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Core HR & Payroll on SAP SuccessFactors

Adessa, driving digital HR transformation across Europe

Dedicated to cloud-based HR software, Adessa, an SD Worx Company, designs, implements, supports, and manages SAP HCM & SuccessFactors Employee Central (EC) and Employee Central Payroll (ECP). You can rely on our in-house experts to support your payroll administration – whether on-premise or in the cloud, in the SAP payroll engine or integrated with our local solutions.
Get your fully integrated HRIS system today.

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Adessa, driving digital HR transformation across Europe

Benefits for your organisation

Inspire employee trust

Innovative mobile applications and on-time payment – the perfect recipe for a top-notch employer branding.

200% Peace of Mind

Our team of over 450 in-house SAP experts ensures comprehensive support and ultimate flexibility.


Stay within budget by relying on rapid deployment from a single provider for technology support and payroll.

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Put your payroll to work

Make data-driven decisions by linking your payroll operational data to other HR and business data.

Bespoke Solutions

We can fully integrate with your current HR solutions and add best-practice support.


Extensive SAP experience

With a proven track record of 165+ happy SAP customers and 350,000 payslips per month, Adessa is a leading player for HR and payroll solutions based on the latest SAP technologies, such as Payroll Control Center and Work Zone. After determining your specific needs, we design a made-to-measure solution, backed by a reliable business case and laser-focused on user experiences and efficient HR processes.

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From Managed Payroll Services to full outsourcing, we have got you covered

Flexible Payroll Outsourcing

Whether you manage your payroll on SAP (EC or HCM) or connect your SAP system to SD Worx’s payroll solutions, we’ve got you covered. Our local payroll experts provide high-end assistance, including legal compliance checks, post payroll, and data input capabilities. Choose your preferred service model from Managed Payroll Services to full outsourcing.

Employee Central rapid deployment

The Best for Less

Generate value fast with Adessa Simplified_HR, the power of SuccessFactors! Combining industry best practices, in-depth expertise, and a strong focus on customer success, this top-of-the-line solution helps generate value in no time. Delivered as a service in an easy, all-inclusive subscription model, Adessa Simplified_HR puts SuccessFactors within reach of mid-sized organisations with zero capital investment.

Employee-centered software

If you’re on the hunt for a mobile-first, user-centric and localised HRIS as a basis for your business operations, look no further than SAP SuccessFactors Employee Central! This cutting-edge solution allows your employees to benefit from streamlined and consistent processes across various HR domains. Our project approach and accelerators offer predictable implementation timelines while maximising flexibility and freedom.

Real-time cost accounting

Never alone and always up to date

There’s life after a Go-live. Adessa ProCare is an efficient and flexible SaaS support model designed to provide progressive maintenance, incident management, long-term sustainable solutions and short-term ticket crunching. With our experienced team of local and global consultants, you’re guaranteed full technical and HR support to make the most of your SAP SuccessFactors investment and stay abreast of all the latest releases and innovative HR trends.

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What does Adessa do for you?

Best of both worldsBest of both worlds

HRIS technology expertise to match the 75+ years of payroll experience at SD Worx.

HandshakeEnd-to-end offering

Design, implementation and maintenance of your SAP SuccessFactors modules.

OrganisationClose proximity

Our local experts master local regulations, cultures and languages perfectly.