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TM CONSTRUCTION Civil & Infrastructure Solutions
Ongoing Projects
Active Field Execution • 2026

Ongoing Infrastructure Projects

Currently deployed across mega highway expansions, diversion tunnel portal slope stabilisations, and heavy underground muck logistics across Northeast India.

Upgradation of Existing NH-115 to 2-Lane with Paved Shoulder
Ongoing Project
Client / Authority

GR Infraprojects Ltd. / MoRTH

Arunachal Pradesh - Assam Corridor

Upgradation of Existing NH-115 to 2-Lane with Paved Shoulder

Major highway infrastructure upgradation converting single-lane stretches of NH-115 into an engineered 2-lane highway with paved shoulders, high-capacity drainage, and hillside retaining structures.

Scope: Earthwork, Sub-base, Pavement, Retaining Walls, Drainage
  • • Widening and sub-base formation
  • • MoRTH specification DBM and asphalt paving
  • • Heavy slope protection and cross-drainage culverts
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Diversion Tunnel Slope Stabilisation & Underground Works
Ongoing Project
Client / Authority

NHPC / Larsen & Toubro Ltd. (L&T)

Lower Dibang Valley, Arunachal Pradesh

Diversion Tunnel Slope Stabilisation & Underground Works

Critical geotechnical and civil engineering works involving the structural stabilisation of high-angle rock slopes flanking the diversion tunnel portal, combined with underground reinforcement works.

Scope: Tunnel Portal Slope Protection, Rock Anchors, Shotcreting
  • • Multi-tier slope stabilisation using high-tensile wire mesh
  • • Rock bolt drilling and pressure cement grouting
  • • Continuous wet-mix shotcreting application
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Diversion Tunnel Underground Civil Works & Lining
Ongoing Project
Client / Authority

NHPC / Larsen & Toubro Ltd.

Dibang Valley, Arunachal Pradesh

Diversion Tunnel Underground Civil Works & Lining

Subterranean civil execution inside the diversion tunnel barrel, comprising rib erection, primary rock support, and invert concrete preparations for massive river diversion.

Scope: Underground Tunneling, Steel Rib Erection, Primary Support
  • • Underground excavation profile profiling
  • • Heavy structural steel rib installation
  • • Precision underground survey and laser alignment
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Disposal of Underground Excavated Materials
Ongoing Project
Client / Authority

NHPC / Larsen & Toubro Ltd.

Dibang Multipurpose Project Site, Arunachal Pradesh

Disposal of Underground Excavated Materials

Logistical execution of continuous muck loading, hauling, terracing, and environmental compaction for massive quantities of rock blasted from underground tunnel cavities.

Scope: Bulk Muck Hauling, Yard Compaction, Environmental Mitigation
  • • High-capacity mechanized tipper fleet operation
  • • Dedicated traffic management along mountain haul roads
  • • Environmental compaction and benching at designated muck dumping zones
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