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Seemanchal Infratech

Railway & Heavy Engineering Infrastructure

Building India’s Rail Backbone

Engineering the Future of Railway Infrastructure

From precision components to turnkey EPC delivery, Seemanchal Infratech powers national corridors, high-speed corridors, and metro ecosystems with uncompromising quality and safety.

Explore Landmark Projects Our Business Verticals

Our Legacy

75+ Years of Engineering Excellence

Seemanchal Infratech began as a component manufacturer serving Indian Railways and has evolved into a full-spectrum, turnkey infrastructure partner. Our journey spans decades of delivering complex railway systems, heavy engineering works, and integrated EPC solutions across India.

Today, we design, fabricate, erect, and commission critical rail assets—bridges, track systems, electrification, signaling, and station modernization—backed by in-house manufacturing, rigorous QA/QC, and a safety-first culture.

75+

Years of Operations

3

Manufacturing Hubs

Railway infrastructure engineering

Turnkey EPC Partner

End-to-end delivery from design to commissioning with lifecycle support.

What We Do

Core Business Verticals

Integrated capabilities across railway infrastructure and heavy engineering segments.

Track & Civil Works

Ballasted and ballastless track laying, formation strengthening, bridges, culverts, and earthwork for new lines and doubling projects.

Electrification & OHE

25kV AC traction, OHE erection, substation equipment, and power supply integration for high-density and high-speed corridors.

Signaling & Telecom

Route relay interlocking, axle counters, fiber-optic communication, and modern signaling for safe, high-throughput operations.

Bridges & Structures

Steel and PSC girder bridges, major river crossings, ROB/RUBs, and specialized erection in challenging terrains.

Metro & Urban Rail

Viaducts, depot complexes, trackwork, and systems integration for metro authorities and urban transit programs.

Safety & QA/QC

Comprehensive quality assurance, third-party inspections, and safety protocols aligned with RDSO and client standards.

Landmark Deliveries

Projects Showcase

Filter by segment to explore major national milestones.

Major river bridge

Bridges

Chenab Arch Bridge — Approaches & Ancillaries

Specialized erection and ancillary works supporting one of the world’s highest railway bridges in J&K.

USBRL Corridor High Altitude
New railway line construction

Track

New Line Doubling — Eastern Corridor

End-to-end track laying, formation strengthening, and minor bridges for capacity augmentation.

Doubling Ballasted Track
OHE electrification

Electrification

25kV AC Traction — High-Density Section

OHE erection, substation integration, and testing for high-frequency passenger corridors.

OHE Substations
Metro viaduct construction

Metro

Metro Viaduct & Depot — Phase II

PSC viaduct spans, bearing installation, and depot trackwork for a major Indian metro authority.

Viaducts Depot
Rail over road bridge

Bridges

ROB/RUB Program — Multiple Locations

Design-build of rail-over-road bridges to eliminate level crossings and enhance safety.

Safety ROB
Signaling and control room

Electrification

Traction Power Upgrade — Junction Section

Feeder stations, SCADA integration, and catenary upgrades for improved reliability.

SCADA Feeders

Manufacturing Footprint

State-of-the-Art Facilities

Multi-region plants enabling rapid mobilization and consistent quality across projects.

Kolkata Plant

Steel Structures

Heavy fabrication shop with CNC cutting, automated welding, and blasting/painting bays for bridge girders and OHE masts.

  • Capacity: 8,000 MT/yr
  • ISO 9001 certified QA
  • Rail-connected siding access

Bhubaneswar Plant

Precast & PSC

Precast yard for PSC girders, sleepers, and metro viaduct segments with steam curing and load-testing facilities.

  • PSC Girder casting beds
  • Stress testing & QC lab
  • Just-in-time logistics

Hyderabad Plant

Systems Integration

Assembly and testing center for signaling panels, OHE assemblies, and electrification kits with environmental chambers.

  • FAT & SAT capabilities
  • ESD-safe electronics area
  • Calibration & traceability

Trusted By

Institutional Client Grid

Long-standing partnerships with Indian Railways, PSUs, and metro authorities.

IR

Indian Railways

RV

RVNL

IC

IRCON

DF

DFCCIL

MR

Metro Rail

RDSO

RDSO

Knowledge Hub

Industry Insights

Analyses on railway progress, engineering best practices, and infrastructure trends.

Sep 02, 2026

Accelerating Eastern Corridors: Lessons from USBRL

How high-altitude logistics, modular construction, and rigorous QA shaped delivery timelines.

Read More →

Aug 21, 2026

Electrification at Scale: OHE Best Practices

Standardizing mast spacing, tension lengths, and feeder design to improve uptime and safety.

Read More →

Aug 05, 2026

Metro Viaducts: Precision in Urban Environments

Segmental erection, bearing alignment, and noise/vibration control in dense cityscapes.

Read More →

Corporate Governance

Investor & Compliance Dashboard

Transparent frameworks for financial reporting, statutory compliance, and risk management aligned with Indian corporate and railway sector norms.

Financial Reporting

Audited statements, quarterly performance briefs, and project-wise revenue recognition.

Compliance & Ethics

Adherence to Companies Act, GST, labor laws, and anti-bribery/anti-corruption policies.

Risk & ESG

Enterprise risk register, HSE metrics, and environmental safeguards for project sites.

Downloads & Disclosures

For investor inquiries, email: investors@seemanchalinfratech.shop

Join Our Team

Global Career & Talent Suite

Build critical national infrastructure with a team of seasoned engineers, safety experts, and project managers.

Open Roles

Senior Bridge Engineer

Kolkata | 10+ years in steel/PSC bridge erection

Apply →

OHE Design Lead

Hyderabad | 8+ years in 25kV AC traction design

Apply →

Project Controls Manager

Bhubaneswar | Primavera/MS Project, claims & scheduling

Apply →

Why Seemanchal

  • Impactful national projects
  • Cross-functional exposure
  • Safety-first culture
  • Continuous learning & certifications

Send your CV to: careers@seemanchalinfratech.shop

Get in Touch

Institutional Contact & Enterprise Inquiry

For B2B collaborations, government tenders, and pre-bid clarifications.

Address: Flat/Door/Block No. Village/Town Road/Street/Lane State Alapokher Alapokher Sadapur BIHAR Name of Premises/ Building Block City District Alapokher Kadwa Katihar KATIHAR, Pin 855113

Phone: +91 7765920510

Email: info@seemanchalinfratech.shop

Office Hours: Mon–Sat, 9:30 AM – 6:30 PM IST

Enterprise Inquiry Form