Products
- Portable Gas Detectors
  - GfG's portable gas detectors offer professional personal protection
- Fixed Gas Detection Systems - Controllers
  - We offer you suitable and individual controllers for every task
- Fixed Gas Detection Systems - Transmitters
  - Different transmitters for a wide range of gases and applications
- Water measurement technology
  - Reliably and safely monitoring cooling water circuits for leaks
- Accessories
  - Here you will find the right accessories for every device and requirement
- Test gases
  - Here you will find our test gases for the calibration of your gas detectors
Sensors
Industries
Gas know-how
- ACDC - smart Communication Technology
  - Digital data via analog signal forms
- Sensor technology
  - Measuring principles and sensor technology
- ATEX regulations
  - Many GfG devices are ATEX-certified
- Gas Sampling Systems and Control Cabinets
  - Gas sampling systems and control cabinets tailored to customer requirements
- FAQ
  - We answer the most important questions about gas measurement
Support
- GfG Campus
  - Learn how to use GfG gas detectors correctly in our individual training courses
- Maintenance and service
  - As a globally active company, GfG offers a comprehensive service for our products
- Distribution
  - Comprehensive consulting and technical know-how for your individual project
- Media
  - Downloads
  - Videos
- Contact
  - How to contact us
  - GfG International
insideGfG
- About us
  - Company profile
  - Quality
- Career
  - Employer GfG
  - Job offers
- GfG Newsroom
  - Latest news
  - Press releases
- Trade fairs and events
  - GfG fair calendar: We are represented at these trade fairs and events
- GfG GAZETTE
  - Get interesting information about gas measurement with the GfG GAZETTE

insideGfG - Everything about the company

The owner-managed company with its headquarters in Dortmund specializes in the development and production of portable gas measuring devices and fixed gas detection systems, which can detect a wide range of hazardous substances in the smallest concentrations using highly sensitive sensors. Therefore, people, production plants and the environment are warned of potential hazards and protected from danger.

About us

Learn more about GfG. What makes us stand out, what do we offer and what is our motivation?

» Our company profile
» Quality at GfG

Career

Become part of GfG and benefit from a growing and crisis-proof company as an employer.

» GfG as an employer
» Latest job offers

GfG Newsroom

Current information about the company, e.g. product presentations as well as GfG press releases can be found here.

» Latest news
» Press releases

Trade fairs and events

We are constantly on the road at trade fairs and events to present our gas detection systems and services to you. Take a look at our trade fair calendar and visit us.

» Fair calendar

GfG GAZETTE

Receive interesting information about gas detection systems, our devices and industry-specific topics on a regular basis with our GfG GAZETTE.

» Subscribe to the newsletter

Our experts are happy to answer your questions! How to find us