EY helps clients create long-term value for all stakeholders. Enabled by data and technology, our services and solutions provide trust through assurance and help clients transform, grow and operate.
At EY, our purpose is building a better working world. The insights and services we provide help to create long-term value for clients, people and society, and to build trust in the capital markets.
OneEdge: AI for Strategy, Deals and Transformation
One platform. Where experience meets AI. Your edge.
The EY-Parthenon OneEdge AI-powered platform combines advanced AI, human judgment and deep industry experience to help you cut through complexity, accelerate execution and turn bold ideas into competitive advantage.
Collaborate with EY-Parthenon teams in real time, engaging with insights, proprietary data and AI-powered capabilities in one secure environment.
Agents that work alongside you
Shift repeatable analysis to agentic AI, improving consistency while teams focus on judgment and strategic decisions.
Insight that carries forward
Make better decisions and stay ahead of industry trends using curated, personalized insights, benchmarks and key performance indicators (KPIs).
AI with accountability
EY-Parthenon OneEdge combines leading‑edge AI with human to help accelerate insight, execution and outcomes — keeping you and your teams firmly in control. Because real advantage comes not from AI alone, but from how people use it.
One platform, end-to-end
EY-Parthenon OneEdge unlocks a continuous flow of insight from strategy through execution, reducing friction, supporting decision making and driving measurable impact. It unifies the award-winning EY-Parthenon Competitive Edge, EY-Parthenon Diligence Edge and EY-Parthenon Capital Edge technologies into a single, powerful platform — refined through thousands of engagements and trusted by organizations in over 90 countries. The result: earlier insight, faster decisions and precision where it matters most.
Depth of insight that drives decisions
EY-Parthenon OneEdge turns deep M&A and transformation experience into decision-ready insights. Powered by anonymized, sanitized engagement data and enriched with internal and external sources, it unlocks robust real-world benchmarks and KPIs to help you compete and win, with client confidentiality at the core.
