What we do

Over the last forty years, we have partnered with some of the world’s leading organizations to meet their most ambitious goals.  Our work is varied, exciting and impactful: allowing businesses to improve profitability, reduce costs, streamline operations, avoid errors and out-innovate the competition.

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Who we are

Tessella, Altran World Class Center for Analytics, is an international data science, analytics and AI technology consulting services provider. We partner with our clients to build exceptional digital business capabilities that connect people and data intelligently. With nearly four decades of hard-won experience across a range of industries, we are uniquely prepared for your toughest challenges.

Company Information

Tessella Ltd

Registered in England No. 01466429
VAT Registration No. GB 161 2247 39
Registered Office:
26 The Quadrant
Abingdon Science Park
Oxfordshire, OX14 3YS


Tessella Inc

A wholly owned subsidiary of Tessella Ltd
Incorporated in Delaware August 27th 2002

Please address correspondence relating to Tessella Inc to our Boston office:
Tessella Inc
300 First Avenue, Suite 202
Needham, MA 02494

Registered Office & Agent
Corporation Trust Company
1209 Orange Street
New Castle County
Delaware 19801