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+255 616 627 609 info@tangtecheng.com Tabata Business Centre Building, 1st Floor, Dar es Salaam
Tang Tech& Engineering Ltd
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+255 616 627 609 info@tangtecheng.com
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Tang Tech & Engineering Ltd

Class V electrical works contractor for MV/HV power, testing, automation and ICT across Tanzania.

CRB Class V · EWURA Class A · BRELA 168901461

Services

  • MV/HV overhead line construction
  • Substation & transformer installation
  • Switchgear & metering panels
  • Testing, diagnostics & commissioning
  • Electrical installation & standby power
  • ICT & security systems
  • Automation & control systems

Company

  • Projects
  • Products
  • Trainings
  • Clients & partners
  • About
  • Contact

Contact

  • Tabata Business Centre Building, 1st Floor
    Dar es Salaam, Tanzania
  • +255 616 627 609
    +255 659 801 321
  • info@tangtecheng.com
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HomeServicesSubstation & transformer installation

Substation & transformer installation

From pole-mounted distribution transformers to ground-mounted substations with metering and auto-reclosers, we deliver complete step-down installations, tested and ready for connection.

Distribution transformer mounted on a utility pole

What's included

  • Supply of 11/0.415 kV and 33/0.415 kV distribution transformers
  • Pole-mounted and ground-mounted substation construction
  • Transformer plinths, fencing and earthing grids
  • Transformer oil sampling and breakdown voltage (BDV) testing
  • Drop-out fuse and surge arrester protection
  • Servicing and repair of existing transformers
  • 11/33 kV substation construction for generation sites

What you receive

  • Ratio, insulation and oil test results
  • Earthing resistance report
  • Commissioning certificate

Recent related work

  • Cosmos Properties Ltd / Uhuru HeightsServicing of 2 × 2 MVA 33 kV transformers and 33 kV breakers, including testing of three 33 kV breakersTesting & maintenance · Completed
  • Cosmos Properties LtdSupply and installation of 33 kV 120 mm² cable, plus servicing of breaker and transformerSubstations & lines · Completed
  • Eco ResidenceServicing of 11 kV breaker and transformerTesting & maintenance · Completed
  • Kush ApartmentMaintenance of changeover switch panel and AVRTesting & maintenance · Completed
All projects

Discuss your site

Share your load, location and drawings. We'll advise on scope and send a quotation.

Request a quote

Other services

  • MV/HV overhead line construction
  • Switchgear & metering panels
  • Testing, diagnostics & commissioning
  • Electrical installation & standby power
  • ICT & security systems
  • Automation & control systems

Planning a substation, line or upgrade?

Send us your site details and drawings. An engineer will review them and come back with a scope and quotation.

Request a quote +255 616 627 609