Bodo Müller
Managing Partner

About Us

The family-run JOB Group is one of the world’s top places for innovations in fire protection. The company is the world market leader in research and production of heat-sensitive glass ampoules for the sprinkler industry, automotive industry and many other areas of application – with over 2 billion JOB Thermo Bulbs installed worldwide. Since its founding in 1971, JOB has also been setting new market standards as a technology leader and innovator for device-integrated fire protection. The products made in Germany impress with the highest quality and reliability.

Safety. Always. Everywhere.

Our vision is a world in which everyone is always protected from the dangers of fire. To realise this vision, we use all our know-how and experience. We research, develop, and optimise the solutions until in the end we can say “this is perfect”. Because our primary goal is to find the best and safest solution for our customers. True to the motto: Simply. More. Safety.




Made in Germany




JOB Thermo Bulbs

in use

Value Proposition

This is also reflected in our performance promise JOB: Simply. More. Safety.

  • Simply” because JOB solutions are intuitive and easy to use.
  • More” because the company is not only the world market leader in the Thermo Bulb sector, but also offers a variety of complementary products with added value. And
  • Safety” because it is essential for us to optimally protect people from the dangers of fire.

We focus on what we do best. With this in mind, engineers and technicians develop holistic, innovative fire protection solutions “Made in Germany”. JOB does not stand for what is technologically feasible, but for what is technologically sensible.

3 locations ensure product availability

Our customers value our high service reliability and product quality. In order to always ensure high product availability, JOB manufactures its products at three separate locations. Many leading global companies rely on this delivery promise and often make JOB their first and second supplier.

JOB Group News

Johnson Controls JOB

Golden Supplier Award

Johnson Controls honors the JOB Group as a supplier with a Gold certificate. This makes the JOB Group one of…

Innovations for a secure future

More than 50 years of continuous research and development, as well as the use of innovative technologies, guarantee the highest possible standard for products that protect assets and human lives. JOB uses, among other things, its own drawn glass tubes and can therefore offer great flexibility for different ampoule specifications according to customer requirements.

German engineering

JOB’s own design, automation, and maintenance teams design, improve and maintain the self-built machinery. In our daily work, we strive for continuous development and improvement in order to be able to supply our customers with products of the highest quality standard.

Over 180 employees with a common mission

Our mission: Through sustainable growth, technological leadership, customer partnerships, and absolute reliability, we increase our visibility in existing and new markets. As a recognised leader in fire protection, we will always produce first-class products, thereby generating further investments in research and development in order to consistently implement future market requirements into innovative products.

JOB as an employer – a job for life

Take safety and fire protection personally! At the JOB Group in Ahrensburg you can expect challenging, meaningful work, long-term secure prospects, and attractive employee benefits. Since it was founded in 1971, our company has made a name for itself with innovation, technology, and quality. We continue to grow and are constantly looking for qualified, responsible, and motivated people for our family-oriented team of currently around 180 employees. We have also been training tomorrow’s skilled workers for decades and offering high-quality training with long-term prospects. Make an active contribution to protecting people and property from fire hazards!
Find out about the current training and job offers. Apply now – and become part of our success story spanning over 50 years.