Yellowsys
Data, AI and cybersecurity consulting, build and run services for enterprises, plus its Yellowmind and YellowShielder products
Highlights
- New on EvolcAdded 2026-11-02
About Yellowsys
Yellowsys is a French IT services company covering data, AI and cybersecurity. Its services span data platforms and governance, AI and agentic systems, cybersecurity for data and AI, and managed run services that operate platforms after go-live. Its products are Yellowmind, a platform for governed AI agents and repeatable playbooks, and YellowShielder, which covers external attack-surface management, vulnerability intelligence and attack graphs.
Its customers are executives responsible for IT, data, AI and security, such as CIOs, CTOs, CDOs, CISOs and heads of data or AI. Revenue comes from consulting, project delivery, factory squads and managed services, with the products used alongside these engagements. The website states that the company invests 15% of its revenue in R&D.
Yellowsys is headquartered in Paris and was founded in 2018. The website states that it has 100+ experts in data, AI and cyber.
Product: Yellowmind, a platform for governed AI agents and playbooks, and YellowShielder, an external attack-surface and threat intelligence product, alongside consulting and managed services.
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