2.50 (0.08%) Country's largest software firm Tata Consultancy Services (TCS) has received a multi-year, multi-million dollar contract to provide application support, maintenance and development services to US-based Air Liquide. TCS will provide end-to-end application development and maintenance services to support 5,800 Air Liquide users 24x7, improving operational effectiveness and efficiency. The Indian firm will oversee day-to-day IT management through a managed services model, as well as offer immediate problem diagnosis and repair services for an added level of IT support.crackcrack