Developing Our People, Growing Our Business
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Our Projects, Our Honors
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Creating Access and Opportunity
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Diversified Services, Unvarying Quality
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Turning Ideas into Action
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Developing Our People, Growing Our Business
Read More
Our Projects, Our Honors
Read More
Creating Access and Opportunity
Read More
Diversified Services, Unvarying Quality
Read More
Turning Ideas into Action
Read More
Developing Our People, Growing Our Business
Read More
History
Tunnel Sadd Ariana company was founded in 2007 with the cooperation of some accomplished managers based on their valuable experience acquired in multiple large-scale construction projects. This company obtained the highest consultation and construction ranking from Iran’s Planning and Budget Organization. These certificates include grade 1 as a contractor in Water, Road and transportation, Building and structures, Installation and facilities, grade 3 in Land exploration, grade 4 in Energy, grade 5 in Industry and mine, and Oil and gas. The company holds grade 1 in consultation services besides designing and roads construction and also has a mine qualification from the Ministry of Industry, Mine and Trade. Continuing its rapid progress throughout the years after its establishment, this company became a successful and pioneer contractor with various branches. This achievement is due to its focus on providing outstanding services, professional commitment, unrelenting endeavor, continuous quality enhancement, customer-oriented policies, reducing costs and construction time, applying modern methods and technologies, and employing experienced personnel.
Innovation
The Research and Development Department of Tunnel Sadd Ariana, with the aim of meeting future technical and engineering challenges, intends to take an effective step in the company's development by utilizing the potential of knowledge-based companies, research, and dissertations of academics and students at all levels.
Tenders
Tunnel Sadd Ariana’s suppliers play a significant role in the success of delivering high-quality projects at the best cost and at the agreed time. Our supply chain management engages the suppliers in worldwide projects and business activities through transparent procurement practices. Before working with Tunnel Sadd Ariana, all suppliers are subject to a qualification process and expected to adhere to our business ethics and values. These include our standards for health and safety, human and labor rights, environment, quality management, business integrity, and corporate social responsibility.
Projects list as General Contractor
As a world-leading international contractor with almost 15 years of experience, Tunnel Sadd Ariana company is undertaking some of the world’s largest and most complex projects. We work across Middle Asia and Iran. Every project we deliver is an opportunity for us to bring our unique mindset, problem-solving skills, and innovation to our clients and beyond. Our operations span a range of sectors, including Water and Environment, Transportation, Energy, Mining, and Urban Development.
Services
We are passionate about applying our ingenuity to everything from major projects that improve The Iranian and Middle Asia’s national infrastructure to local and regional projects that help build lasting communities. We achieve this by sharing our knowledge and expertise and adopting thoughtful approaches. We pride ourselves on our attention to detail, learning from experience, and ensuring excellence in everything we do. We engage our people and partners to add value for our customers and the communities that we serve.
Projects
Armenia
Reconstruction of the Armenian customs building on the border of Bagratshan
Start date: 08-12-2024
Due date: 22-02-2025
Republic of Tajikistan
Construction of dam intake structure of Rogun dam and HPP in the Republic of Tajikistan
Start date: 15-07-2021
Due date: 31-12-2025
Islamic Republic of Iran
Executive operations of the remainder of Khomein-Aligudarz road’s second lane
Start date: 01-11-2021
Due date: 29-04-2025
Islamic Republic of Iran
Construction of commercial-administrative building in Karaj
Start date: 01-05-2021
Due date: 11-03-2025
Republic of Kazakhstan
Construction of irrigation and drainage system of Makhtaaral-1b
Start date: 25-01-2023
Due date: 11-03-2024
Republic of Kazakhstan
Construction of irrigation and drainage system of Arys-Turkestan-1
Start date: 25-01-2023
Due date: 31-12-2024
Republic of Kazakhstan
Construction and installation works on Improvement of Irrigation and Drainage System of Pravoberezhny Magistral Canal (PMC)
Start date: 02-01-2024
Due date: 31-12-2024
Republic of Tajikistan
Replacement of main water pipelines of Dushanbe City
Start date: 17-03-2022
Due date: 25-04-2024
Republic of Armenia
"Engineering Citys" Engineering Business Accelerator Building,Decorative Poll and Video Surveillance and Telecommunication Systems Construction
Start date: 04-07-2024
Due date: 09-07-2023
Islamic Republic of Iran
Construction of Kameh water transfer tunnel and its hydraulic structures under EPC condition
Start date: 30-04-2023
Due date: 28-04-2025
Iran
Executive operation of construction of َAsalem tunnel to Khalkhal
Start date: 28-09-2023
Due date: 27-09-2027
Iran
Construction of a large petrochemical restaurant in Bandar Imam
Start date: 23-08-2023
Due date: 25-08-2025
Iran
The construction project of non-level intersection of the first floor of Rajai Shahr in the form of design and construction (EPC)
Start date: 02-07-2024
Due date: 19-04-2025
Armenia
Reconstruction of about 21km road from Agarak to Vardanizor; Construction of about 11 km road from Vardanidzor to tunnel exit(Tranche 4)
Start date: 03-07-2024
Due date: 05-02-2027
Iran
Preparation, construction, transportation and implementation of precast concrete pile driving operations of chlor-alkali unit.
Start date: 02-11-2024
Due date: 10-06-2025
Iran
Development of Baytrans 63.20 KV industrial substation in Dilijan 2
Start date: 16-11-2024
Due date: 27-01-2027
Armenia
Reconstruction of the Armenian customs building on the border of Bagratshan
Start date: 08-12-2024
Due date: 22-02-2025
Republic of Tajikistan
Construction of dam intake structure of Rogun dam and HPP in the Republic of Tajikistan
Start date: 15-07-2021
Due date: 31-12-2025
Islamic Republic of Iran
Executive operations of the remainder of Khomein-Aligudarz road’s second lane
Start date: 01-11-2021
Due date: 29-04-2025
Islamic Republic of Iran
Construction of commercial-administrative building in Karaj
Start date: 01-05-2021
Due date: 11-03-2025
Republic of Kazakhstan
Construction of irrigation and drainage system of Makhtaaral-1b
Start date: 25-01-2023
Due date: 11-03-2024
Republic of Kazakhstan
Construction of irrigation and drainage system of Arys-Turkestan-1
Start date: 25-01-2023
Due date: 31-12-2024
Republic of Kazakhstan
Construction and installation works on Improvement of Irrigation and Drainage System of Pravoberezhny Magistral Canal (PMC)
Start date: 02-01-2024
Due date: 31-12-2024
Republic of Tajikistan
Replacement of main water pipelines of Dushanbe City
Start date: 17-03-2022
Due date: 25-04-2024
Republic of Armenia
"Engineering Citys" Engineering Business Accelerator Building,Decorative Poll and Video Surveillance and Telecommunication Systems Construction
Start date: 04-07-2024
Due date: 09-07-2023
Islamic Republic of Iran
Construction of Kameh water transfer tunnel and its hydraulic structures under EPC condition
Start date: 30-04-2023
Due date: 28-04-2025
Iran
Executive operation of construction of َAsalem tunnel to Khalkhal
Start date: 28-09-2023
Due date: 27-09-2027
Iran
Construction of a large petrochemical restaurant in Bandar Imam
Start date: 23-08-2023
Due date: 25-08-2025
Iran
The construction project of non-level intersection of the first floor of Rajai Shahr in the form of design and construction (EPC)
Start date: 02-07-2024
Due date: 19-04-2025
Armenia
Reconstruction of about 21km road from Agarak to Vardanizor; Construction of about 11 km road from Vardanidzor to tunnel exit(Tranche 4)
Start date: 03-07-2024
Due date: 05-02-2027
Iran
Preparation, construction, transportation and implementation of precast concrete pile driving operations of chlor-alkali unit.
Start date: 02-11-2024
Due date: 10-06-2025
Iran
Development of Baytrans 63.20 KV industrial substation in Dilijan 2
Start date: 16-11-2024
Due date: 27-01-2027
Armenia
Reconstruction of the Armenian customs building on the border of Bagratshan
Start date: 08-12-2024
Due date: 22-02-2025