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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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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
© 2026 Tang Tech & Engineering LtdImage credits
HomeServicesMV/HV overhead line construction

MV/HV overhead line construction

We build and rehabilitate 11 kV and 33 kV overhead networks for industrial sites, developers and utility interconnections, working to TANESCO construction and interconnection standards from survey to energisation.

Line technician in a hard hat and harness working on overhead power lines

What's included

  • Route survey, line design and bill of quantities
  • Pole erection: wooden, concrete and steel-reinforced structures
  • Conductor stringing, sagging and termination
  • Line shifting and rerouting for road and building works
  • Rehabilitation of ageing 11 kV and 33 kV lines
  • Drop-out fuses, surge arresters and earthing at each structure
  • Pre-energisation testing and utility coordination

What you receive

  • Line drawings and as-built records
  • Test reports
  • TANESCO interconnection support

Recent related work

  • Cosmos Properties LtdSupply and installation of 33 kV 120 mm² cable, plus servicing of breaker and transformerSubstations & lines · Completed
  • Franciscan Sisters of CharityRehabilitation of 11 kV line and construction of 11/33 kV substation at Ifumbo mini hydropower plantSubstations & lines · In progress
  • CRJE (East Africa) Ltd — Civil Aviation ProjectMV line construction and installation of a 500 kVA 33/0.4 kV substationSubstations & lines · In progress
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

  • Substation & transformer installation
  • 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