With sound infrastructure and technical capabilities, DEF undertakes all kinds of industrial engineering works ranging from Design, Engineering, Procurement, Fabrication, Construction, Erection and Commissioning. With adherence and conformance to national and international codes of design and fabrication, DEF's products are supplied to onshore as well as offshore clients.

DEF's Product & services mainly include :

  • Project Management;
  • Engineering, Procurement & Construction;
  • Manufacture & Repair of ASME "U" Stamped Pressure Vessels;
  • Manufacture of ASME "PP" Stamped Piping;
  • Skid Packages;
  • Storage Tanks, Pipe Racks and Manifolds;
  • Pressure Testing & Certification;
  • High Pressure & Low Pressure Piping Work;
  • CE Marking Piping Work;
  • Oilfield Equipment Repair and Maintenance;
  • Modularization;
  • Demolition Works.

All products and services are delivered in accordance to Professional International standards such as:

  • American Standards of Mechanical Engineers (ASME);
  • American Welding Society (AWS);
  • Power Piping as per ASME B31.1 & Process Piping as per ASME B31.3;
  • Process Piping as per Pressure Equipment Directive 97/23/EC (PED);
  • Offshore Skid & Frames as per DNV 2.7-1 & 2.7-3;
  • Testing and Certification of Oilfield equipment as per ASME & API Standards.