NIIT has signed a share purchase agreement to acquire 47.87% stake in Noida-based Evolv Management Services (Evolv) - a provider of English language and communication training - with 100 employees and pan-India presence and delivery capability. Evolv provides training services to clients across IT and ITeS, banking, insurance and telecom.Evolv has developed over 50 specialised courses, and a library of modules for providing training in English and communication. The courses include accent neutralisation, fluency and expression, cross-cultural communication, presentation skills, business writing, assertive communication and conversational skills. The courses can be customised to be delivered to working professionals from different industries, functions and levels.