Transaction advisory
We provide best-in-class transaction advisory and investment research through our digital DNA and extensive experience from multiple international DD projects, advising leading private equity firms and family offices across all industries in making the right investment decisions
Transaction advisory powered by digital, data & AI insights
As a trusted advisor in commercial, digital, technical and AI due diligence, we identify, analyze, and evaluate targets, their digital readiness across the value chain, market, customer, and competitive dynamics as well as their (digital) growth potential. Since 2011, we realized 500+ M&A deals with >€20B deal value and 3,000+ international value creation projects in various industries for leading private equity firms, we were able to build a database of 110m+ data points that we use to identify transformative growth opportunities, disruption risks and to develop data-based full potential programs.
With 300+ digital experts in-house, we orchestrate digital growth journeys and sucessful digital equity stories
Cross-functional transaction advisory backed by 300+ in-house digital experts
Our cross-functional team's expertise in digital strategy, digital products and platforms, digital operations, and technology allow us to navigate the complexity of M&A transactions. Our value creation mindset and entrepreneurial approach differentiate us from the competition. With 300+ digital experts in-house, we orchestrate digital growth journeys after successful acquisitions with the management and jointly build the digital equity story with our clients.
Unlocking growth and value through digital transaction advisory
Your transaction advisory partner
Everything you need to know about transaction advisory
OMMAX offers comprehensive transaction advisory services including commercial, digital, data, tech, and AI due diligence, cybersecurity assessments, digital exit readiness, buy-side and vendor due diligence, portfolio value creation, strategy development, buy-and-build strategies, and ESG due diligence for complete transaction support.
Our unique approach combines traditional transaction advisory with deep commercial, digital, tech & AI expertise and data analytics capabilities. We provide holistic assessments that include digital maturity, technology evaluation, and data monetization potential — insights that traditional advisors often miss but are critical in today's digital economy. Unlike pure advisory firms, we stay close to implementation, ensuring our analyses and recommendations are immediately actionable for value creation.
We serve leading private equity firms from small to large-cap, family offices, strategic acquirers, and portfolio companies across various industries. Our clients span the full spectrum of transaction sizes, with particular expertise in consumer & retail, business services, software, healthcare, education and travel industries.
Project timelines vary by scope and complexity. Due diligence projects typically take 4-6 weeks, while exit readiness can take several months. We work within your transaction timeline and can expedite critical assessments when needed while maintaining thoroughness and quality.
Our team combines traditional M&A expertise with 500+ digital professionals, providing unmatched depth in both transaction advisory and digital implementation. With 3,000+ projects and €20B+ in deal value, we translate complex technical and digital insights into clear investment implications and actionable strategies.
Interested in learning more about our transaction advisory services? Talk to our experts!
Toni Stork
Founding Partner & CEO
Dr. Stefan Sambol
Founding Partner
Isabella Calderon Hoyos
Partner Transaction Advisory & Strategy
Max Kneissl
Partner Transaction Advisory & Strategy
