Welding Inspection & NDT Services in Iran | Sazeh Azmoon Foolad

Since 2006, Sazeh Azmoon Foolad Engineering Company has been recognized as one of Iran’s leading providers of Welding Inspection, Quality Control, and Non-Destructive Testing (NDT) services. With a highly skilled technical team, advanced inspection equipment, and strict compliance with international standards, the company has successfully delivered services across hundreds of industrial, structural, and national-scale projects throughout the country.

Our portfolio includes extensive experience in steel structures, pressure vessels, storage tanks, pipelines, fabrication workshops, petrochemical and refinery units, commercial buildings, and large residential complexes.

Below is a selection of our major projects completed between 2006 and 2025, representing over 1,000 welding and NDT assignments performed with precision, reliability, and commitment to safety and quality.

Major Welding Inspection & NDT Projects Across Iran (2006–2025)

Collaboration in fabrication and production stages of more than 20 manufacturing lines in rolling and pipe industries – Isfahan

Quality control and welding inspection of approx. 1,800 spiral steel pipes for water transmission – Saveh

Technical inspection and supervision on fabrication of a CO₂ pressure vessel, including NDT, coating inspection, and sandblasting – Tehran

Welding inspection for reinforcement of steel building structures for Safa Rolling & Pipe Mills Housing Cooperative – Saveh

Welding inspection for structural steel reinforcement of the Housing Cooperative of Imam Hossein University – Tehran

Welding inspection, technical consulting, and supervision of steel structure fabrication for Mazandaran School Renovation & Development Office

Welding consulting and approval of equipment and facilities for steel structure fabrication – Leban Welfare Complex, Qom

Welding inspection and required NDT for fabrication and erection of the steel structure of the Guardian Council Administration Building – Tehran

Welding inspection and NDT of steel structures and gasoline storage tanks for Khalij-e-Fars Recreational Complex – Tehran–Qom

Welding inspection and technical supervision for steel structures of Markazi School Renovation & Development Office

Welding consulting, inspection, and NDT for the Gilda Tower steel structure – Niavaran, Tehran

Technical inspection and NDT for steel structure fabrication and installation of Shahid Hashemi-Nesab Pool Project – Sari, Mazandaran

Technical inspection, NDT, coating inspection, and sandblasting supervision for the steel structures of Dodeh-FAM Industrial Company – Garmsar

Welding inspection, fabrication control, and hydrostatic testing of ten 45,000-liter gasoline tanks – Khalij-e-Fars Complex, Tehran–Qom

Expert welding consulting and NDT equipment procurement review; evaluation of friction welding defects – Sepahan Steering Systems

Inspection of welding repairs for the drum de-barker unit of Mazandaran Wood & Paper Industries – Qaemshahr

Welding consulting for quality improvement of robotic welding for Peugeot 206 suspension components – Pressing Industries Development Co., Karaj

Ultrasonic and radiographic testing of welds and plates for Alborz Dam accessories – Mazandaran (Pirooz Arad Co., Tehran)

VT, PT, UT NDT services and technical approval for steel structures of National Sports Facilities Development – Polvan Co., Kashan

Welding supervision and NDT (VT/PT/UT) for steel structures of Payam-e-Noor University, Arak – Markazi Province

VT/PT/UT NDT for steel structures of Payam-e-Noor University, Farahan – Arak

Technical welding and coating inspection of steel warehouses of Farbod Shimi Factory – Garmsar

Welding inspection and fabrication supervision of steel structures for Mahdasht Space Center – Pars Hotel Builders, Karaj

Welding inspection and NDT for the steel structure of Imam Khomeini Relief Committee Housing Cooperative – Arak

3D A/B/C-Scan ultrasonic testing of autoclaves manufactured in China – Silis Ara Co., Abhar

Technical welding inspection and NDT for projects of Chaharmahal & Bakhtiari School Renovation Office

Technical welding inspection and NDT for South Khorasan School Renovation Office

Technical welding inspection and NDT for Lorestan School Renovation Office

Technical welding inspection and NDT for Semnan School Renovation Office

Technical welding inspection and NDT for Isfahan School Renovation Office

Technical welding inspection and NDT for Qazvin School Renovation Office

Technical welding inspection and NDT for Kerman School Renovation Office

Consulting, training, and supervision of steel structure fabrication – Iran Metal Coating Factory, Parand–Saveh

Raw material, welding, coating, and erection inspection for Ladan Marzdaran Steel Structure Project – Iran Khodro Credit Cooperative, Tehran

Raw material, welding, coating, and installation inspection for Golestan Rice Milling Sheds – Juybar

Welding inspection and NDT for steel structures of Maskan-e-Mehr Morvarid Housing Cooperative – Khomein

Welding inspection and NDT for steel structures of Maskan-e-Mehr Behesht Cooperative – Khomein

Welding inspection and NDT for steel structures of Maskan-e-Mehr Sahar Cooperative – Khomein

Welding inspection and NDT for steel structures of Teachers Housing Cooperative – Arak

Welding inspection and NDT for steel structures of Teachers Housing Cooperative – Khomein

Welding inspection and NDT for steel structures of Tip-e-Sevvom Housing Cooperative – Khomein

Welding inspection and NDT for steel structures of Municipality Housing Cooperative – Khomein

Consulting on welding repair procedures and UT testing of 500 railway points and switch needles – Tehran

Radiographic testing of oil storage tanks in Ardabil, Zanjan, Shahrekord, Bushehr, and Chabahar – NIORDC

UT (Scan-A) testing of service gate frames, emergency gates, and crest gates – Karun-4 Dam, Izeh

Inspection of raw materials, welding, coating, and steel structure installation for Pardis Food Industries Rice-Milling Sheds – Juybar

Welding inspection and QC for fabrication and erection of Bank Refah Central Branch steel structure – Zahedan

Welding inspection and QC for steel structure fabrication of Compost Factory – Talesh, Gilan

Welding inspection and NDT for steel structures of 15 Khordad Hospital – Varamin

Welding inspection and QC for fabrication and erection of Bank Refah Madani Branch – Zahedan

Welding inspection and NDT for steel structures of Martyrs Foundation, Mazandaran – Sari

Welding inspection and QC for fabrication and erection of Bank Refah Safaiyeh Branch – Qom

Welding inspection and QC for steel structures of Gholhak Metro Commercial–Administrative Building – Bika Co., Tehran

Technical management and planning for fabrication workshop of YAS Madineh Noor Steel Co. – Tehran

Welding inspection and NDT for steel structures of Rezvan Chocolate Factory – Shahriar, Karaj

NDT and inspection for reinforcement of 7-Star Shams Cold Storage steel structure – Shamsabad, Tehran

Welding inspection and supervision for steel structures of Mirdamad Commercial Complex – Pasargad Leasing Co., Tehran

Welding inspection and supervision for petrochemical & polymer housing complex steel structures – Tehran

Welding inspection and supervision for commercial complex of Ebtakar Iranian Structure Investment – Tehran

Technical planning services for Ashtiani Steel Structure Company – Shamsabad, Tehran

Welding and installation supervision for Ansar Sepah Clinic steel structure – Sari

Supervision of welding and installation for Basij Youth Sports Hall – Babolsar

QC and supervision for steel structures of Ghamasr Housing Cooperative – Kashan

NDT for high-pressure fire-fighting pipeline – Imam Airport Development Project, Boland Payeh Co., Tehran

Welding inspection and QC for steel structures of Mehr-e-Behesht and Mehr-e-Khomein Housing Cooperatives – Arak

Welding inspection and installation supervision for Nahid-e-Sharghi Building – Pasargad Leasing Co., Tehran

Welding inspection and installation supervision for Payambar Building – Arian Pasargad Building Management, Tehran

Welding inspection and supervision for Fereshteh Commercial–Administrative Tower – Ebtakar Iranian Structure Investment, Tehran

Welding consulting and inspection for installation of steel structures and equipment – Pardis Food Industries, Juybar

Welding inspection and QC for Bank Refah Ardistan Steel Structure – Isfahan

NDT and inspection of four diesel fuel tanks and coil-type tanks – Pardis Food Industries, Juybar–Amol

Welding inspection and installation supervision for Bokharest Building – Pasargad Leasing Co., Tehran

Welding inspection and supervision for Overseas Technical Services Kish Co. steel structures – Garmsar

Consulting and import supervision for welding and NDT equipment from China – Pey Khak Sang Co.

High-level supervision for fabrication of five 24-story towers for Aerospace Housing Cooperative – Tehran, Saveh, Shahrekord, Karaj

Welding inspection and installation supervision for Osveh Pharmaceutical Office Building – Tehran

Welding inspection and supervision for five steel-structure sheds – Overseas Technical Services Kish – Garmsar

Welding inspection and installation supervision for Osveh Pharmaceutical Steel Structure – Tehran

Welding inspection and supervision for steel structure sheds – Overseas Technical Services Kish – Ahvaz

Welding inspection and QC for Nilper Industrial Complex steel structures – Tehran

Welding inspection and supervision for Imam Hossein Underpass Bridge steel structure – Salafchegan

Consulting and high-level supervision for a 30-story tower for Municipality Housing Cooperative – Tehran

Welding inspection and supervision for three 14-story Vesk Towers – Tehran & Saveh

Welding inspection and QC for steel structures of Bank Refah Khuzestan Headquarters – Ardabil & Ahvaz

Welding inspection and QC for construction of Bank Refah Keshavarz Blvd Branch – Ardabil

Welder qualification practical testing (WQT) – Sadid Pipe Co., Tehran

Welding inspection and NDT for steam facilities – Nowshahr Waste-to-Energy Plant – Chalous

Welding inspection and supervision for Nilper Manufacturing Office Building – Tehran

Welding inspection and supervision for Golestan Tea Factory Expansion – Tehran

Welding inspection and supervision for Bank Refah – Qaemshahr Branch – Mazandaran

Welding inspection and supervision for Pasargad Towers (Residential–Commercial) – District 22, Tehran

Welding inspection and supervision for Saadatabad Industrial Refractories HQ Building – Tehran

Welding inspection and QC for Bank Refah Zabol Branch & Guesthouse – Zabol

Welding inspection and QC for Bank Refah Miandoab Branch – Miandoab

Welding inspection and QC for Bank Refah Bushehr Branch – Bushehr & Yasuj

Welding inspection and QC for Absardarud Villa Complex steel structures – Chalous

Annual welder qualification tests (WQT) – Sadid Pipe Co., Tehran

Welder qualification tests (WQT) – Dana Sakht Sepahan – Isfahan

Welding inspection and NDT for mechanical facilities of Hamoun-2 Water Transmission Pump Station – Zabol

Welding inspection and QC for Bank Refah Somayeh Branch – Tehran

Welding inspection and QC for Bank Refah Andisheh Branch – Karaj

Welding inspection and QC for steel structures of Nahal Khorshid Middle East Factory – Hamedan

Welding inspection and QC for Bank Refah Central Branch – Qom

Welding inspection and QC for Bank Refah Central Branch – Khomein

Supervision of structural welding reinforcement for Bank Refah Guesthouse and HQ – Yazd

Welding inspection and QC for Bank Refah Imam Khomeini Branch – Qom

Welding inspection and QC for Bank Refah Central Branch – Sarab

Welding inspection and QC for Bank Refah Central Branch – Abhar

+ Over 1,000 additional welding inspection and NDT projects completed across Iran

How can I verify the technical qualifications and certifications of your welding inspectors and NDT personnel?

All of our inspectors hold internationally recognized certifications, including ASNT, ISO 9712, and CSWIP (depending on the project requirements). We provide full documentation—CVs, certificates, and qualification records—before project kickoff. In addition, our company complies with API, ASME, AWS, ISO, and EN standards for welding inspection and NDT services.

Can your company provide on-site welding inspection and NDT services for international industrial projects inside Iran?

Yes. Our team offers on-site inspection, NDT testing, welding supervision, and quality control services throughout Iran. We have extensive experience working with foreign engineering teams, EPC contractors, and technical auditors. We can also issue bilingual reports (Persian–English) based on international codes such as ASME V, AWS D1.1, API 650/653, ISO 17635, and ISO 9712.

What types of Non-Destructive Testing (NDT) methods do you provide for foreign companies?

We offer a full range of NDT methods, including: VT, PT, MT, UT, RT, UT Phased Array, 3D A/B/C Scan, Hydrostatic Testing, Hardness Testing, PMI, Welding Procedure Qualification (WPQ), Welder Qualification Tests (WQT), and coating inspection. Our capability covers steel structures, pressure vessels, pipelines, storage tanks, fabrication workshops, and mechanical installations.

How do you ensure the reliability, security, and confidentiality of project data for international clients?

We follow strict confidentiality protocols and can sign NDA (Non-Disclosure Agreements) for sensitive industrial projects. All inspection reports, test results, and digital NDT data are stored securely and can be delivered through encrypted channels. Our company has completed over 1,000 projects nationwide, including work with major governmental, industrial, and private organizations, ensuring a strong track record in reliability and data integrity.