
Feyzin-based company specialized in assembly and maintenance of extra-high voltage (EHV) electrical equipment.
Based in Lyon, AMTII is a company specialized in installation / assembly and maintenance of very high voltage (VHV) electrical equipment, and is your partner in the Energy and Industry sectors. Our technical skills enable us to operate mainly on a subcontracting basis and with our customers for the assembly and maintenance of very high voltage equipment throughout France, Europe and French overseas departments and territories. We have all the skills required to install and maintain MSEP / GIS, power transformers, circuit breakers and disconnectors.

Experts in assembly and maintenance of extra-high-voltage HV electrical equipment
Experts in the assembly and maintenance of very high voltage electrical equipment (HVB voltage range), we are part of the Quartet group. AMTII has combined its know-how with the companies AGRAIN- AJTS, CMCM and AFAST in order to combine our skills and respond to as many of your problems as possible.
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Our certifications go from electrical to chemical hazards
AMTII holds a wide range of certifications : electrical risks H1V to H2V HTB area, nuclear certifications , working at heights, SF6 handling, CACES aerial work platform, forklift, manuscopic, scaffolding, chemical risks, Overhead crane, Pass HTB, VCA ... This enables us to carry out subcontracting work for our customers on EDF, RTE, ENEDIS, TENNET, and industrial sites, taking into account safety, efficiency and quality issues.
High-voltage maintenance and manufacture of mechanical parts
Take advantage of comprehensive services, from HTB very high voltage maintenance and installation to the manufacture of customized parts:
- installation / assembly and maintenance of very high voltage electrical equipment (mainly in the HVB voltage range): transformers - PEMS / GIS - circuit breakers - disconnectors
- piping and welding services for HVB equipment
- manufacture of customized mechanical parts
- maintenance and industrial transfers
- mechanical assembly
Contact our high-voltage equipment maintenance company for any request. Based in Feyzin, we travel throughout France, Europe, the French overseas departments and territories, and further afield if our customers wish.
AMTII's DNA? Competence, reliability, adaptability, flexibility and responsiveness.
Are you looking for a job in the field of extra-high-voltage electrical equipment? Join our dynamic team, we offer positions in the high voltage sector.