data-strategy
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Altus Consulting makes the machinery of money visible
Pension transfers, tangled data and platform migrations are where financial services promises meet reality. The Bath consultancy built its business there. Now it belongs to Accenture.
The AI Consultancy That Wants to Make It Past the Pilot
Most companies do not need another AI demo. Artefact has built a 2,500-person consulting business around the less glamorous job of turning scattered data, stubborn workflows and wary employees into systems that get used.
The 3,000-Person Boutique Inside Omnicom
Credera sells the intimacy of a boutique and the reach of a holding company. Its real product is the difficult handoff between a boardroom idea and the systems that make it work.
Wavestone
Wavestone grew from a French telecom consultancy into a €954 million transformation firm by joining strategy to implementation. Its next test is whether a founder-controlled European challenger can turn enterprise AI from experiments into working systems.
Sigmoid
Sigmoid is an AI-first data solutions company that helps large enterprises turn complex data into measurable business value. Founded in 2013 by three IIT Kharagpur batchmates, the firm pairs deep data engineering with data science, MLOps, generative AI and agentic AI to build and operate the pipelines, models and analytics that Fortune 500 companies in CPG, retail, financial services and life sciences rely on for faster, data-driven decisions.
Cleartelligence
Cleartelligence is a Newton, Massachusetts-based data and AI consulting firm that helps mid-market and enterprise organizations turn complex, siloed data into clear, usable intelligence. Founded in 2011, it delivers analytics and visualization, data engineering and architecture, artificial intelligence, and data strategy advisory across finance, healthcare and life sciences, manufacturing, retail, technology, and the public sector. Backed by private equity firm Align Capital Partners since 2022, the firm has grown through acquisitions of Winter Sun and Bardess Group and opened a delivery center in Hyderabad, India, in 2025.