Our company

CMM a Cocental  brand, is the last French manufacturer of equipment for underground mining, tunneling and construction. Backed by a long and rich experience, CMM offers standard or custom made equipment.

Since September 2013, CMM has integrated the Alsatian(East =France area) industrial group Ergo Development, specialist engineering and industrial maintenance, which has the will to let know and develop CMM activities in France and worldwide.


CMM equipments

Our offer

CMM Equipment and products for mines and public works are mainly used in underground work.

The know-how used for the design and implementation of CMM equipment is also made for the benefit of our industrial customers for which we are making of turnkey services (studies and projects).

CMM offers amenities such as:

  • Drilling jumbos
  • Bolting Jumbos
  • Construction scaling (scalers)
  • Explosive ANFO/ANOL truck loading
  • Special equipment such as personnel transport, drills/pipes, special trucks etc..
  • Other brand equipment restoration
  • The provision of arms, slide/feed for drilling and/or bolting
  • Trucks reversers/ U-turn trucks

Our strenghts

CMM products and equipment were originally designed for the mine: its are robust, without unnecessary sophistications, easy to use and maintenance.

In order to reconcile competitiveness and performance, these devices are based on a constructive system “tailor made” as standard!

A team of engineers, technicians, hydraulic engineers and fitters provide design, development, assembly and start-up equipment on site in the world.

In addition to mining jumbos, CMM develops and realizes on demand, specific machines, intended for the markets of public works such as installation of devices segments, truck reversers and other special adaptations for all types of existing holders.

With an efficient design office and with its long experience in this field, we offer you our skills and resources.

Why CMM ?


Simple & robust


120 years of experience




After-sales service


Support & training



To be contacted

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