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.

Coming Soon

See what's coming

Client-accessible by design

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 judgment 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.

Laptop showing Apps and Agents dashboard

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.

Laptop showing data exploration dashboard interface

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.

Laptop showing collaborative analytics workspace dashboard

Want to be among the first to explore OneEdge? 

Register your interest here.

See what's coming

OneEdge factsheet

Discover how EY-Parthenon OneEdge combines advanced AI, human judgment and industry knowledge to help accelerate strategy, deals and transformation.

Download PDF

The EY-Parthenon team

Photographic portrait of Tony Qui
Tony Qui
EY-Parthenon Global Strategy and Transactions, Chief Innovation Officer
Photographic portrait of Marc Henderson
Marc Henderson
EY-Parthenon Global Strategy and Transactions, Deputy Innovation Leader