ISO / International Organization for Standardization Certifications

The quality of our work, experience, and staff qualification made it possible to obtain the following certificates:

  • Quality management system SR EN ISO 9001:2001
  • Environmental management system SR EN ISO 14001:2001
  • Health and occupational security management system OHSAS 18001:2001

Rehabilitation Division Technical Approvals & Certifications

  • “ESSIG-RELINING for pipeline rehabilitation“ procedure
  • “PIPELINE INTERIOR REHABILITATION by lining with composite tubes impregnated with THERMOACTIVE RESIN“ procedure
  • “No-Dig PIPELINE INTERIOR REHABILITATION using the SHOTCRETE method” procedure
  • “IS LUX” procedure for “PIPELINE INTERIOR REHABILITATION by lining with composite tubes impregnated with THERMOACTIVE RESIN“
  • “SANILINE W” procedure for “PIPELINE INTERIOR REHABILITATION by lining with composite tubes impregnated with THERMOACTIVE RESIN“
  • “SANILINE W” Sanitary Approval for the “SANILINE W” procedure for “PIPELINE INTERIOR REHABILITATION by lining with composite tubes impregnated with THERMOACTIVE RESIN“

Drillings Division Technical Approvals & Certifications

  • “HORIZONTAL DIRECTIONAL DRILLING with specialized equipment” procedure
  • “ESSIG PUSH for road undercrossing” procedure
  • “MTBM for Microtunnelling” procedure
  • Railway provider authorization for “HORIZONTAL DIRECTIONAL DRILLING and ESSIG PUSH PIPE JACKING” for railroads
  • Railway technical approval for percussion drilling (pipe jacking)
  • Railway technical approval for directional drilling