Evosys is an Oracle-exclusive applications consultancy that was acquired by Mastek under a definitive agreement signed October 2019 and completed February 10, 2020. The acquisition was structured in two stages, with India, USA, UK and Rest-of-World operations merging into Mastek's wholly-owned subsidiary Trans American Information Systems Private Limited (TAISPL), and the Middle East business acquired by Mastek UK Ltd. As an Oracle Platinum partner, Evosys has more than 13 years of Oracle Cloud experience and 1,000+ Oracle Cloud customers across 30+ countries. Its service portfolio spans Oracle Cloud HCM, Oracle Cloud ERP, Oracle Cloud SCM, Oracle Cloud EPM, Oracle Cloud CX, and Oracle Cloud Infrastructure / PaaS, plus custom-built solutions, AI, IoT, and machine learning extensions. Public case studies include Durham University's Oracle Cloud migration. The firm operates from London with major delivery centres in India and the United Arab Emirates, plus presence in the United States and Australia.