St. Theresa Industries

St. Theresa Industries is a well-renowned company specialized in manufacturing materials for the purpose of electricity generation, transmission and distribution of the nation.

With its stringent quality assurance procedure in post-production to ensure perfection, St. Theresa Industries is a proud recipient of the ISO 9001:2015 certification for quality in product and service manufacturing process, highlighting its adherence to best practices and internationally accepted quality standards.

Contact us

St. Theresa Industries

St. Theresa Industries is a well-renowned company specialized in manufacturing materials for the purpose of electricity generation, transmission and distribution of the nation.
With its stringent quality assurance procedure in post-production to ensure perfection, St. Theresa Industries is a proud recipient of the ISO 9001:2015 certification for quality in product and service manufacturing process, highlighting its adherence to best practices and internationally accepted quality standards.

Contact us

Our Products

Power Distribution

  • Pin and Tension Cross Arms 11kV & 33kV
  • HT & LT Stay Assemblies
  • Transformer mounting channel Supports
  • Brackets LV cutout assembly
  • “D” Bracket
  • Chackles Straps
  • Stay Clamps
  • Strust Brackets
  • Washers & Thimbles
  • Package of hardware for transformer mounting

Power Transmission

  • Danger Boards 11kV & 33kV
  • Bolts & Nuts
  • Transmission and Communication Towers and Tower Parts
  • Substation Structures

Other Products

  • Street Lighting Systems
  • Steel Stools & Tables
  • Any Other Pole Hardware Items

Trade-In Products

  • All Types of Aluminum/Copper/Bimetallic Clamps and Connectors
  • All types of Compression Tools

Our Projects

Uthuru Wasanthaya

Electrification extension/Enhancement in Northern Province in Sri Lanka

Nagenahira Navodaya

Electrification extension/Enhancement in Eastern Province in Sri Lanka

Uva Udanaya

Rural Electrification Project for Uva Province of Sri Lanka

Our Clients

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