Experience

Heftos works with an experienced team and young professionals qualified in the most challenging construction, assembly and maintenance projects in Onshore and Offshore services.

Featured Projects

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Past Projects

Conversion of FSO P-47 into FPSO P-47(EPC Contract) into an Offshore Production unit

Campos Basin

  • Installation of an oil and water unit
  • Execution of Basic Design Consolidation
  • Development of the Executive Project Modeled in PDMS
  • Planning
  • Supply of equipment and materials
  • Construction
  • Electronic Manufacturing and Assembly
  • Conditioning and technical assistance for pre-operation and start-up
EPC Contract - PROPENO REPLAN Refining Unit

Paulínia Refinery, SP (REPLAN)

  • Execution of Basic Design Consolidation
  • Development of the Executive Project Modeled in PDMS
  • Planning
  • Supply of equipment and materials
  • Construction
  • Electromechanical Fabrication and Assembly
  • Conditioning and technical assistance for the pre-operation and start-up of the propylene unit
Hook-up Platform FPSO P-53

Campos Basin

  • Agreement for Removal of Pending Items
  • Commissioning and Support for Start-up of the P-53 Platform.
  • Construction and Assembly of Metal Structure, Piping, Electricity and Instrumentation
  • Commissioning
  • Support for the Start-up of Equipment and Operating Systems for the FPSO P-53 Production Plant, with the platform installed in the Marlim Leste field in Campos Basin.
Onshore Maintenance - REVAP

Henrique Lage Refinery, SP (REVAP)

  • Maintenance of the Fractionating Column Converter
  • Maintenance Shutdown of the Catalytic Cracking Unit (u-03)
  • Executive project
  • Purchases assistance
  • Analysis and approval of supplier drawings and documents
  • Material procurement
  • Purchase, technical opinion, due diligence, civil construction and assembly of boilermaking equipment, piping, metal structures, electrical structures and instrumentation, for installation of the 3rd- and 4th-stage cyclone system in the Fluid Catalytic Cracking Unit (U-03)
EPC Contract - Module for Offshore Platform PRA 1

Campos Basin

  • Manufacture of the 3 PRA 1 Platform modules
  • Executive project
  • Supply of teams and materials
  • Electronic manufacturing and assembly
  • Conditioning