TESTONA validates technical systems with a high test coverage and within tight budgets. It has proven itself in terms of systematics and transparency during the development of safety-critical systems in various industries such as automotive, finance, industrial automation, aerospace, medical engineering, software/IT and telecommunications, amongst others.

IndustryApplication area
AerospaceElectronic flight control

Control system for airfield lighting
AutomotiveEngine electronics

Driver assistance Systems

Control system for convertible roof of SLK
MachineryIdentification system for document readers and letter-culling equipment

Presorting system of letter-culling equipment (hardware)

Certification suite for OSEK operating system

Electronic control box for auxiliary power unit
MarineElectronic navigation book
Railway transportationSafety switching mechanisms for railway electronics
MilitaryControl and tracker electronics Roland


Here is a selection of clients using the classification tree method:

  • A.P. Møller – Mærsk A/S
  • Agoda Company Pte. Ltd.
  • Allianz SE
  • ANECON Software Design und Beratung GmbH
  • APG Groep
  • ATLAS Elektronik GmbH
  • Audi Electronics Venture GmbH
  • AVG Technologies N.V.
  • AXA Konzern AG
  • BMW Group
  • Bombardier Transportation GmbH
  • Capgemini S.A.
  • Carmeq GmbH
  • Continental AG
  • Continental Automotive GmbH
  • Continental Krankenversicherung a.G.
  • Daimler AG
  • Dana Spicer Off Highway Products Division Heavy Vehicle Technologies & Systems Group
  • DB Systel GmbH
  • E.ON SE
  • EPAM Systems Inc.
  • Estonian IT College
  • Ford-Werke GmbH
  • Grupo Financiero Ficohsa
  • Huawei Technologies Co., Ltd
  • IAV GmbH
  • imbus AG
  • Intel Corporation
  • International Business Machines Corporation (IBM)
  • Irdeto B.V.
  • Johnson Controls – Advanced Power Solutions GmbH
  • KLM Royal Dutch Airlines N.V.
  • Knorr-Bremse AG
  • Koninklijke Philips N.V.
  • Krauss-Maffei Wegmann GmbH & Co. KG
  • Leopold Kostal GmbH & Co. KG
  • LESER GmbH & Co. KG
  • LG Electronics Inc.
  • Liebherr-International Deutschland GmbH
  • Logica plc
  • MTU Friedrichshafen GmbH
  • National Institute of Advanced Industrial Science and Technology (AIST)
  • Oticon A/S
  • Philips Lighting, Koninklijke Philips
  • N.V. Pilz GmbH & Co. KG
  • PostFinance AG
  • Qualityhouse B.V.
  • Rabobank
  • Netherlands National Institute for Public Health and the Environment (RIVM)
  • Robert Bosch GmbH
  • S1 Corporation
  • Sage Group
  • SBAB Bank
  • Siemens AG
  • Skandinavisk Data Center A/S
  • Sogeti AG
  • Spotify AB
  • SQS AG
  • Symantec Corporation ASC Inc.
  • Telenor Group
  • Testronics Laboratories Ltd.
  • Thomson Reuters Corporation
  • T-Systems International GmbH
  • UC4 Software GmbH University Medical Center Groningen
  • US Air Force
  • Volkswagen AG
  • Whiteblue Consulting GmbH
  • Xeikon Manufacturing NV
  • ZF Friedrichshafen AG
  • u.v.m.