Est. 1990 · 36+ Years of Engineering

BuildingIndia'sPowerInfrastructure

Moji Construction Pvt Ltd — Turnkey EPC contractor delivering 33kV to 400kV Extra High-Tension transmission lines, Grid Substations, and utility solar evacuation corridors across India.

36+
Years
4000KM+
Lines Energized
150+
Major Packages
Trusted by Industry Leaders
Moji Construction Transmission Engineering
1990Est. Inception
36+Years of Field Mastery
About Moji Construction

Building High-Voltage Grids Since 1990

Founded in 1990 by Founder & Managing Director SHAMBHU SINGH and incorporated in 2002, Moji Construction Private Limited delivers turnkey EPC for 33kV, 132kV, 220kV & 400kV power projects across India.

4,000+ KM Energized

Turnkey erection & stringing of 33kV, 132kV, 220kV & 400kV lines across Rajasthan.

33kV – 400kV / 765kV Capabilities

Grid substations (GSS), pooling switchyards, and heavy corridor line shifting.

Tier-1 Client Trust

Contractor of choice for RRVPNL, Tata Projects, Tata Power, NHAI, and Avaada.

"I Am Assured" Philosophy

Strict schedule control, transparent updates, and 100% on-time project commissioning.

Our Core Capabilities

Turnkey Transmission & GSS Solutions

Backed by 36+ years of field excellence, 4,000+ km of lines, and 150+ major executed packages across Rajasthan.

EHT & HT Transmission Lines
🗼
Core EPC
33kV – 400kV / 765kV

EHT & HT Transmission Lines

Turnkey engineering, procurement, and construction of high-voltage transmission lines — from reconnaissance survey to lattice tower erection, 2nd circuit stringing, and OPGW earthwire installation.

  • 33kV, 132kV, 220kV & 400kV lines
  • Single Circuit (S/C) & Double Circuit (D/C) erection
  • AL59 Zebra & Panther conductor stringing
  • Major river, railway & expressway crossings
Landmark Work:220kV D/C Pratapgarh – Chittorgarh (121 km)
Grid Substations & Switchyards
Turnkey GSS
132kV – 765kV Switchyards

Grid Substations & Switchyards

Complete erection, testing, and commissioning of high-voltage Grid Substations (GSS) and pooling switchyards for government utilities and private power producers.

  • Gantry structures & bus bar erection
  • Power transformers, CT, PT & isolators
  • Control room structures & cable trenches
  • Lightning masts & surge arrestors
Landmark Work:765/400/220kV Switchyard at PGCIL Fatehgarh Phase-II (Tata Projects)
Solar Evacuation & Grid Connectivity
☀️
Renewable Power
132kV / 220kV Solar Pooling

Solar Evacuation & Grid Connectivity

Specialized high-capacity transmission lines and pooling switchyards connecting mega utility-scale solar power plants directly to central and state grid pooling substations.

  • Dedicated 220kV & 132kV solar evacuation lines
  • AL59 Zebra conductor stringing for high current
  • 25MW to 225MW plant switchyard I&C
  • PGCIL & RRVPNL pooling grid integration
Landmark Work:220kV Line for 225MW TPCD Noorsar (PGCIL Bikaner-II)
Line Shifting & Height Raising
🏗️
Corridor Relocation
132kV – 400kV Lines

Line Shifting & Height Raising

Critical line diversions, clearance enhancement, and corridor shifting for National Highway expressways, economic corridors, railway tracks, and major dam reservoir works.

  • Tower height raising for vertical ground clearance
  • Expressway corridor shifting (Amritsar-Jamnagar Corridor)
  • Highway bypass diversion works (PWD-NH Division)
  • Dam reservoir deposit works (Isarda Dam Project)
Landmark Work:400kV & 220kV Shifting for NHAI Amritsar-Jamnagar Corridor
LILO Tapping & Transmission Uprating
🔀
Grid Tapping
132kV & 220kV Corridors

LILO Tapping & Transmission Uprating

Specialized Loop-In Loop-Out (LILO) tower construction and transmission corridor uprating to integrate new substations into existing high-voltage transmission lines.

  • 220kV & 132kV LILO tower construction & stringing
  • Pre-existing transmission line uprating & reconductoring
  • Tapping station erection & hardware integration
  • High-tension jumper strengthening & re-tensioning
Landmark Work:220kV LILO at GSS Rawatsar (STPS-Ratangarh Line)
O&M Services & Line Health Analysis
🔧
Asset Life Extension
Comprehensive AMC

O&M Services & Line Health Analysis

Comprehensive Operation & Maintenance (O&M), Annual Maintenance Contracts (AMC), infrared thermography inspection, and structural revetment for long-term transmission reliability.

  • Annual Maintenance Contracts (AMC) for switchyards
  • Infrared thermography of mid-span & dead-end joints
  • Tower footing benching & revetment in sandy/rocky soils
  • Missing tower member replenishment & vibration dampers
Landmark Work:3-Year Switchyard & Tapping Station AMC at 50MW TPREL Ravra
Project Lifecycle

How We Execute Transmission Projects

A 5-phase execution workflow ensuring safe, on-time, and high-quality project commissioning.

Survey, DGPS & Route Profiling

01 · GIS & Line Survey

Survey, DGPS & Route Profiling

Reconnaissance survey, DGPS coordinate logging, tower spotting, and route profiling per Survey of India guidelines.

Civil Foundations & Benching

02 · Civil & Geotechnical

Civil Foundations & Benching

Excavation, stub setting, and foundation casting classified per soil type (hard rock, submerged, dry) and revetment benching.

Lattice Tower Assembly & Torquing

03 · Structural Assembly

Lattice Tower Assembly & Torquing

Precision assembly of galvanized lattice steel towers, high-tensile bolt torquing, and rigorous QA/QC inspection before erection.

Tension Stringing & OPGW Jointing

04 · Live Line & Stringing

Tension Stringing & OPGW Jointing

Controlled tension stringing of Zebra / Panther conductors, optical ground wire (OPGW) laying, and vibration damper positioning.

Statutory Clearances & Charging

05 · Testing & Commissioning

Statutory Clearances & Charging

Final safety audit, railway & highway statutory approvals, insulator testing, line energization, and on-time grid handover.

Project Lifecycle

How We Execute Transmission Projects

A 5-phase execution workflow ensuring safe, on-time, and high-quality project commissioning.

Survey, DGPS & Route Profiling

01 · GIS & Line Survey

Survey, DGPS & Route Profiling

Reconnaissance survey, DGPS coordinate logging, tower spotting, and route profiling per Survey of India guidelines.

Civil Foundations & Benching

02 · Civil & Geotechnical

Civil Foundations & Benching

Excavation, stub setting, and foundation casting classified per soil type (hard rock, submerged, dry) and revetment benching.

Lattice Tower Assembly & Torquing

03 · Structural Assembly

Lattice Tower Assembly & Torquing

Precision assembly of galvanized lattice steel towers, high-tensile bolt torquing, and rigorous QA/QC inspection before erection.

Tension Stringing & OPGW Jointing

04 · Live Line & Stringing

Tension Stringing & OPGW Jointing

Controlled tension stringing of Zebra / Panther conductors, optical ground wire (OPGW) laying, and vibration damper positioning.

Statutory Clearances & Charging

05 · Testing & Commissioning

Statutory Clearances & Charging

Final safety audit, railway & highway statutory approvals, insulator testing, line energization, and on-time grid handover.

Proven Scale

Milestones of Execution Excellence

Quantifiable results spanning over 36 years of turnkey high-voltage transmission and substation infrastructure.

0+

Years of Field Mastery

Established in 1990

0KM+

Transmission Lines

Erected & Energized (km)

0+

Major Projects

Completed for RRVPNL, Tata & NHAI

0+

Overall Projects

All completed projects executed

FAQ

Frequently Asked Questions

Answers to common queries about our services, processes, and capabilities.

Ready to Build Your Grid?

Power Your Next Transmission & Substation Project

From reconnaissance survey to turnkey stringing and grid energization — Moji Construction Private Limited delivers complete solutions for 33kV to 400kV lines, GSS switchyards, and solar evacuation infrastructure.

moji.304@gmail.com·Jaipur, Rajasthan·Est. 1990