Founded in 1968, and diversified in 1987, Three Sinha has swiftly risen to the helm of the high quality fabrication industry in the
local scene due to its sheer commitment to quality, reliability and service.

Board of Directors:

   Mr. Manjula Ariyakumara Managing Director
   Mrs. K.A. Dharmalatha Director









The typical range of our product:

       Roller Doors (Motor & Remote Control)
- World class Australian materials (STEEL LINK brand),  technology and workmanship
          Sectional Overhead doors
                  - World class Australian materials (AIRPORT DOORS brand),  technology and workmanship
      Steel trusses
       All aluminium works
       Steel building structures and mezzanine floors
      Steel window and door frames
      Stainless steel railings
       Stainless steel wall cladding and columns
       See-through roller shutters
       Roller grills and commercial shutters
       Fire protection industrial roller shutters
       Collapsible gates, iron grills and iron gates
       Remote control swing gates
       Remote control sliding gates
       Remote control steel roller shutters
       Remote control aluminium roller shutters

Our Client Tale:

  • Nawaloka Construction Company Ltd.
  • N & A Engineering Services (Pvt) Ltd.
  • Field Construction (Pvt) Ltd.
  • Unique Aluminium Fabricators  (Pvt) Ltd.
  • Surath Wickramasinghe Associate.
  • State Engineering Corporation of Sri Lanka
  • Sarasi Construction,
  • Commercial Export Co.
  • Communication & Business Equipment (Pvt) Ltd.
  • Commercial Bank, Hatton National Bank, Sampath Bank
  • Ambanco Construction (Pvt) Ltd.
  • Appollo Marrien International (Pvt) Ltd.
  • G.L. Piyadasa Builder & Contractor,
  • Kajima Corporation,
  • Edinborough Products (Pvt) Ltd.
  • De Silva Asociates (Pvt) Ltd.
  • Hilton Colombo
  • Singer Sri Lanka Ltd
  • Siedles (Pvt) Ltd.
  • John Keels
  • Sierra Construction (Pvt) Ltd.
  • Maga Engineering (Pvt) Ltd.
  • Sri Lanka Cricket Board
  • Sinhala Sports Club
  • Galle Face Hotel
  • Tudawe Brothers Ltd.
  • Abans Group of Company
  • International Construction Consortium (ICC)

Main Showroom

 1564, Kotte Road,
Sri Lanka.

HOT LINE : +94 72 2248286

Tel: +94 11 2875356, +94 11 2865427, +94 11 2883620/ 21
Fax: +94 11 2863608
E-mail :