SGB Profile


To ensure safety for double-walled tanks, pipes and containments for man and environment – this is the aim and the claim of the inventor and manufacturer of leak detection technology SGB in Siegen, Germany.

Over 55 years of technical knowledge and development and over 390,000 leak detection systems currently in use attest expertise. The high level of quality is guaranteed by unification of all production processes under one roof: from invention over production to installation and maintenance.

National and international customers trust in one of the market leaders in leak detection technology.

Quality, innovation and perfect service for more than 55 years:

  • foundation 1962
  • inventor of the vacuum leak detection systems for single skinned tanks
  • several systems are patented
  • 39 employees
  • out of one hand: development, production and distribution
  • and in addition: advise, customer service and special solutions
  • more than 50 different types of leak detectors with more than 100 variations
  • more than 2,000 specific accessories
  • more than 400,000 units sold
  • repair quote < 0,2 % (in terms of turnover)


Hofstr. 10
57076 Siegen

Phone: +49 271 48964-0
Fax: +49 271 48964-6