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Top IT Service Providers for UI/UX Design in France

40 IT service providers ranked by rating, review volume and listing quality.

UI and UX design are usually sold together and are not the same thing. UX is the shape of the product — what it does, in what order, and what a user is trying to achieve. UI is the surface: the controls, the visual language, the details of interaction. A product can be beautifully rendered and still ask people to do something illogical.

The most informative question for a provider here is what research they do before drawing anything, and what they do when it contradicts the brief. Teams that go straight to high-fidelity screens produce work that looks decisive and tests badly. Ask to see a project where the research changed the plan.

Want your company here?

Between them, the 40 IT service providers on this page cover web development (30), eCommerce (30), iOS app (28) and android (26). 40 of them have written a profile you can read before you get in touch.

We list 40 IT service providers in France listed for UI/UX design. The order comes from what each firm publishes and what has been verified about it, never from payment — at the top right now: Reservoir Dev, AwayUp Agency and FCINQ.

Before you shortlist, check

Research with real users, not only visual design
Prototypes you can test before anything is built
A design system your developers can reuse
That you own the files and the research

Filter by fitbudget, engagement, size and more

VAADATA
Mobile App Development · Web Development · iOS App
Hyper-specialized in pentest, we help you increase your level of cybersecurity with audits that target various areas: Our mission is to democratize pentesting with offers adapted…
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DATA4 Group
Web Development · iOS App · Web Design
Intelligent Data Centers. Delivered Today; Ready for tomorrow. data4 is a European Data Center operator with facilities in France, Italy, and Luxembourg.
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Vulog
Mobile App Development · Web Development · iOS App
Founded in 2006, Vulog is the pioneer and leader in shared mobility. We build technology solutions that power the most successful shared mobility businesses around the world.
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Magna Numeris
Web Development · iOS App · Web Design
Magna Numeris a French start-up based in Paris, France. Our mission is to develop software and digital products aiming to empower participants of the peer-to-peer economy.
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Akka Technologies
Mobile App Development · Web Development · iOS App
We are a globally operating engineering and technology consulting group at the forefront of the digital and connected world.
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Openware
Web Design · E-Commerce Development · Software Development
OpenWare delivers SaaS platforms for Blockchain and FinTech industries. We provide open-source cloud-native solutions for digital asset & financial exchange, Forex, ICOs, and STOs.
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Publicis Groupe
Social Media Marketing · E-Commerce Development · Digital Marketing
Founded in 1926, publicis groupe is today the third world, communication group.
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Deveho Consulting Group
Web Development · Web Design · Software Development
“Deveho” is a Latin word meaning “to transport from one place to another, to convey troops or legions…”.
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Edenred Digital Center
Mobile App Development · Web Development · iOS App
Edenred is a leading services and payments platform and the everyday companion for people at work, connecting 50 million employees and 2 million partner merchants in 46 countries…
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LC
LittleBIG Connection
Mobile App Development · Web Development · iOS App
Today, forms of work are multiplying and the world of employment is changing rapidly.
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CG
CANAL+ Group
Social Media Marketing · Web Design · E-Commerce Development
As the leading French audiovisual media group, the CANAL + Group brings together a community of talent open to the world and present in 30 countries to offer more than 15 million…
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P
POWERSYS
iOS App · E-Commerce Development · Software Development
Powersys is a worldwide engineering software and services company delivering global solutions for electrification to industries, research institutes and universities involved in…
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G
GRAITEC
E-Commerce Development · IT Services · Software Development
Founded in 1986, GRAITEC is an international group helping construction and manufacturing professionals successfully achieve their digital transformation by providing BIM and…
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W
Webellian
Mobile App Development · Web Development · iOS App
Webellian develops fully tailored cutting-edge web, mobile, and AWS Cloud solutions to streamline innovative and leading-edge companies' business processes.
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DS
Dassault Systèmes
Web Development · iOS App · Web Design
Dassault Systèmes, the 3DEXPERIENCE Company, provides business and people with virtual universes to imagine sustainable innovations.
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D
Degetel
Web Development · iOS App · Web Design
A long-standing digital player for more than 15 years, Degetel has gradually extended its offer to provide global responses to its customers, positioning itself from consulting in…
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How is this ranking worked out?

The order comes from what each firm publishes and what has been verified about it, and never from payment:

Profile completeness: the details a buyer needs to judge a firm — what it does, who it serves, how it prices, who it has worked for
Earned trust: verification, awards and the other checks a firm has actually passed
Client reviews, where they exist: the rating is smoothed, so one five-star review cannot outrank a firm with a hundred good ones, and volume counts with diminishing returns

Client reviews are still rare across this catalogue, so on most lists today the order is set by the first two. A firm near the top is the best-documented and best-verified one we hold, which is not the same claim as the best one to hire. Use the list to build a shortlist, then check the firms yourself.

Sponsored listings are labelled and shown apart from this list. How rankings work

Only firms whose profile names France are counted here, so a firm that lists a town but no country is not yet included.

Where else can I look?

The same list elsewhere: USA (1,355) · UK (941) · India (643) · Germany (422).

Other specialisms in France: iOS app development (62) · Android app development (61) · e-commerce (60).

Every IT service provider in France: the full list.

Every category in France: the France country page.

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Top IT Service Providers for UI/UX Design in France

VAADATA

DATA4 Group

Vulog

Magna Numeris

Akka Technologies

Openware

Publicis Groupe

Deveho Consulting Group

Edenred Digital Center

LittleBIG Connection

CANAL+ Group

POWERSYS

GRAITEC

Webellian

Dassault Systèmes

Degetel