Who are we?

Tourangeau Crochetière CPA Inc. is an accounting services firm offering you sound financial management of your company in various sectors of small to medium business. Experienced and devoted accountants offer personalized advice that has honored us with our clients’ trust for over 25 years.

Our team has been working together for many years based on principles of professionalism, sustainability and teamwork.

Contact us for a meeting in order to determine your accounting needs.


Sylvain Tourangeau



Since 1986, Sylvain Tourangeau has practiced as a CPA auditor in several business sectors particularly in manufacturing, incorporated professionals, retail and service companies. He is an asset for his clients in the evaluation, merger and acquisition of companies. His team relies on his capacity to ensure quality control as well as proven experience in audit and tax. He advises the board of several non-profit organizations.

Patrick Dionne



Patrick Dionne joined the firm in 2009 and became partner in 2014. Fascinated by the world of business and entrepreneurship, he quickly developed solid client relationships in emerging technologies and e-commerce, as well as a strong experience in the construction industry. His managerial profile allows his clients to implement best administrative and fiscal practices. He is appreciated for his frankness, availability and his business acumen. He teaches financial management for the APCHQ and is treasurer of LEVIC, association for young entrepreneurs as well as the Griffintown Horse Palace Foundation.

Antoine Crochetière



Antoine Crochetière has been with the team since 2000, when he was quickly able to become partner and to develop the firm. He boasts a solid expertise in the real estate and construction industry, offering adapted advice to the market trends. He helps his clients implement sound financial management techniques and is distinguished by his knowledge of complex corporate structures and reorganizations. Rigorous, diligent and available, he leads by example and shares his sense of duty with his team. He teaches financial management for the APCHQ and is involved as a board member of The Lung Association of Quebec.

Our clients

  • Tourangeau Crochetière CPA’s accountants fulfill my tax needs and are also trusted professional advisors who value transparency in their counsel.

    Jean-François Leduc
    Jean-François Leduc
    Partner, The PNR
  • For more than 15 years Crochetière Pétrin has worked with Tourangeau Crochetière CPA’s team. Conscientious, rigorous and innovative professionals, the strength of these accountants has been proven in the development and application of real business solutions.

    Crochetière Pétrin
    Crochetière Pétrin
    Construction and real estate lawyers
  • I chose Tourangeau Crochetière CPA for their proactive and diligent approach to the administration of my company. They have been able to evolve with my business.

    Hugo Girard-Beauchamp
    Hugo Girard-Beauchamp
    Président, Maître Carré

Mettez-vous à l’abri des pénalités fiscales

Assurez une bonne tenue de livres en 11 points faciles

Merci, veuillez consulter votre boîte courriel. Vous y trouverez votre guide.