Sonowal Launches Underwater Welding and Offshore Repair Innovations at IIT Guwahati
On November 22, 2025, Union Minister for Ports, Shipping & Waterways, Sarbananda Sonowal, inaugurated a groundbreaking initiative in underwater welding and offshore repair at the Indian Institute of Technology (IIT) Guwahati. This initiative is set to position Assam as a future hub for advanced maritime technologies.
Key Highlights of the Event
- Sonowal presented certificates to the first cohort of seven underwater welding experts trained at IIT Guwahati’s Technology Innovation Hub (TIH).
- The training was supported by the Indian Register of Shipping (IRS).
- A live demonstration of 3D-printed metal repair of a marine propeller showcased India’s capabilities in cost-efficient maritime maintenance.
Significance of the Initiative
During the inauguration, Sonowal emphasized the importance of this collaborative effort as a critical step towards strengthening the blue economy. He noted that under the leadership of Prime Minister Narendra Modi, significant strides have been made in modernizing port connectivity, expanding inland waterways, and enhancing India’s skilled maritime workforce.
Potential of Assam in Maritime Technologies
Sonowal asserted that Assam has the potential to become a leading center for underwater repair and advanced manufacturing. He stated, “TIH at IIT Guwahati is poised to become the epicenter of this future.” He highlighted the Northeast’s strategic location and natural waterways, which play a crucial role in shaping an innovative maritime ecosystem.
Technological Advancements
The technologies introduced, such as underwater welding and offshore repair, provide practical alternatives to traditional methods like costly dry docking and reliance on imported components. This initiative aims to enhance India’s self-reliance in ship repair infrastructure.
Call for Collaboration
Sonowal called for deeper partnerships between industry and academia, urging major shipyards, dockyards, and inland waterways bodies to collaborate with IIT Guwahati. He emphasized the need to build a robust industry pipeline and create skilled employment opportunities in the maritime sector. “We remain firmly committed to supporting innovation-led proposals from IIT Guwahati and its partners,” he stated.
Conclusion
The event was attended by notable figures, including IIT Guwahati Director Prof. Devendra Jalihal, maritime industry leaders, researchers, and students. The launch of underwater welding and offshore repair innovations at IIT Guwahati marks a significant milestone in India’s maritime journey, promising to enhance the nation’s capabilities in this vital sector.
Note: This article is based on the information available as of November 22, 2025, and aims to provide insights into the recent developments in maritime technology at IIT Guwahati.

