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.


  • Water, Drainage, Sewerage

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

  • Civil

    Lake Gregory Improvement in Nuwara Eliya

  • Water, Drainage, Sewerage

    ADB Assisted Dry Zone Urban Water and sanitation Project Construction of Water Storage Structures in Mannar- STRU/M/12

  • Roads & Bridges

    Improvement and Asphalt over Laying on Kandy Mahiyangana Padiyathalawa Road

  • Civil

    Construction of Elephant Corridor Hotel – Sigiriya

  • Pilling

    Construction and Completion of The Piling Work (board and Cast in-situ reinforced Concrete Piles) of District General Hospital At Hambantota.

  • Sierra Myanmar

    Mobile Tower Implementation (NESIC) Project

  • Pilling

    Piling Works for Construction of 792 Housing Units (phase I, Stage Ii) at Salamulla – Kolonnawa (block B & C)

  • Sierra Gulf LLC

    Telecom Equipment installation for IBS and Outdoor sites.

  • Telecom Engineering and Construction

    Alcatel - Etisalat Tower Project Stage II

  • Water, Drainage, Sewerage

    Construction of Ja-Ela, Ekala and Kandana water supply schemes.

  • Water, Drainage, Sewerage

    Construction of civil, mechanical And electrical works for Rehabilitation and augmentation of Tangalle water supply scheme.