Applied AI, built to ship.
Co.Factory is an independent AI and technology consultancy in Paris. We lead technology as fractional CTO, decide with you where AI belongs, then build it all the way to production.
What we do
Fractional CTO
Senior technical leadership, part-time: architecture, delivery, hiring and the AI roadmap, embedded with your leadership team for as long as it is useful.
AI strategy
Find where AI earns its place in your product or operations, and where it does not. Clear, costed recommendations you can act on.
Hands-on engineering
We design and build LLM features and agents with your team: prototypes, evaluation, observability, and the work of making them reliable in production.
Senior, small, and hands-on
You work directly with the senior person doing the work. We keep engagements focused, write down what we decide and why, and leave your team able to carry on without us.
We are candid about what AI can and cannot do for you. When something is not ready, we say so instead of shipping a promise.
We make our own apps, too
Building our own products keeps our advice grounded: we live with the same model, interface and cost decisions we help clients make.
Have something worth building?
Tell us where you are and what you are trying to do. A short email is enough to start.

