Three Sinha

448, Nawala Road, Koswatta, Rajagiriya, Sri Lanka.

Three Sinha Pioneers in pre-fabricated, pre-engineered steel buildings, roofing, roller doors and sliding gates in Sri Lanka. With our 40 years of experience, today we have diversified our diverse areas to steel Building and Roofing, Roller Doors and Roller Shutters, Steel and Aluminium Fabrications, Stainless Steel Railings etc.

Products and Services

  • Roofing Sheets
  • Gutters
  • Purlinis
  • Steel Building Fabrications
  • Wall Cladding
  • Roller Doors - Grill Roller Doors, Polycarbonate See-through Roller Doors
  • Overhead Garage Doors
  • Roller Shutters
  • Swing Gates
  • Sliding Gates
  • Aluminium Fabrications
  • Stainless Steel Railings
  • Stainless Steel Pantry Cupboards
  • Rack Systems
  • Sensor Doors
  • Window Shutters
  • Fire Resistant Doors
  • Automatic Barriers
  • Wall Claddings