TTC Nantel, your expert in mergers and acquisitions.
As a CPA company working exclusively in mergers and acquisitions, we offer expert support at each phase of your transaction. Whether buying, selling or evaluating businesses, we put in place tailor-made strategies to maximize each opportunity and ensure optimal execution.
Buy Side Advisory
Buy-side consulting services offer comprehensive assistance in navigating the complex process of buying a business, based on accurate analyses and well-defined strategies.
Sell Side Advisory
Sales-side consulting services provide comprehensive support throughout a business's sales process, ensuring a smooth and profitable transition.
Due Diligence
Due diligence is a careful examination of the financial, legal, and operational aspects of a target business to ensure the safety and success of transactions.
Évaluation d'Entreprise
Les services d'expert en évaluation d'entreprise déterminent la valeur réelle des entreprises avec une approche méthodique et rigoureuse, garantissant des évaluations précises et fiables.
CFO sur Demande
Accédez à une direction financière stratégique sans embauche permanente.Un CFO expérimenté intervient selon vos besoins pour clarifier les chiffres et structurer vos décisions aux moments clés.
They trusted our professionals
Major companies have relied on our professionals to meet complex challenges and contribute to strategic projects. We transform this experience into added value for each mandate we carry out.


Our team
Passionate experts, committed to making your projects a success. Each member of our team brings their unique know-how and a strategic vision to support you at each stage.

Thierry Nantel, CPA, is an expert in mergers and acquisitions with over 20 years of experience in business development and strategic finance. Before founding TTC Nantel, he held executive positions in M&A and corporate development at major companies in the media, healthcare, and energy sectors. His expertise includes business valuation, negotiation, due diligence, and the management of buy- and sell-side processes, ensuring optimal transactions for his clients.

Didier Cyr, M.Sc has over five years of experience in corporate finance, investor relations, business development and supply chain management. A specialist in financial modeling, he excels in data analysis and the development of analytical solutions. Trilingual (French, English and Spanish), it is distinguished by its ability to link strategic issues to technical solutions.

Charles Alexandre Gaumond is currently finishing his career at HEC Montréal in order to obtain the CPA title. Passionate about corporate finance and mergers and acquisitions, he brings an analytical and structured perspective to transactions. It contributes to business valuation, financial analysis and due diligence reviews. Her rigorous approach and methodical spirit support the effective execution of mandates and the optimization of transactions.

With experience in consulting, in particular at EY Paris and at Fincley consulting, he brings a structured and data-oriented approach to mandates. At TTC Nantel, he continues his evolution by contributing to financial modeling, business analysis, due diligence and the preparation of presentations, supporting the smooth execution of transactions.
Together, at the heart of Quebec's Key Sectors
In each domain, there's a TTC Nantel solution









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Make the right business choices with the right numbers.
Let's talk about it. Our team helps you structure your thinking and make informed decisions, without commitment.





