About Us

SOWiL Limited, formerly known as Sir Owen Williams innovestment Limited, was incorporated in India, in September 1996 with its Corporate Office in Mumbai. The Company’s Head Office is located at Navi Mumbai, SOWiL Roads is located at NOIDA and SOWiL Transrail and SOWiL Infra are at Navi Mumbai.

SOWiL Limited has extensive experience of providing consultancy services for all types of Highway Development Works, Railway Works, Bridges, Structures and Tunneling. The range of services include preliminary planning, feasibility studies, traffic studies, economic and environmental impact assessment, public consultation, detailed design, preparation of Detailed Project Reports, supervision of construction, quality control, asset management and rehabilitation and up gradation of a wide range of structures.

SOWiL Limited has participated in International Competitive Bidding (ICB) National Competitive Bidding (NCB) contracts and Build-Operate-Transfer (BOT) Concession Agreements as well as projects funded by multilateral funding agencies like the World Bank (WB) and the Asian Development Bank (ADB).



  • Pursuit of excellence.
  • Service to customers above all else.
  • Innovation.
  • Add value to services rendered.
  • Professional and personal integrity.
  • Trust and confidence.
  • Pride in our work.
  • Team work.
  • Think positive.
  • Reward performance.
  • Keep smiling.