Under Ground Cables


Underground Cabling Solutions
Empowering Cities and Infrastructure with Safe and Efficient Underground Networks
At Lakshmi Transcon, we have a proven track record in delivering Underground Cabling solutions, having successfully executed complex projects across India.
We specialize in complete underground cabling solutions up to 400 kV, delivering reliable, high-performance infrastructure across urban environments, industrial zones, highways, and remote areas.
Our Underground Cabling Services Include
Route Planning & Surveying
- Route alignment studies with emphasis on feasibility, accessibility, and future expansion
- On-ground surveys and GPS-based mapping for accurate route plotting
- Utility coordination to identify and avoid existing infrastructure
- Trial pits for verification and data collection
Soil Investigation & Engineering
- Subsurface investigation to determine soil properties, water table levels, and construction risks
- Engineering design adapted to local ground conditions and regulatory requirements
Design & Documentation
- Engineering design for cabling from 11 kV to 400 kV
- Preparation of route profile, trench sections, and key plan drawings
- NOC documentation, municipality approvals, and compliance coordination
- Finalization of trench dimensions, cable routes, and cable type selection
Civil Works for Cable Installation
- Trench excavation and formation to specified depth and width
- Installation of RCC troughs, spacers, and covers
- Laying of sand bedding and warning tapes
- Compaction and trench backfilling
- Reinstatement of roads, pavements, and landscaped areas
Cable Laying, Jointing & Termination
- Laying of HV, MV, and LV cables with precise spacing and alignment
- Execution of cable jointing and termination works using certified technicians
- Installation of cable markers and protective barriers
- Shielding, earthing, and bonding systems for cable protection and performance
Testing & Commissioning
- Pre-commissioning testing (insulation resistance, sheath integrity, etc.)
- High Voltage AC (HVAC) testing for validation of cable health
- Functional testing of joints and terminations
- Final handover with commissioning reports and documentation
Operation & Maintenance
- Scheduled inspections and preventive maintenance
- Cable route testing using TDR/Fault locators
- Emergency repair and live cable diagnostics
Modern Equipment & Machinery
To meet the demands of advanced underground cabling, Lakshmi Transcon owns and operates a wide range of specialized equipment:
Winch machines for cable pulling
Excavators and JCBs
HDD (Horizontal Directional Drilling) machinery
Cranes (25, 50, 100, and 150 Ton)
Flatbed and low-bed trailers
Dewatering machines
Compactors and roller machines
Hiab trucks for material handling