Ctac is your implementation and consultancy partner of choice for SAP implementations and migrations, as well as for hiring temporary SAP specialists.
An experienced SAP ERP specialist
Projects, consultancy and secondment
Your trusted IT advisor
Aart van der Wilt

SAP project advisor

Get in touch

Turn your business ambitions into a reality

SAP S/4HANA platform

Optimise, innovate and integrate with the most cutting-edge, flexible ERP platform on the market.


SAP Platinum Partner

We have been awarded the highest partner rating available thanks to 30 years of SAP experience and having trained 150 SAP professionals.

Meet the team

160+ SAP projects

We know your challenges better than anyone and understand how to deal with them by exploiting the software’s functionality.

SAP S/4HANA platform

A trusted adviser for all your SAP issues

Ctac has been the SAP ERP market leader in the retail, wholesale, manufacturing, local government and services sectors for the last 30 years. We know your challenges better than anyone and know how to deal with them by exploiting the software’s functionality. A true partner who listens, advises and goes the extra mile to help you guide your project to a successful conclusion.

What type of SAP project can we help you with?

Ctac helps you make a success of:

  • SAP S/4HANA and SAP Business By Design implementations
  • Migrations from SAP ECC to SAP S/4HANA
  • SAP extensions and optimisations

Kick off your digital transformation process with Ctac

Your ERP application is the heart of your organisation. If you replace it, that has major implications for your organisation and your employees’ workload. A challenge that you can only tackle with the best partner for your organisation.

A common mistake is to look immediately for a tool or software package to solve your problem. If you do this, the causes of your challenges will often remain undefined and unresolved. That’s why Ctac takes things one step further. We focus on the question behind your question. Why are you facing this challenge? And is the technical tool you have in mind really the best solution?

For what situation do you need a solution?

Ctac is your perfect partner for SAP S/4HANA

Thanks to our many years of experience with SAP S/4HANA implementations, we know exactly what is needed to take your business to the next level. Our approach starts with a thorough analysis of your business processes and identification of the most suitable solutions. We then deliver an efficient implementation of SAP S/4HANA, focusing on causing minimum disruption to your business processes. With our solutions you will be able to enjoy greater efficiency, more flexibility and better decision-making within your organisation. SAP S/4HANA also ensures that you will always have the latest technology and functionality at your fingertips.

In short, if you’re looking for a reliable partner for your SAP S/4HANA implementation, you’ve come to the right people at Ctac. Our experienced professionals are ready and waiting to help your organisation achieve your ambitions.