Products and services

Standing and prestige

In the wide world of pipe jacking techniques GEOSA has devoted its main efforts to the construction of pipelines using pipe jacking/microtunneling methods. The company’s high standing and prestige in this field are widely acknowledged.


Having achieved a prominent role in the Spanish market, GEOSA is currently expanding its activities to other countries.

Purpose of our work

  • Sanitation sewers
  • Water supply tunnels
  • Service galleries
  • Outfalls (desalination plants, wastewater, power plants)
  • Drainage for linear works
  • Highway and railway underpasses, etc.