Our Company

Digital HR experts that guide you in your move to cloud HR .

Adessa is part of SD Worx, one of the leading digital HR companies in Europe. As a dedicated brand, we focus on HR services and technologies based on third party HCM & SD Worx technology. We specialise in large and mid-market enterprises and public customers across Europe.
Contact us

Why Adessa

17

European Countries

+600

Employees

+290

Customers

+15

Years of Experience

+520

certified consultants in SAP, SF, WFS

Proudly partners

with the finest HR solutions providers

SAP SuccessFactors
workforce
SAP Gold Partner
quatrics
1200px-UKG_(Ultimate_Kronos_Group)_logo.svg
logo_servicenow_9

Our Story

Adessa was founded in 2005, but our history goes a long way with SD Worx and launch!.  Swipe to learn more about us!

1945

SD Worx was founded as a payroll administration company in Belgium

1999

SD Worx started as SAP HCM Partner in Belgium

2005

Adessa Group was founded as a SAP HCM Partner in Belgium

2006

launch!  was founded as SAP HCM partner in the Netherlands

2008

Adessa Group opened offices in Switzerland

2012

launch! became a SAP SuccessFactors partner

2015

Adessa Group opened offices in Spain

2016

Adessa Group started WorkForce Management services with Kronos (now UKG) and WorkForce Software

2019

Adessa Group opened offices in Germany & France

2020

SD Worx acquired Adessa Group, merging their SAP HCM departments and growing from 65 employees to 350

2021

Adessa, an SD Worx Company acquired launch! and received the SAP Gold partnership

2022

Adessa, an SD Worx company is active in 17 European countries and reached over 650 employees

Bas Ossewaarde

Adessa is a unique brand with a unique culture that enables its people to deliver top-notch services to its customers.

Bas Ossewaarde, Managing Director at Adessa

Our Values

We have been able to make a difference in so many businesses’ and people’s lives by staying in line with our values.

Customer first: We always have the client’s best interest at heart. We align closely in the research and quest for long-term sustainable solutions.

We deliver technology with a human touch, collaborating with our customers in order to fully understand their constraints and objectives.

We’re committed to deliver quality and effectiveness.

We are open-minded and promote the development of skills by adopting a culture of knowledge transfer, both within our organisation and with our customers.

A spirit of teamwork and cooperation. We help each other be at our best.

Commitment, professional attitude.

Our Global Locations

As a pan-European technology & services consultancy, we have local expertise. Find out where we are located.

Ready to talk?

Please tell us about your current or future HR needs. One of our local experts in your region will contact you directly and help you choose the right solutions to meet your goals.

Contact us