OSL Group

An expert in precision mechanics for the oil services sector, with a high level of know-how and a network of national and international partners, is in a position to manage every step of your projects.



OSL Group has been based near Béziers since its creation in 2007.



Drawing on the experience and professionalism of its C.E.O., Thierry Barthe, with his 25 years of experience in mechanics, the company has been able to maintain and increase its growth, both on the national and international scene, even at the height of the crisis.



Analysis of turnover and exports




To best cater to our clients’ needs and to support their development and internal strategies, we have acquired and/or set up several companies. Our structures are evolving to keep our offer as closely as possible in line with your requirements.

  • 2007 : creation of Oil Services Limited
  • Company specialising in the total management of your requirements
  • 2009 : Takeover of TMS : Turning Milling Services
  • Specialist in the machining of mechanical parts for the oil services sector
  • 2010 : creation of COTECH : Control Coating Technologies
  • Specialist in the coating of mechanical parts for the oil services sector and in all forms of parts’ quality control and on-site inspections
  • 2011 : creation of DOD : Design Oil Department
  • Specialist in the drawing up, refinement and translation of plans for mechanical parts for oil industry applications
  • 2011 : creation of OASS : Oil After Sales Services
  • Specialist in after-sales management and client satisfaction