Copyright Seappliers 2016

Técnicas y obras subacuáticas, SLU (TECNOSUB)

Técnicas y obras subacuáticas, SLU (TECNOSUB)

Working Under Pressure since 1975

Since its foundation, TECNOSUB have been focused in providing commercial diving services under highest quality and safety standards to all our clients with a proven track record for almost 50 years. TECNOSUB has worked over the years with major oil & gas companies as SHELL, CHEVRON, EXXON, REPSOL, ENI…; offshore installation companies as SAIPEM, FUGRO, BOSKALIS, DREDGING INTERNATIONAL…; shipowners such as CNAN, BALEARIA,  WAFCO…and we have collaborated with major ship salvage companies as SMIT SALVAGE or WIJSMILLER (actual SVITZER).


Our services:


Underwater Services

  • Underwater survey
  • NDT inspections
  • Oil & gas facilities IMR (installation, maintenance & repair services)
  • Offshore wind IMR
  • Confined spaces diving
  • Underwater demolition


Ship Salvage

  • Wreck removal
  • Bunker removal
  • Fight against pollution


EOD diving services

  • Explosives remnant of war (UXO/AXO) historical studies and threat assessment
  • UXO/AXO location, identification and clearance.
  • ALARP certificates


Diving consultancy & subsea engineering


Hyperbaric equipment maintenance and operation