About Sierra

In 1981, with the dawn of the open economy, six enterprising individuals teamed up to form what was to become one of Sri Lanka’s best known enterprises.

Sierra Construction Limited was incorporated to venture into the fields of Civil and Telecommunication Engineering, sectors that were hitherto solely dominated by foreign companies or by companies with foreign collaborations.



To be the preferred infrastructure development partner in the region.


» Exceptional performance in all aspects
  of our industry.

» Outstanding customer service.
» Unparalleled value.


  • Sierra Global Network

    Provision of New Connection

  • Sierra Gulf LLC

    Mesaied Qatar Petroleum Head Qatars - 118 Antennas

  • Sierra Gulf LLC

    FO Installation and Commissioning.

  • Sierra Gulf LLC

    Sidra Hospital - 864 Antennas

  • Pilling

    Contract for the Piling Works of proposed ‘Vidulakpaya’ Project for Ceylon Electricity Board.

  • Sierra Gulf LLC

    CW for Outdoor Tower Installation & Sharing Sites.

  • Sierra Gulf LLC

    DAS installation with Active Equipment.

  • Water, Drainage, Sewerage

    Construction of civil, mechanical and electrical works for Thirukkovil water supply scheme

  • Sierra Myanmar

    Mobile Tower Implementation (ATM) Project

  • Sierra Gulf LLC

    IBS Implementation for Qatar Telecom