Who we are:
Experts with a passion
Behind SEMEX-EngCon is an experienced team of electrical engineers, software engineers and measuring professionals with in-depth specialist knowledge and a passion for precise vibration monitoring. Founded by Dr. Hans-Jürgen Nitzpon and Andreas Stiegler, our company combines decades of expertise with fresh innovation. Our mission is to provide the best possible solutions for vibration monitoring and seismic monitoring. In doing so, we rely on state-of-the-art technologies, practical applications and close cooperation with our customers.
Vibration monitoring "Made in Germany"
Since 2014, SEMEX-EngCon stands for high-precision vibration monitoring that reliably records and evaluates shocks, vibrations and oscillations.
As a specialist in measuring vibrations, we develop innovative solutions “Made in Germany” that meet the highest technical standards and DIN 4150 - and provide engineers, experts, construction companies and infrastructure operators with a sound basis for decision-making. SEMEX-EngCon GmbH is ISO 9001 certified and based in Ettlingen near Karlsruhe.
As a specialist in measuring vibrations, we develop innovative solutions “Made in Germany” that meet the highest technical standards and DIN 4150 - and provide engineers, experts, construction companies and infrastructure operators with a sound basis for decision-making. SEMEX-EngCon GmbH is ISO 9001 certified and based in Ettlingen near Karlsruhe.

Expertise & support at eye level
Continuous exchange is essential for innovation and quality. That's why our customer service doesn't end with the purchase!
Because only through close dialog with our users we can make our systems even better and guarantee maximum precision and reliability in accordance with DIN 4150.
Our values:
• Customer focus:
We listen, understand our customers' needs and develop tailor-made solutions for measuring vibrations.
• Flexibility:
No two projects are the same - that's why we adapt quickly and precisely to every challenge.
• Professional expertise:
With our innovative solutions, we offer technology that sets standards.
• Speed:
'Ordered today, delivered tomorrow’ is not just a phrase, it‘s our claim.
• Partnership:
We maintain personal communication at eye level, because together we can achieve more.
These values have made us a trustworthy partner when it comes to measuring vibrations and preventing damage to buildings caused by vibrations.
Because only through close dialog with our users we can make our systems even better and guarantee maximum precision and reliability in accordance with DIN 4150.
Our values:
• Customer focus:
We listen, understand our customers' needs and develop tailor-made solutions for measuring vibrations.
• Flexibility:
No two projects are the same - that's why we adapt quickly and precisely to every challenge.
• Professional expertise:
With our innovative solutions, we offer technology that sets standards.
• Speed:
'Ordered today, delivered tomorrow’ is not just a phrase, it‘s our claim.
• Partnership:
We maintain personal communication at eye level, because together we can achieve more.
These values have made us a trustworthy partner when it comes to measuring vibrations and preventing damage to buildings caused by vibrations.
SEMEX-EngCon celebrates
10 years of innovation
Starting with an idea on paper, we celebrated our tenth anniversary in 2024. SEMEX-EngCon has long since established itself as a major player in vibration monitoring.
We would like to thank all our companions, valued customers, suppliers and, above all, our employees and partners who have made this success possible. We look back with pride: Take a seat and take a look with us at our company history.
But above all we look forward. Highly motivated, we will continue to offer innovative solutions for your demanding applications. Feel free to drop by and stay up to date.
10 years of vibration measurement - 10 years of company history SEMEX-EngCon in a timeline
We would therefore like to thank all our companions, valued customers and suppliers and, above all, our employees and partners who have made this success possible. We look back with pride, but above all we look forward. Take a seat and take a look back with us at our company history.
Highly motivated, we will continue to offer innovative solutions for your demanding applications. Take a look and stay up to date.
An interview with company founders Dr Hans-Jürgen Nitzpon and Andreas Stiegler
Leading companies from a wide range of industries – including engineering firms, surveyors, and construction companies – have been successfully using our measurement technology, many of them for years.
We also collaborate closely with renowned research institutions such as the Karlsruhe Institute of Technology (KIT). This enables us to integrate the latest scientific findings – for example, in the field of artificial intelligence – into our products and drive innovation forward.
We also collaborate closely with renowned research institutions such as the Karlsruhe Institute of Technology (KIT). This enables us to integrate the latest scientific findings – for example, in the field of artificial intelligence – into our products and drive innovation forward.
Engineering Service Schmücker
Jenins, CH
IFB Eigenschenk GmbH
Deggendorf, DE
Schütz Erschütterungs-
messtechnik GmbH
Hürth, DE
Möhler + Partner Ingenieure GmbH
München, DE
AKUSTIKBÜRO
DAHMS GmbH
Potsdam, DE
QUAKES GmbH
Aachen, DE
SEMEX-EngCon GmbH
Carl-Metz-Strasse 26
76275 Ettlingen, Germany
+49 7243 5148254
76275 Ettlingen, Germany
+49 7243 5148254

Certified to DIN EN ISO 9001:2015