Online Analytical Solutions Experts

For nearly 50 years, Chromatotec Group has provided

a full range of automatic gas chromatographs (autoGCs)

for online monitoring.


Our product line

Worldwide known for its leading-edge technology, our group offers gas analysis systems with in-built computers and its own developed software, Vistachrom, to pilot these process analyzers.

We manufacture several analyzer ranges which are mounted in a 19″ rack and with 4U height with everything included in the instrument.



  • New Headquarters and Workshops for Chromatotec
    Chromatotec is proud to announce that its new building, housing both the headquarters and workshops, is now operational! Production activities have commenced at this new site at the beginning of 2024.
  • Did you know ? Continuous monitoring of natural gas and permanent gases
    Permanent gas analysis covers a wide range of applications in the petrochemical, chemical, and energy industry fields. For example, permanent gases such as O2, CO2, N2, Ar, CH4 or ethane are common in pure gas manufacturing, refinery gases, natural gas, fuel cell gases, and many other industrial processes.
  • Chromatotec® group and SEDERE combine their expertise in liquid chromatography
    Chromatotec®, French specialist in manufacturing turnkey solutions for gas and liquid analysis for 40 years, is proud to announce a collaboration with the company SEDERE, expert in the development, manufacturing and sales of Evaporative Light-Scattering Detectors (ELSD).

Exhibitions, Conferences & Posters

  • ACHEMA 2024
    Chromatotec is pleased to be part of this essential event taking place in Frankfurt from June 10th to 14th, 2024.
  • CEM INDIA 2024
    Chromatotec will exhibit during the Emissions Monitoring Conference which will be held in New Delhi from February 20 to 22.
  • Analyse Industrielle
    Chromatotec will be happy to participate again to the Analyse Industrielle conference in 2024. Each year, this unavoidable event for instrumentation and analysis offer many opportunities of meetings and exchanges.

Some of Our References




We, UNIVERSITE DU LITTORAL COTE D’OPALE, confirm that company AIRMOTEC A.G. SAS/Chromatotec group delivered atmospheric air monitoring stations in accordance with the 2008/50/EC directive, totaling (1) unit. AIRMOTEC A.G. SAS/Chromatotec group provided delivery, installation, setup, maintenance, and a one-year warranty with one-year technical assistance for the stations. The services were carried out professionally and in line with the agreement conditions.


Consolidated Analytical Systems (CAS) has successfully integrated Chromatotec’s energyMEDOR GC 866 analyzers into our clients’ national natural gas distribution networks. These analyzers monitor sulfur concentrations, including odorant constituents, allowing for precise adjustments via MODBUS communication protocols. Clients also rely on the energyMEDOR for accurate gas flow readings, enhancing system reliability. This product’s proven performance has earned its place on approved manufacturer lists, aiding energy-sector clients in swiftly detecting and addressing network failures.