection to Country.

World class sustainability consulting

We are a purpose-driven, women-owned sustainability advisory firm specialising in leadership, strategy, impact measurement and stakeholder engagement.

We work with organisations who are committed to positive change.

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Every sustainability leadership journey is unique

Whatever your starting point, if you’re committed to positive change we’ll work with you to set your sights high, build strong foundations and get everyone onboard. 

Purpose & Strategy

We help you understand the sustainability context, set meaningful priorities and put your stakeholders at the heart. Effective sustainability leadership is both strategic and purposeful and we can show you how.

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Operations & Performance

The most effective sustainability leaders are action-led and impact-driven. We deliver the diagnostics, good practices and performance metrics to help you execute with confidence.

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Advocacy & Engagement

We upskill your team so you can implement, show and tell your leadership story—with award-winning results. Our world class experience knows the most effective sustainability leaders are informed and accountable.

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We work with industry leaders

We’re privileged to work with some of the world’s most iconic brands. Clients trust us for our global expertise and knowledge—with award-winning results. Here are some of the organisations we create impact with. 

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