Impact Report 2025

Shaping a sustainable, inclusive, and resilient world

In a time that calls for resilience and bold new frontiers, Deloitte’s people are transforming purpose into progress, empowering communities, advancing climate action, and strengthening trust in business and society.

In 2025, we expanded opportunity, accelerated our path to net-zero, and proved that progress and responsibility must go hand in hand, always challenging, always doing better, always building better futures.

From our CEO

"Being the number one professional services firm globally comes with enormous responsibility. To lead successfully, it means always challenging ourselves to do more, to think differently, and stay one step ahead for our clients, and for our communities."

Harry Goddard, CEO, Deloitte Ireland

Stories of impact

For our people, clients, and society, these times of change have presented valuable opportunities to innovate, adapt, and work together to deliver breakthrough solutions.

Message from our Chair

"It is my privilege to introduce this year’s Impact Report, a collage of the work Deloitte has undertaken to create positive, lasting change for our people, our clients, and the communities we serve."

Lorraine Griffin, Chair, Deloitte Ireland

ESG Highlights

As we continue to make progress on our ESG ambitions, we measure and report on that progress to help Deloitte clients, our people, and society evaluate our impact.

Transparency Report 2025

We are pleased to share the Transparency Report for the year ended 31 May 2025.

As we publish this report, we do so against the backdrop of an increasingly complex world, one shaped by the acceleration of digital innovation, geopolitical uncertainty, climate urgency and evolving societal expectations. In these moments, we believe the foundations of trust, transparency and accountability matter more than ever.