Substation equipment

Engineering to
Energization

End-to-end EPC solutions for power transmission, substations, protection systems, and asset management across West Africa.

Distribution
Overhead & Underground
01

Distribution

We construct and maintain overhead and underground distribution systems for electric utilities, municipalities, and companies, balancing safety, budget, environmental concerns, and agency coordination. Even under critical outages or constrained schedules, we deliver safe, quality construction on time and within budget.

Service Connection
Pole Sets, Replacements & Transfers
Line Upgrades & Reconductoring
Make-Ready for Communication Infrastructure
Transformers, Capacitors & Switches
Primary & Secondary Fault Repair
Substations
11kV-330kV
02

Substations

We have an industry-wide reputation as the single source solution for substation construction and maintenance — from new installations to expansion and rebuild work, in locations from remote sites to dense urban areas. Our scope spans site preparation through energization, including apparatus, cable bus, relaying, and controls.

GIS, AIS, Interconnect & HVDC
SVC & FACTS System Construction
Foundations, Site Work & Fencing
Transformer Installation & Maintenance
SCADA Installations
EPC Project Management
Emergency Response
4kV-330kV
03

Emergency Response

Damaged infrastructure presents challenging conditions, but Adzepa works swiftly and safely to restore power to customers and utilities. Our experience gives us the knowledge to fast-track critical power delivery repairs.

Line Rebuilds & Relocations
Energized Pole Replacements
Transmission 69 kV – 330 kV
Distribution 4 kV – 64 kV
Renewable Energy
Wind, Solar & Storage
04

Renewable Energy

Adzepa understands the complexities of renewable energy projects and delivers them on time and on budget, even in remote environments — as an EPC lead, subcontractor, or partner. Our team covers the full scope of an installation, from foundations to energy storage, plus substations and transmission lines for utility tie-ins.

Collector Substations & Interconnection Switchyards
Transmission Lines 34.5kV–765kV
Wind, Solar & Battery Storage
Engineering & Feasibility Studies
Turbine Wiring
Emergency Repair & Response
EPC Services
Engineering, Procurement & Construction
05

EPC Services

We are expertly equipped to perform EPC projects, managing construction from preconstruction planning through delivery for seamless transitions between phases. Our role adjusts to fit the customer’s needs as a partner, subcontractor, or lead, giving customers the advantage of a single source of responsibility.

Turnkey Electrical Packages
Single Source Responsibility & Accountability
Strategic Supplier & Vendor Relationships
Formalized Program Management
Engineering & Procurement Coordination
Optimized Budgets & Schedules
Fiber Optic Services
Design to Installation
06

Fiber Optic Services

We offer a full spectrum of fiber optic services, from small-scale to complex installations, for general contractors, commercial and industrial facility owners, local governments, and developers — controlling costs while meeting schedule and design requirements.

Small-Scale to Complex Installations
Cost & Schedule Control
GC, Commercial, Industrial & Government Clients
Full-Spectrum Fiber Optic Solutions
Power System Studies
Simulation & Analysis
07

Power System Studies

We provide power systems solutions based on power flow simulations and conduct software simulation training for power system engineers, determining equipment sizing, configurations, and protection relay settings and coordination.

Master Plans & Load Forecasting
Network Modelling & Load Flow
Short Circuit & Harmonics Analysis
Filter Sizing & Reactive Power Control
Protection Relay Settings & Coordination
Earthing / Grounding Studies

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