The present invention relates to a spinal arthrodesis system including at least two types of implants from among the three following types:an intersomatic implant (IS), including at least one passage (40) mating at least one anchoring device (1);an interspinous implant (IE), including at least two wings able to run along a portion of the vertebral spines (EI, ES);a facet implant (IF) including a bone attachment.