Bridges & structures - Roads
   Bridges & structures - Rail
  • Tunneling
  • Rail Transit
  • Plumbing
  • Electro Mechanical
  • Fire & Safety










The Rail Division of the Company, SOWiL Transrail located at CBD Belapur, Navi Mumbai, has senior engineers who have served in the Indian Railways, and particularly in the Konkan Railways Corporation, and who have wide experience in the entire spectrum of design, construction and project management of Permanent Way and railway structures, including bridges and tunnels. This Division, in addition to the railway works in India, has also carried out design works for improvement of the British Rail Track.

SOWiL Limited has the most modern design and drafting and construction supervision capability for Railway Works for Surveys for new lines and gauge conversion, Geometric design and clear check of route alignment and yards, Integrated planning, design and Construction Supervision (CS) for Over Head Electrification (OHE), track & signalling for railways and rail transit, Rail transit and multi modal integration and Bridges, Railway Over Bridges (ROBs), Foot Over Bridges (FOBs), Tunnels (including ventilation, lighting and telecommunication), Cuttings and Ballastless Track, conforming to the superior standards needed to meet the stringent requirements of the Railways.

The use of cutting edge software namely MX-Rail, Hallade and ITD software creates a comprehensive design package. With the sophisticated software and expertise available for execution of works in major disciplines of Railway Works, SOWiL Limitedhas the prowess for providing Consultancy Services for Design and Construction Supervision in respect of the following:
  • Permanent Way
  • Signalling & Telecommunication
  • Electrification & Electrical Works
  • Rail Transit


  Project Identification
  Pre-feasibility and Feasibility Studies
  Project Appraisal
  Project Planning and Preparation
  Traffic Surveys
  Topographical Survey

About Us

SOWiL Limited an ISO 9001:2015, 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 and principal design office as well as APEC and APpave office is at Navi Mumbai; North office including business development, talent acquisition, TraccAssure, CIMMS and TIS as well as highway design and environmental studies at Noida.

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