Transformative Strategy and Transactions

At EY-Parthenon, we’ve reimagined strategic consulting. We’re helping CEOs, boards and business leaders around the world improve profitability, unlock growth and create real-world value.



How do you adapt with confidence in a constantly changing world?

Our annual report is here. Explore EY Value Realized 2026 to learn more about the impact we have on clients, EY people and society.

EY World Entrepreneur Of The Year 2026

Congratulations to Jitendra Mohan, Sanjay Gajendra and Casey Morrison, winners of the ultimate global competition for entrepreneurs.

WEOY 2026 winners

Confidence to reimagine. Capability to realize.

EY teams give you the confidence to shape the future and create new value by reimagining and realizing transformations across the entire enterprise.

Will you shape the future or be shaped by it?

With EY-Parthenon and EY's full spectrum of services, skills and ecosystem partners, we're all in to create new value across sectors.

Explore insights and services for your C-suite role

We know the imperatives of transformation and sustainable growth place varying demands on leaders across the C-suite, so we’ve curated our most actionable insights and relevant services for each leadership role.

Our strategic relationships and alliances

We orchestrate, co-create and innovate market-leading technologies to unlock exponential value with an ecosystem of alliance partners, providing you the capability to realize transformation with confidence in The Intelligence Age.

Featured case studies

Featured press releases

EY announces alliance with INSTANDA to help insurers modernize core architecture for the AI era

The EY organization today announces an alliance between INSTANDA, one of the leading AI-augmented no-code insurance platforms, and Ernst & Young LLP (EY UK) to help insurers execute transformation at scale, unlock the full potential of AI and support their people to provide greater value across the business.

14 Oct 2026 London, United Kingdom Barbara Dimajo

EY announces alliance with Watershed to help organizations measure and report on sustainability transformation

The EY organization today announces an alliance between Watershed, a sustainability AI company focused on ESG measurement and reporting, and Ernst & Young LLP (EY US), to help organizations measure and report on their environmental impact with greater confidence, efficiency and transparency.

12 Oct 2026 London, United Kingdom Barbara Dimajo