We are an authorized OneStream training provider

OneStream software

The real value that comes from your OneStream solution is derived from its users and their ability to leverage it to do their jobs effectively and efficiently. As a Diamond OneStream partner, Sonum International helped test and launch the first implementation of this ground-breaking platform.

OneStream Training

As a Diamond OneStream partner, Sonum International helped test and launch the first implementation of this ground-breaking platform.


Authorized OneStream training provider

As OneStream’s first Authorized Training Partner in EMEA, Sonum International is an extension of OneStream’s Training Department delivering their Administrator and Level 2 and 3 classes and providing feedback on the content of their materials.

Sonum International has monthly training classes across EMEA for both live and remote attendees. We give regular training sessions in The Hague (Netherlands), Paris (France) and Johannesburg (South Africa). We can also support you with an official OneStream training on your location anywhere on the globe.

For the full agenda of OneStream training classes in EMEA click here

Onsite training classes

If you have at least 4 students in the queue for training, it may be more cost-effective for an Instructor to come to you.

Contact us to discuss

Key advantages

Below some of the key advantages of OneStream


Through one integrated platform the application structures and models are easily shared and maintenance becomes simple. It also offers many possibilities for data integration and makes it easy to make data accessible from different source systems.


It is possible to set up the workflow for each individual proces. The workflow guides employees though their process in an intuitive way, saving lots of time.

Reduce TCO

Due to the packaged functionality and cloud features it lowers the costs on maintaining, training and the costs of ownership for your organization.

Sonum International and OneStream

As a Diamond OneStream partner we only guarantee the best services for our clients. We are one of the frontrunners when it comes to OneStream in the market.

Number of trained people

Year of first implementation

# Certified OneStream trainers

# of classes trained


Below a selection of some interesting projects we did that helped our clients to bring their processes to the next level

International growth at Paques

Family company Paques produces and develops hi-tech biological solutions for (waste) water- and gas cleaning equipment. The company sells its equipment worldwide and is growing fast.


Rapid availability of reports at Flow Traders

Flow Traders is listed on the stock AMX exchange in Amsterdam and specializes in trading index-tracking funds.

Using OneStream for results by store at Hunkemöller

Hunkemöller is growing fast: it now has more than 900 stores, and more stores and more countries are being added each year.

Streamlining Reporting at Parlevliet & Van der Plas

Parlevliet & Van der Plas is the largest fisheries company in Europe, with subsidiaries such as Ouwehand and Heiploeg.

Multiple Reporting Standards at Terberg Group after Merger

When a subsidiary of Terberg Group merged with the Spanish RosRoca Group, the turnover doubled.

Want to see OneStream in action? Have a question?
Contact Roy!