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Sierra, with the vision of being the most competitive construction firm in Sri Lanka serves the country with the service of its excellence. Sierra Pilling is perceived as one of the leading piling and foundation companies in Sri Lanka.

Main Categories of Services

  • Construction of bored cast In situ piles – up to 1800mm diameter.
  • Secant pile walls.
  • Sound rock penetration with continuous flight auger (CFA) technique.
  • Precast pile driving.
  • Soil mixing.
  • Pile testing work.
  • PDA testing.
  • PIT/CSL testing.
  • Static load testing.
  • Ground investigation.
  • Design and construction of shoring systems.