SOWiL Limited has carried out the following assignments in India and for the British Rail in U.K. :

• Track designs for up gradation /improvement of existing London Glasgow line of Rail Track of UK extending over a length of approximately 140 km for enhancing the speeds from 100 mph (160 km/hr) to 140 mph (225Km/hr) 
   

• Detailed design for providing Ballast less track in six tunnels in the Jammu-Udhampur rail link for the Northern Railways 
   

• Project Management Consultancy, involving integrated planning, design, and construction supervision of track, yard remodelling, OHE modification and signalling modifications and Development of facilities for running EMU trains over a 60 km section between Virar and Dahanu-Road on Mumbai Suburban section of Western Railway. 
   

• Survey for L-Section, X-Section, design, and drawing for minor & major bridges for Gauge Conversion of Bhinmal Bhildi (km 122 to 223) portion of Bhildi Jodhpur section of N W Railway.