In May 2018, TRC team up with Bonatti to build a new compressor stion in Hassi Rmel:

The GR4 Compression Station project consists of a new Compressor Station to be constructed in Hassi R'Mel in order to raise the line pressure to a level allowing the shipment of gas to the National Distribution Center for Gas (CNDG) in Hassi R 'Mel.

The Scope of Work for TRC includes for the design, manufacturing, programming, procurement, inspection, tests, and delivery to site.