Let's build your tailor-made mobile and web apps.
30 experts to design, build and maintain your tailor-made mobile, web
and AI applications.
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Entrust your project
to our app experts.
Entrust your project to our app experts.
Entrust your project
to our app experts.
Our experts in application development build your project, delivering superior technical and functional quality within shorter timeframes.
The Kosmos method, turnkey.
We support you at every stage of your project to drive it to success through a cycle of continuous innovation (discovery / design / delivery), from design to deployment and maintenance.
Functional, visual and technical design
We support you at every stage, from functional design to striking visual design and the build of a solid technical architecture for your solution.
Project study
Visual design & prototyping
Technical design & architecture
Programming, testing and fixes
We support you at every stage, from programming to rigorous testing and the adjustments and fixes applied to your solution.
Programming
Technical acceptance (MOE)
Client acceptance (MOA)
Training, deployment, security and maintenance
We support you at every stage, from training to public deployment, including the security and maintenance of your solution to ensure its long-term success.
Training & support
Public deployment & verification
Security & maintenance
Functional, visual and technical design
We support you at every stage, from functional design to striking visual design and the build of a solid technical architecture for your solution.
Programming, testing and fixes
We support you at every stage, from programming to rigorous testing and the adjustments and fixes applied to your solution.
Training, deployment, security and maintenance
We support you at every stage, from training to public deployment, including the security and maintenance of your solution to ensure its long-term success.
The best technologies for your application.
We master the best services and technologies to develop, maintain and scale your mobile application.
Cut your app's cost by 40% thanks to our 50 modules of AI-augmented AI code.
Cut your app's cost
by 40% thanks to our
50 modules of code
augmented by AI.
We build your application at prices 40% below the market average, thanks to our 50 modules that are ergonomic, intuitive and fully customisable, augmented by AI.
We never start
from scratch.
Our packages are code modules (front/back) that are already designed, battle-tested and 100% customizable, and that you own. We assemble, adapt and accelerate: your product saves weeks of development and gains robustness from its very first version.
Recover 20% of your project's development costs thanks to the Innovation Tax Credit
Naxan Group is CII-accredited. This means your company can claim a tax credit equal to 20% of the costs of developing its solution, which must be new and innovative in its reference market (outsourced expenses).
- 01You fill out form CERFA 2069-A-SDA document to complete when you file your tax return.
- 02You attach three supporting documentsPaid invoices, the CII accreditation, and the declaration.
- 03The credit applies automaticallyDeducted directly from the tax you owe.
Less than 2 years in business?
You can claim a direct and immediate refund (form 2573-SD), typically paid out within 1 to 3 months. Use it however you like: loan repayment, marketing, new features, maintenance, payroll, etc.
8 years of success,
by your side.
8 years of passion, boldness and innovation! Projects, challenges and successes. All thanks to you.
- Since
- 2018
- Years
- 08
They talk about us.
Explore the mentions and analyses that spotlight our work and our innovations across the business and tech press.
Let's talk about
your application
project.Let's talk about your application project.
Describe your project. Our team replies within 24 hours with free technical scoping, along with a clear estimate of costs and timelines. No commitment.
- Reply within 24 hours from a project manager
or engineer.Reply within 24 hours from a project manager or engineer. - Technical scoping and quote, with no fees.
- No commitment, your data stays
confidential.No commitment, your data stays confidential.
Monday to Saturday · 9am to 6:30pm · Standard-rate number.
hello@kosmos-digital.com
Paris · Lyon · Marseille · Nice · Geneva
Your company may qualify for a tax credit equal to 20% of the costs linked to developing its solution.
Free scoping & estimate in less than 24h
Describe your project and we'll get back to you with a costed estimate and a roadmap.