1988

• Formation as commercial enterprise for leak testers and flow testers

1994

•  Removal into a company-owned building

1996

• Change of name into CETA Testsysteme GmbH
• Development, production and sales of own manufactured test devices
• Launch of the leak tester series CETA 800 with differential pressure sensor
• Production and supply of calibration normals (standard leaks, master jets)

1997

• Launch of the flow tester series CETA 900

1999

• Certification according to DIN ISO 9001:1994

2000

• Development of a „speech box“ for a work place for blind people (leak testing application)

2001

• Construction and move-in into a major company-owned building

2002

• Launch of the leak tester series CETATEST 810 with differential pressure sensor
• Issue of a patent (patent No. 100 45 472) for the additional device option „automatic function control“
• Certification according to DIN ISO 9001:2000
• Gain of the „Quality Price NRW“ (North-Rhine-Westfalia)

2003

• Launch of the leak tester series CETATEST 510 with differential pressure sensor (leak tester to test small parts in high speed production cycles)
• Launch of the new developed additional device option „temperature compensation“
• Representation in France

2004

• Certification of the calibration laboratory as DKD calibration laboratory (DKD-K-36001) (DKD = Deutscher Kalibrierdienst (German Calibration Service))
• First manufacturer of leak testers with own DKD calibration laboratory for the measurand pressure 
• Representation in Korea
• Launch of the leak tester series CETATEST 710 with relative pressure sensor

2005

• Redesign and relaunch of the CETA homepage
• Representation in Hungary
• Launch of the mass flow tester series CETATEST 610
• Leak tester series CETATEST 710 and 810 also available with mechanical pressure regulator
• Presentation of the CETATEST 810 with pressure range of 30 bar
• Delivery of leak testers with DKD-certificate (DKD = Deutscher Kalibrierdienst = German Calibration Service)
• First publishing of the CETA Newsletter

2006

• Presentation of the the standard leak detection system
• First-time publication of the CETA accessory catalogue
• CETA newsletter available in English
• Representations in Spain and Czech Republic
• CETA data sheets available in Russian
• The CETATEST 810 can be provided with Hungarian firmware

2007

• Launch of the leak tester CETATEST 810 HP-PR with 300 bar pressure range for high pressure leak test
• CETA data sheets also available in Czech and Turkish

2008

• 20th company anniversary
• Presentation of the new differential pressure leak detection series CETATEST 815
• Mobile leak test system for testing of pneumatical circuits of commercial vehicles
• Extension of the accredited range of the DKD calibration laboratory from -1 to +17 bar
• New certification according to DIN ISO 9001:2008

2009

• CETA data sheets now also available in Chinese, Indian, Japanese and Portuguese
• Launch of the leak tester series CETATEST 815
• Launch of the flow tester series CETATEST 915
• Offer of maintenance contracts for CETA leak and flow testers
• Presentation of the CETA-Service supply: contract works, practice tests and comparative measurements, hire-purchase
• Presentation of a solution for the traceability of measuring values of leak and flow tests
• Successful DKD-reaccreditation

2010

• Presentation of the leak tester CETATEST H201 with hydrogen sensor
• Launch of the CETATEST 915-G for leak tests in the gas industry
• Participation in the first CONTROL CHINA 2010 in Shanghai
• Presentation of the additional function "smooth filling" for the leak testers CETATEST 815
• Introduction of the ERP-system SAP Business One

2011

• Representation in China
• Launch of the two-channel leak tester CETATEST 815 Twin
• Participation in the second CONTROL CHINA 2011 in Shanghai
• Attendance at the Medical Technology Network at the MOTEK fair 2011