Five independent consulting firms. One alliance. Local proximity and shared talent for sustainable transformation across Europe.

Aggregated results from 75 companies across 14 industries, combining quantitative scoring with qualitative management perspectives.
AI adoption has clearly moved beyond isolated experimentation. But most organisations have not yet built the governance, operating model and workforce capabilities needed to scale it into repeatable business value.
A network of leading European strategy and management consultancies, enabling sustainable transformations by combining talent, knowledge and international expertise.
We accelerate sustainable transformation and grow stronger together, both as an alliance and for our clients.
We empower people to develop their potential and embed transformation into the core of every business.
We combine local market insight with deep functional and international expertise to deliver lasting impact.
A diverse network of experts committed to delivering exceptional insight and tangible business value.

Business transformation with a focus on sustainable value creation — head, heart and hands.

Leading French strategy consultancy driving responsible, sustainable transformation.

Business innovation and future-proof models through strategic design and modern leadership.

Sustainable growth through strategic advisory and inclusive business practices.

Organisational health consultancy helping businesses navigate complex change.

Data-driven retail solutions that strengthen customer experience and performance.









We collaborate across borders to design and implement projects, combining international expertise with local market insight.
Through ongoing exchange of best practice and experience, we accelerate innovation and create real client value.
Built on trust, collaboration and entrepreneurial spirit — developing our people and nurturing long-term relationships.
Through joint learning and international exchange, we strengthen our capabilities and achieve more together.



A growing network of young consultants across the alliance, exchanging knowledge, building relationships and shaping the future of transformation together.
When you work in different environments and contexts, you meet people you really click with. It's also a great chance to connect internationally and grow your network along the way.

Being part of the TTA means belonging to a group of people from diverse cultures and languages, united by something truly powerful at the core.

At our core, we're all true internationalists. Being part of the TTA is about broadening our perspectives and extending our reach. It's a chance to engage in a truly global context.

Tell us about your transformation challenge. We'll connect you with the right expertise across the Alliance.
Max-Joseph-Straße 6
80333 Munich, Germany
The complete study is being finalised and will be available for download here shortly. In the meantime, explore the live results in our interactive dashboard.
Explore the dashboardTo provide you with the best possible experience, we use technologies such as cookies to store and/or access device information. By consenting to these technologies, we can process data like browsing behavior or unique identifiers on this website. If you choose not to consent or withdraw your consent, certain features and functionalities may be affected.