Ganymede Systems

Ganymede Systems was the energy corporation that existed in the far future. One of the resources they mined and sold was copper ore mined from an asteroid by the station Chasm Forge. They manufactured technology and equipment such as the smartsuits used by their workers on Chasm Forge. They charged credits for oxygen.

According to the Doctor, they got overthrown in six months due to killing people over not being productive enough. (TV: Oxygen)