Tunnel Saz Machine Company was established to assemble a highly skilled and efficient team dedicated to the executive and operational aspects of long mechanized tunneling projects. Over the years, we have successfully brought together experts across various disciplines, including hydraulics, mechanics, electronics, operations, and parts supply management. This diverse expertise enables us to deliver exceptional services for both ongoing and completed mechanized projects.
In addition to our core competencies, we specialize in providing essential spare parts and tunneling equipment, such as tunnel conveyor systems, rail equipment, ventilation systems, and drainage and pumping systems. Addressing the specific challenges faced by our clients is a priority for Tunnel Saz Machine, and we continuously strive to meet these needs through tailored solutions.
Through our comprehensive Total Solution approach, Tunnel Saz Machine Co. effectively meets all technical and operational requirements for mechanized excavation projects in the following areas:
Our commitment to innovation is reflected in our extensive experience with the disassembly, refurbishment, and assembly of tunneling machinery. Navigating challenging sanction conditions has reinforced our determination to engage in knowledge-based activities. By establishing a dedicated research and development unit and assembling a team of proficient engineers, we have developed a domestic manufacturing facility for producing parts, equipment, and mechanized excavation machines.
In recent years, we have made significant strides in the design and manufacturing of mechanized excavation machines and their associated equipment. Through a phased production policy, we have successfully localized 60 to 70% of the design, manufacturing, and production knowledge of TBM and MTBM machines. Our ongoing efforts aim to enhance this capability further, reducing the industry’s reliance on imports and moving toward complete self-sufficiency in the domestic market. We take pride in providing fast, reliable, and high-value services to esteemed contractors and clients in the industry, ensuring that every project meets the highest standards of quality and efficiency.
Our mission is to revolutionize tunneling by providing innovative, high-performance excavation equipment that surpasses client expectations. We focus on designing and manufacturing safe, efficient, and reliable machinery, emphasizing sustainable practices and cutting-edge engineering. Committed to customer satisfaction, quality, and environmental responsibility, we aim to empower clients to successfully complete underground projects.
Our goal is to advance tunneling technology, foster strong partnerships, and expand our global footprint, contributing to sustainable infrastructure development worldwide. We strive to be a trusted leader in the tunneling industry through innovation, expertise, and exceptional services.
Our vision is to become the global leader in the tunneling industry, setting new standards through innovation and excellence. We aim to advance mechanized tunneling by fostering a culture of research and development, delivering innovative, safe, and sustainable solutions. Committed to integrity, we strive to empower construction professionals worldwide to achieve efficient and secure tunnel excavations.
Our goal is to shape the future of infrastructure, positively impacting communities globally. We aspire to lead industry standards, pioneer advanced technologies, prioritize safety, provide tailored solutions worldwide, and promote eco-friendly urban development for a sustainable tomorrow.
Mr. Ali Mohammad Saheb
Managing Director & Chairman of Board
Director's Insight
I sincerely believe that Tunnel Saz Machine Co. (TSM), through its extensive experience, technical expertise, and manufacturing capabilities in mechanized tunneling and long tunnel excavation, has been able to provide valuable equipment and services that significantly contribute to the development of infrastructure projects both within the country and internationally.
Our active involvement in executing infrastructure projects—such as water transfer tunnels, traffic tunnels (including subways and road tunnels), surface water diversion tunnels, utility tunnels, and sewage networks—stands out as a notable achievement in this complex field. These initiatives play a vital role in advancing public welfare by improving transportation, water management, and urban sanitation, demonstrating our dedication to societal progress and infrastructural excellence.
TSM’s firm commitment to delivering comprehensive, high-quality tunneling solutions is supported by advanced technology and modern manufacturing facilities. Its dedicated department specializes in producing advanced mechanized excavation machinery—including TBMs, MTBMs, and CDRs—highlighting TSM’s focus on providing efficient, reliable, and innovative equipment for complex tunneling projects worldwide.
We are steadfast in providing seamless, effective, and environmentally responsible services, prioritizing client satisfaction. Our unwavering focus is on protecting the environment and improving quality of life through innovative tunneling solutions, while remaining committed to sustainable development and responsible practices in every project we undertake. With the grace of God, we aspire to contribute to infrastructure development around the globe.
Completion of the Nosud water project (Zagros tunnel) April 28, 2017
Participation in four periods of the Dam and Tunnel Exhibition in Iran July 31, 2016
Design, construction and updating of the tunnel conveyor system March 11, 2014
Submit the record of digging 720 meters per month March 10 2013 March 1, 2014
Setting up a TBM machine for Abriz Khak Company after a 12-years termination of June 1- 1391 May 21, 2012
Participation in the implementation of Iran’s most successful tunnel in terms of drilling efficiency December 22, 2009
Award for appreciation: “Epitome of Provincial Exporter of Qazvin” October 29, 2023
Award for appreciation: “Epitome of Knowledge-Based Unit in Agricultural Industries, Construction and Mining Machinery and Equipment” July 1, 2023
Award for appreciation: “Nation’s Leading Entrepreneur” February 23, 2023
Best Exporter of Qazvin Province 30 April, 2022
The best unit in the group of agricultural industries, construction and mining machinery and equipment 20 November, 2023
Award for appreciation: “Epitome of Knowledge-Based Unit in Agricultural Industries, Construction and Mining Machinery and Equipment” November 10, 2018
Knowledge-Based Company related to TBM December 9, 2019
Festival of The Week Best Ideas For Research & Technology December 18, 2018
Long Tunnel Digging Of Zagros May 11, 2017
The 4th Iranian Dams and Tunnel Conference and Exhibition August 18, 2016
Tunnels and future 1 September, 2015
Certificate of appreciation: “مدرک جشنواره امتنات”, date (Data is to be taken from certificate)
Certificate of appreciation: “Successful participation at Exhibition of No-Dig India Show 2024”, December 3-4, 2024
Certificate of appreciation: “Successful participation at Exhibition of No-Dig India Show 2024”, December 3-4, 2024
Certificate of appreciation: “Successful participation at Exhibition of Minex 2024, The 𝟭𝟯𝘁𝗵 𝗜𝗻𝘁𝗲𝗿𝗻𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗜𝗻𝘃𝗲𝘀𝘁𝗺𝗲𝗻𝘁 𝗢𝗽𝗽𝗼𝗿𝘁𝘂𝗻𝗶𝘁𝗶𝗲𝘀 𝗶𝗻 𝗜𝗿𝗮𝗻 𝗠𝗶𝗻𝗲𝘀 & 𝗠𝗶𝗻𝗶𝗻𝗴 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗘𝘅𝗵𝗶𝗯𝗶𝘁𝗶𝗼𝗻 & 𝗖𝗼𝗻𝗳𝗲𝗿𝗲𝗻𝗰𝗲”, September 23-26, 2024
Certificate of appreciation: “Successful participation at Exhibition Conmine 2024, The 18th International Exhibition on Mining Industry, Road Construction, Machines & Equipment”, November 23-26, 2024
Certificate of appreciation: “Successful participation at 3rd National and International Imam Abu Hanifa Exhibition in Kabul, Afghanistan”, October 6–12, 2024
Certificate of appreciation: “Successful participation at Exhibition of Specialized Mining related to Mining Industry, Machinery & Related Equipment”, January 22-25, 2025