National Contracting Co. Ltd. T&D

With a legacy spanning over 40 years and a presence in 25 global locations, NCC T&D is a premier EPC (engineering, procurement, and construction) company serving the power infrastructure sector. We specialize in delivering integrated, end-to-end solutions for substations, overhead transmission lines, and underground cable systems ranging up to extra high voltage (EHV) and high voltage direct current (HVDC) levels. Our comprehensive service offerings encompass the complete project lifecycle, including design, engineering, procurement, construction, installation, testing, commissioning, and operation & maintenance.

Core strengths:​

  • Delivering comprehensive EPC solutions on a lump-sum turnkey basis
  • Maintaining high standards of quality, health, and safety
  • Operating across the Middle East, South Asia, and Africa

Products and Services

High Voltage Substation and Power Transmission Line

With over 40 years of industry leadership, we are established as a trusted expert in the execution of extra high voltage transmission and distribution projects.

We undertake projects as EPC (engineering, procurement, and construction) on a lump-sum turnkey (LSTK) basis, delivering reliable, high-quality solutions across the full power infrastructure spectrum.

Capabilities:
  • AIS – outdoor substations up to 400 kV
  • GIS – gas-insulated substations up to 400 kV
  • AC overhead transmission lines up to 765 kV
  • ±DC overhead transmission lines up to 500 kV
  • Underground cabling up to 400 kV
Services include:
  • Maintenance of overhead transmission lines, including retrofitting of overhead ground wire with OPGW and fiber optic cable installation associated with power lines
  • Maintenance of equipment up to 400 kV substations
  • Extension, modification, upgrading, integration, and maintenance of substations

We prioritize safety in all our operations, adhering to the highest industry standards to protect our workforce, utilities, and the communities we serve.

Utilizing world-class software, we deliver precise and optimized solutions, ensuring the highest quality and performance in every project. We pride ourselves on delivering high-quality services that meet the evolving needs of the energy sector. From concept development to final handover, we follow a structured project management approach aligned with international standards and best practices across utilities, industrial, and infrastructure sectors.

In-House Design and Engineering

We provide comprehensive design and engineering services for power plants, substations, overhead lines, and underground substations up to 400 kV / 550 kV HVDC OHL levels. Our in-house team of experienced electrical, mechanical, and civil engineers, supported by skilled draughtsmen, is equipped with the latest design software to ensure accuracy, efficiency, and innovation. In addition, we offer specialized engineering management for process plants, delivering integrated solutions that meet the highest standards of quality and reliability.

Fiber Optic Installation

In addition to our main area of business, we are experts in:

  • Retrofitting of overhead ground wire / optical ground wire
  • Fiber optic cable installation works associated with power lines. Experts in substation expansion / modification works.

Additional Specialization

Specialization in hot line crossings and working on live lines, hot tie-in connections at process plants.

High Voltage Maintenance Work

Proven records in maintenance of substations and overhead transmission lines, plant operation and maintenance, warranty support services.