Powering a Better Future

POWERING
A CONNECTED FUTURE

End-to-end solutions in Power, Railway Infrastructure and Substation services with a commitment to Quality, Safety and Excellence.

🛡️ SAFETY FIRST
🏅 QUALITY FOCUS
⏱️ ON TIME DELIVERY
👥 EXPERIENCED TEAM
🌱 SUSTAINABLE SOLUTIONS
Power Transformer
1

POWER TRANSFORMER

High performance transformers built for reliability, efficiency and long service life.

Railway OHE & Traction Substation
2

RAILWAY OHE & TRACTION

Design, supply, installation and maintenance of OHE systems and traction substations.

Civil Construction
3

CIVIL CONSTRUCTION

Civil works for substations and railway electrification with precision and durability.

Testing & Commissioning
4

TESTING & COMMISSIONING

Comprehensive testing and commissioning for safe and efficient operations.

Skilled Manpower
5

MANPOWER STRENGTH

Skilled and trained workforce committed to delivering excellence on every project.

EXPERIENCE Years of expertise you can trust
COMPLIANCE Adhering to global standards
🤝
CUSTOMER FOCUS Solutions tailored to your needs
💎
INTEGRITY Skilled and relationships with trust

14+

Years of Excellence

765kV

Grid Voltage Capacity

8+

Elite Public & Private Clients

100%

Safety & Quality Rate

Global Standard Standards Compliant

ISO Certified Quality & Safety

Durga Infrastructure Engineering Private Limited operates under strict international certifications, ensuring maximum structural reliability, environmental stewardship, and zero-harm occupational safety standards.

🛡️ ISO 9001:2015 Quality Management
🌱 ISO 14001:2015 Environmental Management
👷 ISO 45001:2018 Occupational Health & Safety
Pillars of Execution

Our Core Commitment

Durga Infrastructure Engineering Private Limited stands on a solid foundation of four operational values to deliver premium, utility-grade power infrastructure projects safely and on time.

🛡️

Safety First

Maintaining a strict zero-harm culture with daily toolbox safety briefings, comprehensive risk audits, and absolute compliance with international QHSE protocols.

Quality Work

Delivering world-class 400kV and 765kV substation erection, A-class earthing matrices under 1 ohm, and cabling works following exact engineering parameters.

⏱️

Timely Completion

Flawless site mobilization, experienced workforce coordination, and project management routines that guarantee strict adherence to approved completion dates.

🤝

Client Satisfaction

Creating long-term relationships through absolute business transparency, ethical cost estimations, and premium execution quality that satisfies grid standards.

Mr. Santosh Kumar Yadav Director panel commissioning

Santosh Kumar Yadav

Director of Durga Infrastructure Engineering Private Limited

Director's Message

"Welcome to Durga Infrastructure Engineering Private Limited. We are extremely proud of the iconic EHV infrastructure projects we have built."

Durga Infrastructure Engineering Private Limited has a history of responsible business conduct. We strongly believe that real business success is not just about profits measured in numbers but also, as importantly, about how those numbers are achieved.

Our corporate strategy reflects our commitment to sustainable business practices and balancing responsibility alongside growth and safety productivity. Our dedicated engineering team endeavors to devote our full efforts to exceed our customers' expectations and satisfy their EHV power transmission needs.

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The Foundations of Our Operations

Our Core Corporate Values

Durga Infrastructure Engineering Private Limited strictly operates in accordance with six fundamental principles that define our commitment to quality, timing, and engineering integrity.

📅

Punctuality

We respect our client's schedule. Mobilization, structural steel erection, and electrical testing sequences are executed strictly in accordance with approved project milestones.

🤝

Commitment with Job

We fully dedicate our engineering, heavy rigging, and safety resources to exceed specified engineering standards and deliver robust operations.

⚖️

Honesty

Transparent business conduct, ethical billing practices, and absolute compliance with project raw materials and wire gauges specifications.

🔒

Trust

Fostering trust with public utilities like UPPCL and private conglomerates like GE T&D by delivering high-reliability substation foundations.

🛡️

Courage

The engineering courage to tackle complex terrains, extra-high-voltage spans, and safety-critical heavy gantry riggings safely.

💼

Respect

Absolute respect for environmental preservation, regulatory compliance, field electricians, fitters, supervisors, and partners.

Our Core Specialties

We provide full-spectrum substation construction and testing capabilities, engineered to meet strict national standard specifications.

01

EHV Switchyard Erection

Full installation, alignment, and testing of gantries, outdoor circuit breakers, isolators, and heavy transformers from 11kV up to 765kV grids.

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02

A-Class Earth Mats

Excavation, welding, and placement of Main Grid MS grounding matrices and Earth chambers, keeping structural resistance below 1 ohm.

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03

Cabling & Terminations

Laying, dressing, gladding, and precision multi-core terminations of EHV Power XLPE cables, control cables, and Optical Fiber Cables (OFC).

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Diverse Heavy Engineering Capabilities

Our Core Business Verticals

We deliver specialized heavy infrastructure works spanning high-voltage power networks, transportation, and custom civil foundations.

Power Transmission & Distribution

EHV Substation Switchyard erection up to 765kV/400kV. We construct safety-critical earth grounding mats, steel structural gantries, switchgear bays, isolators, and utility transformers with extremely tight mechanical tolerances.

Explore Switchyards →
🛤️

Railways Traction Substation (TSS)

Executing complex 132/25kV Traction Power Substation mechanical erection, structured grounding mat networks, control cabling integrations, terminations, and commissioning tests for high-speed railway networks.

Explore Railway TSS →
🏢

Substation Heavy Civil Works

Cast-in-situ reinforced concrete foundations supporting massive multi-ton transformers and steel gantries. We build specialized cable trenches, blast firewall barriers, control rooms, and secure site fencing.

Explore Civil Scale →
Precision Engineering Workflow

Our Execution Lifecycle

From drawing analysis and soil testing to final grid commissioning, our engineers maintain absolute precision in every substation contract phase.

Phase 01

Site Survey & Drawing Analysis

Our supervisors and engineers survey the site, assess soil resistivity metrics, and parse client drawing sheets to lay out safe coordinates.

Phase 02

Main Grounding Earth Mat Layout

Heavy excavation, earth pit digging, and placing A-class MS Flat grounding grids (75x10mm) to secure the grid's dissipation path under 1 ohm resistance.

Phase 03

Gantry Steel Structure Erection

Erecting galvanized steel structural gantries, switchyard bays, insulator staging assemblies, and conducting crane rigging for multi-ton electrical transformers.

Phase 04

Power & Control Cabling

Laying high-voltage XLPE cables, control wiring, and OFC inside trenches. Followed by precision glanding, terminations, and panel CRP connections.

Active Site Work Feed

Real-time visual reports of ongoing switchyard construction, cable installations, and safety operations directly from our running projects.

Substation Switchyard Erection gantry

400kV AIS Switchyard Gantry Structure

Successful structural steel erection and insulation bay staging completed at Sonbhadra project site.

Earthing Trench Excavation

Gantry Concrete Foundation Excavation

Heavy excavation, excavation shuttering, and concrete base casting underway for gantry load support structures.

Rigging Transformer placement

EHV Transformer Placement & Sleepers Rigging

Rigging and movement of EHV utility transformer using safety rails and sleeper wood assemblies.

Commissioning Control room panels

Substation Control Panel Energization

Testing and switching of protection CRP panels inside auxiliary control rooms following standard ceremony.

QHSE Toolbox meeting

Daily Site Safety Toolbox Briefing

Site engineers and rigging crews lining up for toolbox meetings regarding heights work and safety compliance.

Zero-Harm Construction Culture

Quality, Health, Safety & Environment (QHSE) Policy

At Durga Infrastructure Engineering Private Limited, Quality, Health, Safety, and Environmental concerns are integral to our EHV contracting business. We are committed to achieving continual improvement through structured compliance protocols.

  • Legal Compliance: We strictly comply with all applicable legal, state, and central statutory requirements connected with Quality, Occupational Health, Safety, and Environmental matters.

  • Resource Optimization: Conserve and optimally use natural and other resources by adopting relevant technology to maintain safe working environments.

  • Training & Awareness: Continuous safety training, height-work certifications, and daily toolbox safety briefings for all field electricians, supervisors, fitters, and welders.

  • Pollution & Injury Prevention: Dedicated prevention of on-site injuries, environmental pollution, and occupational health issues through planned targets.

🦺

DIEPL Safety Mandate

"A safe site is an efficient site. Our goal is 100% incident-free execution on every EHV switchyard bay and traction substation."

0 LTI Incidents
100% PPE Compliant
Trusted by Public Utilities & Industrial Leaders
⚡ UPPCL
🌀 GE T&D
⛓️ KEC
🛠️ GEPDEC
🌟 SHYAM
🏗️ BBS
Technical FAQ Desk

Frequently Asked Questions

Explore detailed technical answers regarding our EHV substation capability, contracts board, safety compliance, and routes scope.

What voltage classes does Durga Infrastructure Engineering Private Limited operate in?
Our engineering desk and field crews cover medium-voltage up to ultra-high-voltage grid classes. Our registered capability includes 11kV, 33kV, 6.6kV, 132kV, 220kV, 400kV, and 765kV substation erection, gantry steel structural assembly, MS earthing, and control terminations.
Does DIEPL execute railway traction substation (TSS) contracts?
Yes, we are experienced in public rail networks electrification. We have successfully completed 132/25kV Traction Power Substation (TSS) mechanical erection, safety grounding flat matrices, and control room CRP commissioning works under contracts with KEC International Limited and ARSS Infrastructure Projects Limited.
What safety and quality certifications do you hold?
Durga Infrastructure Engineering Private Limited is an ISO 9001:2015 (Quality Management System), ISO 14001:2015 (Environmental Management System), and ISO 45001:2018 (Occupational Health & Safety) certified contracting company. All site supervisors and fitters undergo regular safety drills conforming to verified international standards.
Where is DIEPL's head office, and what states do you cover?
Our head office is located at At Jharitand Inderwa Koderma, Jharkhand - 825410. We execute heavy power, transmission line, substation, and electrical infrastructure projects across Jharkhand, Madhya Pradesh, Uttar Pradesh, Goa, and surrounding regions under active enlistment with major public and private developers.
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