We advise, audit and certificate companies in the field of IT-Security. Thereby, our main focus is in the range of the Compliance Services for the Payment Card Industry (PCI). Our customers appreciate the professionalism und advisory skills of our experts. Several thousand companies use our services – from AIDA Cruises to SAP, Siemens and Zalando.

Background and Services

Under the leadership of the industry experts Ralph Wörn und Dr. Stephan Engelke, Acertigo is a recognized leading PCI Compliance company. The PCI Security Standards Council accredited us for several PCI-Standards:

  • PCI Qualified Security Assessor Company (PCI QSAC)
  • PCI Qualified Payment Application Security Assessor (PA QSAC)
  • PCI Approved Scan Vendor (PCI ASV)


Acertigo AG is an Excelsis Business Technology AG spin-off (Business Unit IT-Security). Since 2007 Acertigo is an incorporated and independent company. Excelsis has been established 1998 as a spin-off of a major bank in Germany. The supervisory board consists of well-known industry experts such as Rolf Pfister (Head of Audit, Six Group, Switzerland) and Prof. Dr. Stephanie Teufel (Director IIMT, University of Fribourg, Switzerland)


We continously grow by gaininig trust from well-known enterprises and organisations. To reach our further goals we are looking forward for applications. Please review our current job openings.