Nasb Niroo Company (NNC)

Nasb Niroo Company (NNC) is an affiliate to MAPNA Group, with over two decades of active presence in the construction, installation, commissioning and development of gas, steam, combined-cycle, and hydro power plants, as well as refineries, power transmission lines, high-voltage substations, and new energy in the Iranian and international markets. Nasb Niroo is known for its ability to…
Tell : +98 21 96663001
Fax : +98 21 88007740
Address : No.45, 27th Ave., Kurdestan Highway, Tehran, Iran. 14377-47581


Nasb Niroo Company was founded in 1991 to help fulfil the country’s energy needs. NNC became one of the leading domestic contractors in the power sector, especially in power plant construction, after joining MAPNA Group in 1993. The company has so far been involved in the development of 8,000 megawatts of power projects in Iran. NNC’s international experience includes participation in the construction of the 324 MW Al-Sadr power plant in Iraq.



  • Design, procurement, manufacturing and installation projects in the following sectors:
    • Power plants, industries and construction
    • High-voltage power transmission lines and substations
    • Renewable energies
    • Petrochemical Complexes
    • Lift-based wind turbines and generators
    • Oil, gas and petrochemicals
    • Desalination facilities and wastewater treatment plants
    • Construction of various metal products


  • Engineering, procurement, and construction (EPC) of the Aghkand Wind Farm
  • Tous (Ferdowsi) Combined Cycle Power Plant
  • Rumaila Power Plant in Iraq
  • West Karun Combined Cycle Power Plant Site
  • Sabalan Combined Cycle Power Plant
  • Khorramabad Gas Power Plant
  • Hengam Combined Cycle Power, Bandar Abbas, Hormozgan Province
  • Golgohar Combined Cycle Power Plant (aka Shahid Ahmad Kazemi); Sirjan, Kerman Province.
  • Parand Combined Cycle Power Plant
  • Urmia Combined Cycle Power Plant
  • Chabahar Steam Power Plant
  • Shirvan Combined Cycle Power Plant
  • Kashan Power Plant
  • Dukoheh Power Plant
  • Saravan 25MW Power Plant
  • Water treatment settler for Zob Ahan, aka Isfahan Steel Company

Certificates, Standards and Awards

  • Certificate of Competency for contracting in “power”, “oil and gas”, “facilities and equipment”, and “buildings and structures”
  • Accredited as top Iranian contractor by Vice Presidential Office for Strategic Planning and Supervision and approved for participating in international tenders
  • Ranked 194th among Iranian companies by Iran’s Industrial Management Institute (IMI) based on sales index
  • Ranked among top 10 Iranian contracting companies
  • Certificate of membership by DAEWOO E&C
  • Top Iranian company for HSE performance and improvement
  • Occupational health and safety management system certificate
  • Iran’s Golden Certificate
  • Certificate of membership in the Iranian Installation and Industrial Companies Syndicate
  • Top industrial unit of Markazi Province in 2017, 2018 and 2019 (Nasb Niroo’s Metal Structure Plant)
  • Certificate of membership in the Iranian Electricity Industry Syndicate
  • Certificate of membership in the Employers’ Guild Association (contractors and construction, installation and equipment companies of Tehran Province)
  • D+ ranking for Engineering, Procurement and Manufacturing (EPC)
  • Certificate of membership in the Iranian Management Association
  • Quality Management System Certificate (9001ISO)
  • Certification of Occupational Health and Safety Assessment Series (OHSAS 18001)
  • Environmental Management System Standard (ISO 10014)
  • Health, Safety and Environment Management System Standard Certification (HSE-MS)
  • Standard Certification of Education Management System (ISO 10015)
  • Quality requirements for fusion welding of metallic materials (ISO 3834-2: 2005)
  • Safety of contracting affairs certification
  • HSE Awards
  • Observance of consumer rights certificate


Nasb Niroo Company has been ranked by Planning and Budget Organization of Iran as the top company in the fields of electricity, buildings and structures, oil and gas, and facilities and equipment.
The company has also been placed among the top ten Iranian contractors based on IMI-100 – an annual list of Iran’s biggest corporations compiled by the Industrial Management Institute of Iran.
NNC has also been awarded HSE certificate by the International Health, Safety and Environmental Excellence Organization.

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