Tunneling Solutions
Engineering Precision Below the Surface
Tunneling Solutions
At TMI Engineering, we provide mechanized and reliable tunneling solutions built on safety, technology, and innovation.
Our products combine global expertise and local adaptability to deliver superior performance in underground excavation, lining, and safety applications — transforming how tunnels are built in India.
Explore Our Tunneling Solutions
- Tunnel Solutions
Aysan AYS-MRC Series – Underground Refuge Chambers The Aysan AYS-MRC Series sets the benchmark in underground emergency safety, providing reliable…

Tunelmak Adroit 420AH – 4×4 Articulated Shotcrete Machine The Adroit 420AH adds articulation to the conventional 4×4 chassis design, delivering…

Tunelmak Adroit 420H | 4×4 Shotcrete Machine The Tunelmak Adroit 420H is a compact yet powerful 4×4 shotcrete machine tailored…

Adroit 450G – 4×4 Shotcrete Machine With Generator The Adroit 450G is a robust and versatile 4×4 shotcrete machine integrated…

Tunelmak Adroit 450H/W – 4×4 Shotcrete Machine The Adroit 450H/W is a high-capacity 4×4 shotcrete spraying unit optimized for large…

Tunelmak Adroit 250E/G & 230E/G – Truck Mounted Shotcrete Machines The Tunelmak Adroit 250E/G and 230E/G models are the truck-mounted…