oil & gas

With a workforce of 500 engineers and technicians, ERAS has assisted its clients for more than 20 years, from their feasibility studies to the start-up of their units.

Flexibility and proximity are the core values of ERAS: from consulting to turnkey projects, ERAS is able to offer the most suitable solution regardless of the size, the delivery time and the allocated budget.

As a process engineering company, ERAS is active in the oil and gas industry, which represents more than a third of our turnover. The services that ERAS offers include project feasibility studies (Feasibility Study / Conceptual Design), basic design, FEED (Front End Engineering Design), detailed engineering studies (Detailed Design) and turnkey projects.

With its multidisciplinary project team organization, ERAS provides you with its experience to bring your projects to life in the following sectors:


  • On site collection and treatment facilities.
  • Refinery units (atmospheric distillation, vacuum ...).
  • Utilities and offsite.
  • Oil depot and logistics.


Natural gas

  • Surface installations of underground storage.
  • Compressor stations.
  • Processing units (desulfurization and dehydration).
  • Reheating, odorization, analysis, …
  • Interconnections.



  • Depot and reservoirs.
  • Logistics (jetties, loading arms).


ERAS is known for its flexibility and proximity in the following fields of intervention:


  • Conceptual design.
  • Revamping and optimization of existing units.
  • Regulatory upgrade of units and tank farms.
  • Control room transfer.
  • Hazard/impact studies.
  • Thermal studies, flexibility, etc…


Natural gas and LPG

  • Conceptual design of new units.
  • Revamping and optimization of existing units.
  • Regulatory upgrade of units.
  • Hazard /impact studies.

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