Established in `1996, Tetra Information Services Pvt. Ltd. is an ISO certified leading Linux and Open Source Consulting, Business Process Outsourcing & Solutions Provider Company. Headquartered in New Delhi, with a branch office in Kolkata. Tetra is renowned for its IT infrastructure and business ready solutions apart from numerous Open Source Projects. Tetra takes up projects across India as well as Internationally, and has implementation in all major cities in India and overseas.
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