Certificates and awards
Contractors' safety qualification certificate
Contractor-competency certificate from Planning and Budget Organization of Iran
Safety, Health, and Environmental Management Standard - HSE-MS
Bribery Management Standard - ISO 37001
Contractor Qualification Certificate for Civil Engineering Works from the Tanzania Contractors Registration Board
First class qualification for construction works from the State Institution of the State Architectural and Construction Supervision Agency of Kazakhstan
Certificate for the use of weapons that pose a fire hazard in industries and mines from the Department of Regulatory Services of the Government of the Republic of Tajikistan
Certificate of urban planning activity including buildings and structures from the Committee for Architecture and Construction under the supervision of the Government of the Republic of Tajikistan
Certificate of Appreciation for successful execution of the Nesa Dam Project in Kerman Province
International Consultants and Contractors Association of Iran – Certificate of Membership
Top Contractor Certificate in Armenia
Tehran Province’s Leading Exporter of the Year 2024–2025
Letter of Appreciation from SMEC
National Exemplary Exporter 2024
Iran–Kazakhstan Joint Chamber of Commerce — Eurasia Trade Exhibition Trophy 2025
Social Responsibility Award — Takab Region
Outstanding Company Award 2024 — Kazakhstan (Recognized as a Leading Supplier of Goods and Services)
Certificate of approval from Kazakhstan’s comprehensive evaluation as high-performance, stable, priority company for cooperation
Mining Incidents Standard - ISO 19434
National Exemplary Exporter 2023
Best Provider of Technical & Engineering Products and Services — Tajikistan (Trophy Awarded to Tunnel Sadd Ariana)
Certificate of Participation — IRAN EXPO 2023
Winner of the Special Award for Best Technical & Engineering Products and Services — Republic of Tajikistan
Iranian Society of Consulting Engineers
Appreciation Certificate from the Largest Charity Foundation in Kazakhstan for Ariana’s Humanitarian and Cultural Support
Membership Certificate — Iranian Road Construction Companies Association
Letter of Appreciation from the Ambassador of Tajikistan in Iran
National Exemplary Exporter 2022
Appreciation Letter from the Ministry of Foreign Affairs of Tajikistan for the Embassy Renovation Project
Satisfaction Letter for Bagratashan Border Bridge Project
National Exemplary Exporter of Iran — 2021 (Year 1400)
ISO 21502:2020 — Project Management Guidance Standard
Commendation Letter from the governor of Makhtaaral district for assistance by Ariana during floods in Turkestan province
Appreciation Letter for Construction of the Shaghun–Zighar Road in Tajikistan
Commendation Letter for the Sang Toode-1 Hydropower Dam Project — Tajikistan
Commendation Letter for the Rogun Dam and HPP in Tajikistan
Commendation Letter from Sepah Bank
Commendation Letter from the Ministry of Energy — Leading Exporter
Commendation Letter from Karaj Municipality for the Kaj Interchange Construction Project
Letter of Appreciation from the Ministry of Energy to the CEO of Tunnel Sadd Ariana Company for the Karun Dam 3 Construction Project
Commendation Letter from the Association of Top Exporters of Iran — National Exemplary Exporter 2018
Commendation Letter from ICCIMA — National Exemplary Exporter 2017
Commendation Letter from the Secretary General of the Iranian Exporters Association of Technical & Engineering Services — National Exemplary Exporter
Trophy for Exporting Technical & Engineering Services and Water–Power Industry Equipment (duplicate)
Trophy for Exporting Technical & Engineering Services and Water–Power Industry Equipment
Outstanding Exporter Trophy and Commendation — Export Development Bank of Iran (2017)
International Transportation and Related Industries Exhibition Trophy — 2018 (Expo 2018)
Outstanding Exporter Trophy
National Exemplary Exporter of 2020
National Exemplary Exporter of 2018
National Exemplary Exporter of 2018
National Exemplary Exporter of 2017
Grade-1 Design & Construction Services Competency Certificate from Planning and Budget Organization of Iran
Medalist Exporter of the Year 2025
Membership in the Iranian Construction Companies Syndicate
Certificate of Occupational Safety in Industries and Mines from the Department of Regulatory Services of the Government of the Republic of Tajikistan (1404)
