Welcome to the World Congress on Sustainable Technologies (WCST-2016) in London, UK. The WCST-2016 provides opportunity for academicians and professionals to bridge the knowledge gap and to promote research esteem. The WCST-2016 received 210 papers from 32 countries of which 53 papers were accepted after the first review and 29 papers (extended abstracts 7 and full papers 22) were finally accepted for presentation. We received 13 Posters and 5 were accepted and 4 workshops were accepted out 9. The double blind paper review method was adopted in WCST-2016 ato evaluate each of the conferences submissions. Please note that selected papers will be invited for publications in high impact International Journals.