Turning complex challenges into resilient outcomes
Organisations face growing expectations from regulators, investors, communities and their boards. Climate risk, nature loss, decarbonisation and changing disclosure requirements are reshaping how organisations plan, invest and operate.
The challenge is knowing where to start and how to turn ambition into action.
Tonkin + Taylor brings together engineering, environmental science, planning and strategic advisory to help organisations make informed decisions and deliver practical outcomes. We connect sustainability strategy with climate risk, adaptation, decarbonisation, nature, infrastructure, assets and implementation.
Our work helps clients and communities build resilience, reduce emissions, manage environmental impacts and create lasting value for people and the environment.
Our approach
- Science-based, data-driven and Te Tiriti-informed
Our advice is grounded in robust data, evidence, and technical knowledge developed over decades of work across Aotearoa New Zealand, Australia, and the Pacific. We combine climate science, environmental assessment, engineering, spatial analysis and social insight to understand the issues that matter most. Our work is informed by Te Tiriti o Waitangi and supports respectful, inclusive engagement with iwi, Māori and communities. - Integrated expertise for practical decisions
We connect sustainability ambitions with engineering, infrastructure, assets, nature, risk, decarbonisation and capital planning. This helps clients understand the practical implications of their choices and integrate sustainability into existing systems, data and decision-making processes, rather than creating another siloed tool or plan. - From strategy to implementation
Our teams have practical experience delivering mitigation, adaptation, infrastructure, environmental and resilience projects. We understand what it takes to move from analysis to action. We do more than identify potential risks. We help clients prioritise the risks they can and should act on, based on their significance, urgency, consequences, available options and organisational context. This creates a more efficient pathway from assessment to action and helps direct resources towards the interventions that will deliver the greatest sustainability and resilience benefits. - Collaborative partnerships
We work with clients, iwi, communities and stakeholders to understand priorities and co-design solutions that are fit for purpose. Our approach is practical, transparent and collaborative. We share knowledge, build capability and support confident decision-making as conditions change.
Sustainability services that support action
Our specialist services include
- sustainability strategy and ESG advisory
- climate risk assessment and adaptation planning
- decarbonisation and emissions reduction
- transition planning and climate-related disclosure
- nature and biodiversity
- resource recovery and circular economy
- sustainable infrastructure and procurement
- assurance and verification
- impact assessment, monitoring and reporting
- community, iwi and stakeholder engagement.
Whether you are developing a sustainability strategy, assessing climate risk, planning decarbonisation or embedding sustainability into infrastructure and investment decisions, we can help you move forward with confidence.





















