Finext & Sonum

About Finext & Sonum International

Finext and Sonum currently employee more than 200 consultants and are in EPM business for more than 20 years. Internationally the organization has successfully implemented over 70 OneStream projects at more than 30 companies spread over 10 countries. Over the years, Finext and Sonum have built their own OneStream Centre of Excellence with more than 40 experienced consultants.

Our specialization enables the Office of Finance & Operations to become a valuable business partner, by ensuring the organization will take advantage of the platform for the full 100%.

Finext has a primary focus on the Dutch market and the actual improvement of finance is the driving force of the consultants at Finext. Our clients ask our advice and support in improving planning & control, managing costs, creating transparency and managing risks. We offer our knowledge in a variety of services: advice, interim management, implementation projects and training. This results in a combination of involvement, creativity and entrepreneurship that benefits our clients in their own specific situation. Together, we will get to the core of the matter.

Please find below an overview of our OneStream partnership.


OneStream Team Implementations Craftmanship

    • 40 dedicated OneStream EPM consultants


    • Diamond Partner


    • Partner since 2014


    • Official training partner




    • 45 OneStream customers


    • OneStream projects executed in:
        • Netherlands


        • Belgium


        • Germany


        • Iceland


        • United Kingdom


        • France


        • South-Africa


        • Kazakhstan


        • Portugal






    • 105 OneStream (sub)projects:


    • OneStream (sub)projects:
        • 38 financial consolidation


        • 26 planning & forecasting


        • 21 dashboarding


        • 18 direct integration source


        • 12 tax reporting


        • 6 IFRS-16


        • 1 cost & profitability


        • 3 treasury & cash planning


        • 1 project administration





Partner Level:

Finext – Netherlands
Sonum International – Global

Contact Number:
Finext: Stijn Gabriels – +31646073122
Sonum International: Roy Piek – +31622599956

Contact Email:
[email protected]
[email protected]

Website Address:

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