You are here: Home About

Latest News

Warning: Creating default object from empty value in /home/sadidis/public_html/modules/mod_zt_latestnews/helper.php on line 96

Warning: Creating default object from empty value in /home/sadidis/public_html/modules/mod_zt_latestnews/helper.php on line 96

Warning: Creating default object from empty value in /home/sadidis/public_html/modules/mod_zt_latestnews/helper.php on line 96

About us


Namaad Sanat Sadid is one of the great private company manufacturers of Pressure vessels, Towers and Heavy Steel Eguipments in accordance with the ASME Boiler and Pressure Vessel Code, Section VIII, Division 1 & 2 and also NSS has ability and references in fabrication of heavy steel equipment as steel structure and furnace.NSS is suppliers of Engineering services and materials to the pressure vessel fabrication industry.

1. Oil, Gas & petrochemical:

  • Design and manufacture of onshore and offshore fields Equipment.
  • A wide range of Pressure vessel, process vessel and Storage Tanks
  • Transportation, erection and commissioning

 2. Dam and Power Plant:

  • A wide range of Pressure vessels, Heater, Tanks and Exchangers
  • Design and manufacture of Dam heavy equipment

 3. Mineral and Steel Industries:

  • Any Type of Tank, Furnace, Bin, Boiler . . .
  • Implementation of Material Handling
  • Design and manufacture of Heavy steel equipment

 4. Cane Complex Industries:

  • Design and manufacture of steel equipment
  • Erection and commissioning


  • Design and fabrication of different kinds of process and petrochemical equipment
  • Design and manufacture different kinds of storage tanks (Fixed & floating roof)
  • Design and fabrication of different kinds of mechanical steel equipment for production lines.
  • Design and manufacture of different kinds of steel structures and piping
  • Design, fabrication and erection of oil and gas pipelines
  • Erection of Equipment or machinery
  • Providing technical & engineering services, cooperating with domestic and foreign companies and performing commercial affairs.

Specialized Testing Options

  • Radiography
  • Dye Penetrate
  • Ultrasonic
  • Magnetic Test
  • Bore scope
  • Saline Test
  • Hydro test

Wide Variety of Vessel Codes and standard

  • ASME Section VIII DIV.1 & 2 (Latest Edition)
  • ASME Section II
  • ASME Section V
  • ASME Section IX
  • ANSI / ASME B31.3 (Latest Edition)
  • ASTM Standard
  • API 520 C (Latest Edition)
  • API RP 500 C (Latest Edition)
  • WRC 107
  • NACE MR0103 & 0175 (Latest Edition)
  • ASME B16.5 (for flange higher than 24” size, ASME B16.47 Series “A, B” is applicable)
  • UBC-97
  • Applicable Client Specifications as attached to Material Requisition

The tireless efforts of personnel of Namaad Sanat Sadid Co., reliance upon expert human resources and valuable 17-Years experience of manufacture factory have proudly turned the company into a capable face amongst all equipment manufacturers in Oil, Gas, Petrochemical, Power Plant Industries and steel and made it attempt to be an industry leader as well.Having sustained preceding achievements, Namaad Sanat Sadid Co. is stepping forward to reach the following objectives.

  • Attracting customer satisfaction.
  • Making efforts at president enhancement of activities.
  • Attempting to raise market share.
  • Supplying high – quality products at appropriate time.
  • Qualitative promotion of personnel through training.
  • lowering costs per product unit


Namaad Sanat Sadid Co strongly believes that it will attain the targets through maintaining order and discipline, following quality management system and revising its quality policy referring to the mentioned goals, the management presents the company perspective as:

“Namaad Sanat Sadid is a pre-eminent company and a model for its competitors in all scopes”

About NSS

Fields of Company Activity:


1. Oil, Gas & petrochemical
2. Dam and poswer plant
3. Mineral and Steel Industries
4. Cane Complex Industries

Read More

Quick Contact

Address: No.8, Nikray St.,North Shams Tabrizi St., Mirdamad Blvd, TEHRAN \ I.R.IRAN.

Tel: +98 (21) 22272160

Fax: +98 (21) 22905760

Email: info@sadidis.com


Login                 Powerd By Golden Ideas Group. Designed by Sadegh