HV/MV/LV T/D/S Electromechanical Structures & Associated Civil Engineering Works

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HV/MV/LV T/D/S Electromechanical Structures & Associated Civil Engineering Works

We don’t just build systems we build power infrastructure for the future.

At Hertz Engineering Ltd, we provide complete turnkey solutions for High, Medium, and Low Voltage (HV/MV/LV) Transmission, Distribution, and Substation (T/D/S) electromechanical structures, integrated with their associated civil engineering works.

Our multidisciplinary expertise enables us to deliver critical electrical infrastructure from concept to energization — safely, efficiently, and in full compliance with local and international standards.

Electromechanical Scope

We design, supply, and install robust electromechanical systems for utility, industrial, and mining clients.

Transmission & Distribution (T&D) Structures:

Load flow, short-circuit, and stability analysis.
Grid connection studies and capacity evaluation.
Compliance with utility and regulatory standards.

Substation Structures:

Design of AIS & GIS substations
Layouts for equipment, control rooms, and earthing systems
Protection, control & metering system design (IEC 61850)
Civil, structural, and cable routing design

Enclosures & Control Equipment:

Route selection, tower spotting, and profiling
Sag-tension and mechanical strength analysis
Specification of conductors, insulators & OPGW
Tower foundation design and line optimization

Associated Civil Engineering Works

Our in-house civil team ensures every electromechanical installation is underpinned by structurally sound, utility-compliant infrastructure.

Civil Works Include

Substation yard development and grading
Transformer foundations and oil containment bunds
Equipment pads, plinths, and trench systems
Control buildings, switch rooms, and operator shelters
Underground cable ducts and manholes
Drainage systems, fencing, and access roads

SCADA & Remote Monitoring Integration

Engineering Software: AutoCAD, STAAD.Pro, ETAP, PowerFactory
Standards: IEC, IEEE, ASTM, BS, GRIDCo, ECG/NEDCo guidelines
Construction Codes: Ghana Building Code, ISO 9001, HSE standards
Hot-dip galvanized and coated structures for long life in harsh conditions

Why Choose Hertz Engineering Ltd?

HV/MV/LV T/D/S Electromechanical Structures & Associated Civil Engineering Works

One-stop EPC capability: Electrical + Civil + Structural

HV/MV/LV T/D/S Electromechanical Structures & Associated Civil Engineering Works

Experience from LV up to 330kV systems

HV/MV/LV T/D/S Electromechanical Structures & Associated Civil Engineering Works

Seamless interface between engineering, procurement, and site execution

HV/MV/LV T/D/S Electromechanical Structures & Associated Civil Engineering Works

Fast mobilization, local resource optimization, and QA/QC systems

HV/MV/LV T/D/S Electromechanical Structures & Associated Civil Engineering Works

Proven delivery in utility, mining, industrial, and energy sectors

Trust Hertz Engineering Ltd to deliver your HV/MV/LV T&D/Substation works — engineered for reliability, built for endurance.