C-TEC

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C-TEC stands for accurate measurement, certified quality, and NDT expertise.

Founded in 1996 and based in Dortmund, Germany, C-TEC Systemtechnik und Serviceleistung für die Werkstoffprüfung GmbH is a leading specialist in calibration, testing, and repair services for measuring and testing equipment. The company is among Germany’s most recognized calibration and testing laboratories in the field of non-destructive testing (NDT) and offers one of the country’s most comprehensive accredited service portfolios under one roof – including ultrasonic, radiometric, photometric, magnetometric, and hardness calibrations.

C-TEC ensures the precision and regulatory compliance of measuring instruments across a wide range of industries – from automotive and aerospace to energy, materials testing, and industrial manufacturing. In addition to calibration, the company provides maintenance, inspection, and repair services for X-ray and ultrasonic systems, as well as sales of technical equipment and system components.

As part of the CERTANIA Group, C-TEC strengthens the Calibration & Measurement segment within the Industrials division, creating synergies with other group companies to deliver an integrated, Europe-wide offering in calibration and NDT services.

C-TEC operates to the highest quality standards (DIN EN ISO/IEC 17025, DIN EN ISO 9001, measurement management system according to DIN EN ISO 10012, railway approval under Ril 821.2007A03, and various aerospace certifications). Through its in-house apprenticeship program, the company invests in developing qualified specialists, ensuring long-term excellence and expertise. With technical precision, reliability, and innovation, C-TEC makes a key contribution to enhancing industrial performance and quality assurance across the CERTANIA Group.

Focus topics

  • Calibration and testing services
  • Equipment maintenance, repair, and overhaul
  • System and device sales 
  • Quality management and training 

location

Dortmund, Germany

Partner since

2025

Founding year

1996

Partner website

www.c-tec-ndt.de/

certania_gilbert_barkowski Gilbert Barkowski Managing Director
certania_lars_barkowski Lars Barkowski Managing Director

Our focuses:

Precision Calibration and Testing Services
C-TEC offers a wide range of accredited calibration and testing procedures for measuring and testing equipment – including ultrasonic, radiometric, photometric, magnetometric, and hardness calibrations. These services ensure the accuracy and regulatory compliance of measuring systems in industries such as automotive, aerospace, energy, and materials testing.

Leading Expertise in Non-Destructive Testing (NDT)
As one of Germany’s leading accredited and certified NDT calibration and testing laboratories, C-TEC supports its clients with extensive technical expertise in the calibration and testing of non-destructive measurement systems, guaranteeing the highest precision and reliability in industrial applications.

Maintenance, Inspection, and Repair of Measuring Systems
Beyond calibration, C-TEC provides comprehensive service solutions for the operation and maintenance of X-ray and ultrasonic systems. This combination of technical support and equipment expertise delivers measurable efficiency and quality benefits for industrial customers.

System and Equipment Sales
C-TEC complements its service portfolio with the distribution of selected testing and measurement systems. Clients benefit from practical consulting, customized solutions, and seamless integration into existing testing processes.

Quality and Training as driver for the Future
Accredited to DIN EN ISO/IEC 17025 and certified to DIN EN ISO 9001, C-TEC operates at the highest quality level with a measurement management system in accordance with DIN EN ISO 10012. The company’s in-house training program ensures the continuous development of skilled professionals and sustains long-term technical excellence.

Partner News

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October 30, 2025

C-TEC joins the CERTANIA Group and strengthens the Industrials segment

Dortmund/Munich , October 30, 2025 – C-TEC Systemtechnik und Serviceleistung für die Werkstoffprüfung GmbH, a...

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