Transmission Line / Substation

Powering Reliable Grids with End-to-End T&D Solutions

Excelsource International (EIPL) delivers complete solutions for power transmission lines and substations—from concept and detailed engineering to global sourcing, construction, testing, and commissioning. Backed by decades of execution experience and alliances with reputed manufacturers, we help utilities, EPCs, and industries build safe, efficient, and future-ready networks.

Key Offerings

HV/EHV Transmission Lines (33 kV–220 kV)

route surveys, tower design & supply, foundations, erection, stringing, and line accessories.

Switching, Protection & Control

breakers, isolators, CT/PTs, relays, surge arresters, control & relay panels, RTUs, and SCADA-enabled automation.

Instrumentation & Telemetry

RTDs, flow/pressure/temperature sensors, communication gateways and disturbance recording.

AIS & GIS Substations

layout engineering, primary/secondary systems, bus schemes, earthing and lightning protection.

Grid Electrification & Distribution

LT lines, RMUs, transformers, metering infrastructure, and ring-main configurations for reliable urban/industrial supply.

Smart Metering & Energy Monitoring

AMR/AMI rollouts and cloud platforms for visibility, analytics, and loss reduction.

Equipment & Systems We Supply

EPC Excellence

Our single-window EPC model reduces risk, cost, and time through disciplined project governance:

Feasibility & Surveys

load flow studies, geotechnical tests, soil resistivity, and route optimization.

Design & Engineering

electrical layouts, protection coordination, civil/structural, and BoQs.

Global Procurement

compliant equipment from vetted manufacturers with factory QA/QC.

Construction & Erection

towers, gantries, busbars, cabling, control wiring, and auxiliaries.

Testing & Commissioning

primary/secondary injection, relay logic, SCADA integration, and performance verification.

Handover & Training

O&M documentation, spares strategy, and operator training.

Why Choose EIPL in Transmission Line / Substation

Partner with Excelsource for Transmission Line / Substation

Build reliable, future-ready grids with a single EPC partner. From 33–220 kV lines and AIS/GIS yards to protection, SCADA and smart metering, EIPL delivers IEC/IEEE/IS-compliant engineering, global-grade sourcing, and on-time commissioning—end to end.