Sigma Solve Ltd. Sigma Solve Limited is an India-based company that is primarily engaged in Information Technology (IT) and IT-enabled services. The Company offers turnkey consultancy services to its customers. It provides services related to Web and e-commerce development, real-time application development, business intelligence analytics, customer relationship management (CRM) development, digital marketing, user interface (UI) and user experience (UX) design, automation testing and quality assurance solutions. The Company along with its subsidiary Sigma Solve Inc., is engaged in offering enterprise software development.