Skip to main content


About Sonum International

Sonum International has a group of over 45 OneStream consultants and growing. We successfully implemented over 100 OneStream projects at more than 40 companies spread over 15 countries. We have implemented Consolidation, IFRS16, Rolling Forecasting, Zero based budgeting, Tax reporting and S&OP models in full detail. We offer our advice, implementation projects, authorized OneStream training and managed services. Sonum International is a global partner with offices reaching from Singapore, South Africa, US, Europe (8 offices) and Russia. We speak over 18 languages natively and will not leave before our customers are satisfied with the results of our services.

Our consultants all have a financial background and have worked before in the field of Finance, so they understand the situation of the client. Combined with world-class OneStream knowledge, our ambition to travel and the local language skills we are a world-class OneStream partner for our clients.

Partner Level:


Sonum – Offices in Netherlands (The Hague), Spain (Madrid, Santander), Germany (Frankfurt, Laar), Latvia (Riga) and South Africa (Johannesburg)

We speak 18 different languages natively including Spanish, Portuguese, Mandarin, Russian, Polish, German, French, Bulgarian, Turkish, Hungarian, English, Dutch and Italian.

Finext – Netherlands

Contact Number:
Roy Piek – +31622599956

Contact Email:
[email protected]

Website Address:

Featured Posts

What Is Long-Range Planning, and Why Does It Matter?
View Post
English Exploring Value Realization with OneStream
View White Paper
English The New CFO Imperative: Unifying ESG & Financial Reporting
View White Paper
English Dresner Advisory 2022 Wisdom of Crowds® Enterprise Performance Management (EPM) Market Study
View Analyst Report

Get Started With a Personal Demo

Hundreds of organizations have made the leap from spreadsheets and legacy CPM applications to OneStream and never looked back. Join the revolution!
Demo Sign Up