A leading gas distribution company that owns, operates and maintains the largest natural gas distribution network in the United Kingdom, transporting gas to 11 million homes and businesses across Northwest England, West Midlands, East Midlands, East of England and North London wanted cloud migration while ensuring system availability, performance, security and functionality. For this, HCLTech selected Amazon Web Services (AWS) public cloud as the best-fit cloud solution for them. HCLTech leveraged an innovative service delivery model and a 360-degree cloud migration framework for OS/DB conversion of production systems on AWS Cloud.