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Specialist Metro Service

750V DC Third Rail Installation

KVP Electricals is one of India's most experienced specialist third rail installation contractors — delivering complete 750V DC conductor rail systems for metro and rapid transit projects across India and internationally as a trusted subcontractor to Siemens, L&T Construction, and KPTL (Kalpataru).

✓ 6 Metro Systems Delivered✓ India & Saudi Arabia✓ Siemens Subcontractor✓ L&T Construction Subcontractor✓ KPTL Subcontractor✓ ISO 9001:2015
6+
Metro Lines Served
2
Countries
750V DC
System Voltage
15+
Years Experience
About This Service
What is Third Rail Installation?

KVP Electricals Pvt Ltd is a specialist third rail (750V DC conductor rail) installation contractor, having delivered complete third rail systems for metro and rapid transit projects across India and internationally.

We have executed third rail works as specialist subcontractor to Siemens, L&T Construction, and Kalpataru Projects (KPTL) — covering supply, installation, testing and commissioning of conductor rail, insulator brackets, protective covers, section insulators, end ramps, and traction bonding.

Our teams are trained and certified for live rail environment working and HV testing. We follow stringent commissioning protocols aligned with the requirements of DMRC, RVNL, and international metro operators.

System Voltage: 750V DC
Rail Type: Conductor Rail (Bottom Contact)
Insulator: HDPE / Fibreglass
Traction Bonding: Copper Cross-bonds
Standards: EN 50122, EN 50119
Project Credentials
Third Rail Projects Delivered

Six metro rail systems across India and Saudi Arabia — as specialist subcontractor to Siemens, L&T Construction, and KPTL. Every project delivered to the technical and safety standards of the respective metro authority.

ProjectClientLocationRoute Opening (ROD)Status
🇮🇳Rapid Metro Rail Gurgaon — Phase 1 & 2SiemensGurgaon (Gurugram), HaryanaPhase 1: 14 Nov 2013 | Phase 2: 31 Mar 2017Commissioned
🇮🇳Mumbai Metro Line 3 (Aqua Line) — Track & Traction WorksL&T ConstructionMumbai, MaharashtraOngoing (commissioned sections 2024)Ongoing
🇮🇳Indore Metro Rail — Phase 1Kalpataru Projects (KPTL)Indore, Madhya PradeshOngoingOngoing
🇮🇳Bhopal Metro Rail — Phase 1Kalpataru Projects (KPTL)Bhopal, Madhya PradeshOngoingOngoing
🇸🇦Riyadh Metro — Al-Shoula Line (Line 4)SiemensRiyadh, Saudi ArabiaCommissioned 2024Commissioned
🇮🇳Pune Metro — Phase 1SiemensPune, MaharashtraCommissioned 2023Commissioned
🇮🇳
Client: Siemens
Rapid Metro Rail Gurgaon — Phase 1 & 2
📍 Gurgaon (Gurugram), Haryana
Commissioned
System
750V DC Third Rail, 6.1 km + extension
Route Opening Date
Phase 1: 14 Nov 2013 | Phase 2: 31 Mar 2017
KVPE Scope of Work

Third rail supply, installation, insulator brackets, protective cover, section insulators, end ramps, traction bonding and commissioning.

India's first privately-operated metro. Siemens turnkey contract — KVPE as specialist third rail subcontractor.
🇮🇳
Client: L&T Construction
Mumbai Metro Line 3 (Aqua Line) — Track & Traction Works
📍 Mumbai, Maharashtra
Ongoing
System
750V DC Third Rail
Route Opening Date
Ongoing (commissioned sections 2024)
KVPE Scope of Work

Third rail installation works as subcontractor to L&T Construction for Mumbai Metro Line 3 underground section.

India's first fully underground metro. Critical third rail installation in confined tunnel environment.
🇮🇳
Client: Kalpataru Projects (KPTL)
Indore Metro Rail — Phase 1
📍 Indore, Madhya Pradesh
Ongoing
System
750V DC Third Rail
Route Opening Date
Ongoing
KVPE Scope of Work

Third rail supply, installation, and commissioning for Indore Metro Phase 1 as subcontractor to KPTL.

Expanding our third rail footprint to Tier-2 cities under Smart Cities Mission.
🇮🇳
Client: Kalpataru Projects (KPTL)
Bhopal Metro Rail — Phase 1
📍 Bhopal, Madhya Pradesh
Ongoing
System
750V DC Third Rail
Route Opening Date
Ongoing
KVPE Scope of Work

Third rail installation for Bhopal Metro Phase 1 as subcontractor to KPTL.

Concurrent execution with Indore Metro — demonstrating multi-project capacity.
🇸🇦
Client: Siemens
Riyadh Metro — Al-Shoula Line (Line 4)
📍 Riyadh, Saudi Arabia
Commissioned
System
750V DC Third Rail, Elevated & Underground
Route Opening Date
Commissioned 2024
KVPE Scope of Work

Third rail installation works for the Riyadh Metro project — one of the largest metro projects in the world.

International deployment — KVPE as specialist third rail subcontractor to Siemens on a mega metro.
🇮🇳
Client: Siemens
Pune Metro — Phase 1
📍 Pune, Maharashtra
Commissioned
System
750V DC Third Rail
Route Opening Date
Commissioned 2023
KVPE Scope of Work

Third rail supply and installation for Pune Metro Phase 1 as subcontractor to Siemens.

Consistent Siemens partnership across multiple Indian metro projects.
Scope of Work
What We Install & Commission

KVPE delivers the complete third rail scope — from conductor rail laying to final energisation sign-off. All works executed under a documented Quality Plan with full handover documentation.

01

Conductor Rail Supply & Laying

Steel or aluminium conductor rail in standard lengths, positioned to gauge on insulator assemblies per OEM and metro authority drawings.

02

Insulator Brackets

Fixing of porcelain or polymer insulators and bracket assemblies to sleepers or structural supports at required spacing and height.

03

End Ramps & Overlaps

Installation of end ramps at section ends and overlaps to allow smooth collector shoe transition between sections without arc damage.

04

Section Insulators

Installation of section insulators to electrically separate adjacent feeding sections for safe maintenance isolation.

05

Protective Covers

Fitting of side guards and top guards over the full length of live rail in passenger-accessible areas per metro authority safety requirements.

06

Flexible Rail Connectors

Installation of copper bonding straps at rail joints to ensure continuous electrical continuity across expansion joints.

07

Traction Return Bonding

Bonding of running rails at prescribed intervals to form the traction return circuit. Cross-bonding between running rails and to earth mat.

08

HV Testing & Commissioning

Insulation resistance testing, contact surface inspection, track geometry verification, and energisation sign-off coordinated with the traction power team.

Why Choose KVPE
Why Tier-1 Contractors Choose KVPE for Third Rail

Proven Track Record

Six metro systems delivered — Gurgaon, Mumbai, Riyadh, Indore, Bhopal, Pune. The depth of credential that main contractors require for specialist subcontractors.

International Experience

Delivered third rail works on the Riyadh Metro (Saudi Arabia) as part of the Siemens-Bechtel consortium — one of the world's largest metro projects.

Trusted by Siemens & L&T

Repeat engagement across multiple Siemens and L&T projects reflects the quality and reliability that Tier-1 main contractors demand from specialist subcontractors.

Safety-First — PTW & Track Possession

750V DC third rail is a live rail environment. KVPE operates strict Permit to Work and Track Possession procedures, with full compliance to each metro authority's safety requirements.

ISO 9001:2015 Quality

All third rail works executed under a documented Quality Plan. Inspection records, test reports, and as-built markups delivered at handover.

EHV Electrical Expertise

Backed by 40+ years of EHV electrical experience — substations, cable laying, and power systems. The traction bonding and earthing design knowledge that sets us apart.

Tendering a Third Rail Metro Project?

KVPE provides specialist third rail installation as a subcontractor to main contractors and consortia. Contact us early in your tender to get scope, credentials, and pricing aligned.

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