GfG is a world leader in gas detection and measurement technology. For over “50 years”, GfG has specialized in designing, developing, and producing the safest and most reliable equipment available.

GfG offers an extensive range of portable monitors, fixed systems and respiratory airline monitors. The product range includes sensors, the world’s smallest gas monitors, microprocessor-controlled multi-gas detectors, and computer-aided system solutions.

GfG provides diverse solutions for explosive, toxic, and oxygen gas detection in air. GfG equipment is used in a variety of applications and industries (e.g. automotive, chemical industries, public utilities, landfills, hospitals, fire and civil protection, mining, energy supply, food processing, shipping, steel industry, agriculture, research institutes and universities, etc.) where the protection of life and property is essential.

GfG’s products are developed by a team of highly qualified scientists from various disciplines, engineers, and technicians, who work in cooperation with leading research institutions to bring practice and theory together.


GfG, Ann Arbor, Michigan


GfG, Dortmund, Germany

Specially trained engineers and technicians consult, plan, install, and service all devices before, during, and after a sale to assist the customer in making the best decision. Specific training is offered to help users become qualified in the operation and maintenance of the equipment in order to ensure the highest performance and deliver uncompromising safety, reliability, and convenience in the workplace.

The products are manufactured in coordination with a worldwide distribution and dealer network, as well as in coordination with GfG’s production sites in Germany, Switzerland, South Africa, and the USA.  Further subsidiaries are located in Poland, Austria, and Singapore.

Since July 2006, GfG Europe’s marketing company, based in London, has been responsible for GfG’s expansion course in Europe.

In the last few years, sales have increased significantly and as a result, our staff has risen to over 250.

Safety and quality are GfG’s highest priorities. GfG is certified according to the newest ISO 9001:2008 and ATEX, IECEx QAR QM.

Meeting customers’ needs is our primary motivation.