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HV Transmission Lines & Power Cables

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HV Transmission Lines & Power Cables

ENGICONT provides comprehensive Engineering, Procurement, and Construction (EPC) services for high-voltage (HV) overhead transmission lines and underground power cable systems, delivering reliable, safe, and efficient power transmission infrastructure for utilities, renewable energy projects, and large-scale industrial developments.

Scope of EPC Services

ENGICONT’s services cover the entire project lifecycle, including:

Route studies and technical feasibility assessments
Conceptual, basic, and detailed engineering
Procurement of transmission line and cable system materials
Civil works, installation, and system integration
Testing, commissioning, and final handover

HV Overhead Transmission Lines

ENGICONT designs and executes HV overhead transmission lines in compliance with international standards (IEC, IEEE) and utility grid codes, covering various voltage levels and terrain conditions.

Engineering & Design Services include:

Route selection, surveys, and right-of-way optimization
Line configuration, tower spotting, and profile design
Structural design of towers and poles (lattice, monopole, tubular)
Conductor, ground wire, and OPGW selection
Electrical clearances, insulation coordination, and corona performance
Mechanical loading analysis (wind, ice, temperature)
Foundations and geotechnical design

Construction & Installation Services include:

Foundation construction and tower erection
Stringing, sagging, and tensioning of conductors and ground wires
Installation of insulators, fittings, and accessories
Installation of OPGW and fiber optic communication systems
Line inspection, testing, and acceptance
Construction crane lifting technicians in a utility basket to install high-voltage insulators on a substation gantry framework.
High-voltage steel lattice transmission tower supporting overhead power lines against a cloudy sky.

HV Underground Power Cable Systems

ENGICONT delivers turnkey HV underground cable solutions for urban, industrial, and environmentally sensitive areas.

Engineering & Design Services include:

  • Route planning and utility coordination
  • Cable system design and thermal analysis
  • Selection of HV cables (XLPE, EPR) and accessories
  • Jointing, termination, and bonding system design
  • Civil works design for trenches, ducts, and tunnels
  • Electromagnetic compatibility (EMC) and grounding analysis

Construction & Installation Services include:

  • Trenching, duct installation, and backfilling
  • Cable laying, pulling, and installation
  • Installation of joints, terminations, and link boxes
  • Installation of fiber optic and monitoring systems
  • Road reinstatement and site restoration
A field construction crew operating a heavy-duty cable reel trailer to install large subterranean utility cables.

Procurement & Supply Chain Management

ENGICONT manages procurement through a structured EPC process, including:

  • Preparation of technical specifications and material requisitions
  • Vendor prequalification and technical bid evaluation
  • Factory Acceptance Tests (FAT) and quality inspections
  • Logistics coordination and site delivery
Construction site at an electrical substation featuring concrete foundation formwork and heavy machinery in progress.

Testing, Commissioning & Energization

ENGICONT performs comprehensive testing and commissioning activities to ensure safe and reliable operation, including:

Mechanical and visual inspections
Electrical testing of conductors, cables, joints, and terminations
Protection system coordination and testing
Line energization and performance verification
As-built documentation and final handover
A crew of electrical workers in safety gear assembling a high-voltage metal transmission tower using a crane on an industrial construction site.

Quality, Safety & Environmental Compliance

Quality, health and safety, and environmental protection are integral to ENGICONT’s transmission projects. All activities are executed in accordance with:

  • Approved Quality Plans and Inspection & Test Plans (ITPs)
  • International standards (IEC, IEEE, ISO)
  • Utility and regulatory requirements
  • Environmental and social impact mitigation measures

Through its technical expertise, experienced execution teams, and commitment to excellence, ENGICONT delivers HV transmission lines and power cable systems that ensure long-term reliability, safety, and efficient power transmission.

Support & Email

engicont@engicont.com

Customer Support

+963 (011) 2230572
+963 (011) 2230573

Our Location

Baramkeh, Al Imam Al Nawawi Str. Damasucs. Syria.

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