HV/MV Substation Services
Complete HV/MV Substation Engineering & EPC Solutions
We deliver complete HV/MV substation solutions covering engineering design, civil construction, installation, and commissioning. Our expert team ensures safe, efficient, and reliable power distribution systems for utility, industrial, and infrastructure projects.
Design & Engineering

Substation Design
We design efficient and reliable HV/MV substation systems tailored to project requirements, ensuring safe operation and long-term performance.

Site Survey & Layout Design
Detailed site inspection and optimized layout planning for smooth construction and space utilization.

Single Line Diagram (SLD) Preparation
Clear electrical system diagrams for proper planning, execution, and protection coordination.

Project Schedule & Estimation
Accurate project planning, timeline development, and cost estimation for effective execution.

Equipment Specification Check
Technical review and validation of all electrical equipment before procurement and installation.

Earth Resistivity Test & Calculation
Soil testing and analysis to design effective earthing systems.

Cable Scheduling
Organized planning for cable installation to ensure smooth project execution.

CT, PT, CB & Relay Sizing Calculation
Accurate protection system design for safe and reliable operation.
Installation Works

Installation of Power Transformers
Safe and precise installation of power transformers with proper alignment and testing.

GIS Installation
Installation of Gas Insulated Switchgear with high accuracy and safety standards.

AIS Installation
Installation of Air Insulated Substation systems as per engineering design.

Panel Installation
Installation of control, protection, and distribution panels for substation operation.

Steel Structure Installation
Erection of steel structures required for substation equipment support.

On-site Fabrication
Custom fabrication work carried out directly at project site as per requirement.

Cable Laying
Proper routing and installation of power and control cables with safety compliance.

Tray Installation
Installation of cable trays for organized and protected cable management.

Grounding Installation
Complete earthing system installation to ensure safety and system protection.
Installation Works

Sub-soil Investigation
Detailed soil investigation to determine ground conditions for foundation design.

SPT (Standard Penetration Test)
Soil strength testing to evaluate bearing capacity for civil works.

Field Density Test
On-site testing to ensure proper soil compaction and stability.

Proctor Test
Laboratory test to determine optimal moisture and compaction level of soil.

Permeability Test
Soil permeability testing to assess water drainage characteristics.

Piling Works
Strong foundation pile installation for heavy substation structures.

Substation Building Construction
Construction of control rooms and civil structures for substation facilities.
Why Choose EPAC for HV/MV Substation Services
End-to-End Substation Solutions
From design to commissioning, we provide complete turnkey substation services for seamless project execution.
Experienced Engineering Team
Our skilled engineers ensure accurate design, safe installation, and reliable system performance.
Advanced AIS & GIS Expertise
We specialize in modern AIS and GIS substation systems up to 132kV with industry-standard engineering practices.
Strong Testing & Quality Control
We perform detailed testing and inspections to ensure safety, reliability, and long-term system stability.
On-Time Project Delivery
We complete projects within schedule while maintaining quality, safety, and technical standards.