About Us

SAP-Consulting since 1999.

The Gerold Gülker System Consultancy works in all sectors for medium-sized and large companies.

​Since starting out in 1999 as a self-employed freelancer, a dynamic team of SAP consultants has evolved. We supervise challenging and varied projects for renowned customers, even outside Germany, and are always ready for new challenges, responding flexibly to our customers' requirements.

We provide project experience in ...

SAP ERP since more than 20 years as well as SAP CRM and SAP SOLMAN since more than 10 years.

We would be happy to implement the new introduction or migration of the largest SAP update to date, SAP S/4HANA, in your company - for a smooth transistion to your succcesful SAP future.

We develop SAP-AddOns

Furthermore, with GOpus we sell self-developed SAP-AddOns for the optimization of your business processes and for the resolution of your individual problems.

To our GOpus SAP Add-ons