The company was founded by Hermann Bieler and Karl-Heinz Lang.
The main activity was contract manufacturing of electrical components and printed circuit boards.
Market launch of in-house development – KDH (digital components, IC precursors)
1970 Start of the new construction of the production facility in Oberachern.
Further extensions were added in several steps over the years.
Entry into the gas warning technology with the new development of an “air control”.
First Bieler+Lang gas measurement system with processor control
Expansion of the gas detection technology business area through the
Development of measuring systems for the detection of toxic gases and oxygen
Market launch of CO warning systems for parking garages and underground garages
Handover of the management to Thomas Springmann and Dipl.-Ing. Heinz Lang
First fully automatic SMD placement machine goes into operation
All explosion-proof detectors from Bieler+Lang have a
European harmonized certificate.
Bieler+Lang passes the certification according to DIN EN ISO 9001.
Approval of the quality assurance system according to ATEX 100a by PTB
Introduction of new Ex-sensors according to ATEX 100a
Introduction of a detector of the ExDetector series for Ex zone 2
Changeover in production to lead-free soldering
Relocation of the gas warning division to Renchen
Market launch of the GMC Biogas08 biogas analyzer
Production: commissioning of painting line and potting machine
Expansion in Achern and relocation of the gas warning division from Renchen
50th company anniversary in June 2017
Full automation of the SMD line including new digital paste printer and new reflow oven
Market launch of remote gassing and calibration adapter FBA-2018
New development of the GasDetector IR220 for monitoring refrigerants and CO2.
Fusion to Safe Monitoring Group under the leadership of Alexander Larsson. Two Swedish companies and we form the Safe Monitoring Group to offer our products and services on the European market more strongly.
