B — EPC & Grid Infrastructure

Engineering and Building theComplete Energy System

From coordinated design and procurement to construction, substations, transmission, and energization, YEO USA turns project intent into reliable physical infrastructure.

The challenge

Infrastructure Designed as One Connected System. Generation assets, roads, civil works, electrical collection, substations, transmission, storage interfaces, communications, and controls must be engineered around the same operating objective. Our EPC approach connects these systems from design through field execution.

01 — Design

One Integrated Engineering Model.

Civil, electrical, structural, and system design come together in a single coordinated plan of the site — roads, cable routes, the substation layout, and the transmission connection — before anything is built.

OUR EXPERTISE

Built for Connection, Control, and Performance. The completed infrastructure creates the physical pathway through which generation, storage, the grid, and energy users can operate as one coordinated system.

Multidisciplinary Engineering

Coordinate civil, structural, electrical, mechanical, protection, control, communication, and system-integration requirements.

Procurement Coordination

Align equipment selection, technical compliance, logistics, quality requirements, and project scheduling.

Civil and Electrical Construction

Deliver access roads, grading, drainage, foundations, cable routes, equipment installation, and site infrastructure.

Renewable Generation Infrastructure

Construct solar and wind assets as part of one coordinated hybrid-energy project.

Group EPC Track Record. The YEO Group has delivered EPC, electrification, and automation work for more than two decades — 100+ substations and 2,500+ MVA of transformer capacity at 110–500 kV.

YEO GROUP · SELECTED PROJECTS

Two decades of delivery.

  • 500/110 kV GIS substation, 267–300 MVA, for Georgia’s transmission system operator
  • 330 kV substation with 11 feeders for a 350 MWe power plant in Kumasi, Ghana
  • 110 MWp of self-consumption solar with two 154 kV substations for Diler, Türkiye
  • SCADA / EMS across ~200 grid sites for Uzbekistan’s national grid (USD 36.9m)
  • 11 MWp + 16 MWp solar power plants completed in Ukraine (2020)
  • A 44 MW wind power plant in North Macedonia (project work began in 2023)
  • Electrical automation for the Wadi Arab Water Supply System Phase II (30 million m³/yr), Jordan
  • Electrification and automation of a 90,000 m³/day water treatment plant in Ulaanbaatar, Mongolia
ELECTRIFICATION & AUTOMATION

Beyond energy plants.

We deliver electrical systems, automation, and controls for industrial and water infrastructure — from MV distribution and motor control to SCADA integration.

Construction

Civil, electrical, and renewable construction
ProjectDiler Yazıcı Demir Çelik SPPs — Substation & Transmission Line110 MWp (50 + 60) · Afyon & Ankara, Türkiye
BUILTCivil, electrical, and renewable construction
Substations and transmission brought online
ProjectArıturna Wind Power Plant — EBOP90 MWe · Muğla, TürkiyeEnergized 17 June 2026
ENERGIZEDSubstations and transmission brought online
Next ExpertiseBattery Manufacturing & Supply
Infrastructure creates the pathway. Storage adds flexibility, resilience, and control.