SUN GROUP



Supply, sales and marketing, montage, maintenance and repair of TBM (Tunnel Boring Machine) are present among the activity fields of Underground LTD.

The company has partnership with SELI TUNNEL and it has performed the supply of TBM machines to two great projects of Turkey progressing under the body of SHW (State Hydraulic Works);

  • Konya Plain Irrigation Project (Mavi Tunnel)

    The opened tunnel is the second biggest irrigation tunnel of Turkey. The tunnel is approximately 17 thousand meters long and it has diameter of 4, 8 meters

  • Suruç Plain Irrigation Project (Suruç Tunnel)

    This tunnel is the biggest of Turkey, World's 5th large irrigation tunnel.The tunnel is approximately 17 thousand 185 meters long and 7 meters in diameter.

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