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Tech+Harena

Tech+Harena Nigeria Limited is an engineering design, construction and installation company incorporated in Nigeria.

Buy Your Durable Electrical Materials



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Galvanized iron

Galvanized channel iron (cross arms)

Galvanized angle iron (cross arms)

🔹 Galvanized Channel Iron (Cross Arms): Built to withstand harsh environmental conditions, perfect for overhead line construction.

🔹 Galvanized Angle Iron (Cross Arms): Sturdy, corrosion-resistant, and ideal for supporting electrical structures.

  • Provides structural support for overhead power lines.
  • Resists corrosion, ensuring durability in harsh weather conditions.
  • Acts as a strong, corrosion-resistant support for electrical poles and towers.
  • Ensures stability for power lines and distribution systems.

bolts annd nuts

Bolts and Nuts (Various Sizes)

🔹 Precision-engineered for strong, secure fastening in all applications.

  • Critical for securely fastening components in electrical installations.
  • Ensures the stability and safety of electrical structures and systems.
  • Available in various sizes to suit a range of applications.
  • Made of high-strength materials for durability under extreme conditions.

Armored cable

Armored cable (Various Sizes)

🔹 Durable and reliable for high-voltage and industrial power distribution.

  • Protects electrical wiring from mechanical damage and external elements.
  • Suitable for underground installations, industrial power systems, and hazardous environments.
  • Minimizes the risk of fire and electrical hazards.
  • Provides superior insulation for high-voltage and low-voltage applications.

Insulated earhting wire

Insulated Earthing Wire (Various Sizes)

🔹 Safe and efficient earthing solutions to protect your systems.

  • Provides a safe pathway for fault currents to ground, protecting equipment and personnel.
  • Prevents electrical shock and damage to devices during power surges.
  • Suitable for industrial, commercial, and residential earthing systems.
  • Made with high-quality insulation to ensure long-term reliability.

Silicon insulators

Silicon Insulators (11kv and 33kv)

🔹 Silicon Pot Insulators (11kv and 33kv): Advanced insulation for high-voltage transmission lines.

🔹 Silicon Disc Insulators (11kv and 33kv): Robust and highly efficient for power line safety and performance.

  • Used in high-voltage transmission lines to prevent current leakage.
  • Withstands extreme environmental conditions, such as heat and moisture.
  • Essential for preventing electrical current from flowing to unwanted areas in power lines.
  • Used in high-voltage transmission and distribution systems.

Power distribution transformers

Power Distribution Transformers (11kv and 33kv)

🔹 Available in various sizes, ensuring seamless and efficient energy distribution.

  • Converts high-voltage electricity to lower voltages suitable for commercial and residential use.
  • Reduces energy losses during power transmission and distribution.
  • Ensures consistent and reliable power supply across various applications.
  • Available in different sizes to meet specific energy demands.

Feeder Pillar Distribution Panel

Fibre Crossarms (11kv and 33kv)

🔹 Lightweight yet durable for long-lasting performance in power line installations.

  • Provides lightweight yet strong support for electrical conductors.
  • Non-corrosive and resistant to weather, ensuring long-term performance.
  • Easy to handle and install, reducing project timelines.
  • Enhances the safety and efficiency of power line installations.

Feeder Pillar Distribution Panel

Feeder Pillar Distribution Panels (400A, 800A)

🔹 High-capacity panels for seamless energy control and distribution.

  • Serves as a central point for distributing electricity to multiple circuits.
  • Protects electrical systems from overloads and short circuits.
  • Ensures efficient energy management in industrial, commercial, and residential setups.
  • Offers customizable solutions for various power distribution requirements.

Aluminium conductor

Aluminium Conductor (35mm, 50mm, 70mm, 100mm, 150mm)

🔹 Our top-grade aluminum conductors guarantee maximum efficiency, durability, and cost-effectiveness.

  • Lightweight & Strong – High strength-to-weight ratio for easy installation.
  • Corrosion-Resistant – Ensures longevity in all weather conditions.
  • Superior Conductivity – Delivers optimal electrical performance.
  • Cost-Effective – Affordable without compromising on quality.