Services

Data Annotation
Services for AI

Specialized in data annotation and labeling, our company provides comprehensive expertise in management and optimization of datasets for AI Machine Learning.

Natural Language Processing

NLP & Text Annotation Services

Specialized in data annotation and labeling, our company provides comprehensive expertise in management and optimization of datasets for AI Machine Learning.

Manual and Automated Annotation

Qwanteos provides high-quality annotation & labeling

Manage and enrich datasets, optimize and unleash the power of your AI models.

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Services

Our Services

We deliver high-quality services to enhance the performance of your supervised machine learning models through precise annotation of text, image, video, and audio datasets. Our dedicated teams are set up to support and monitor your AI applications across the entire value chain.

Data Annotation for NLP & LLM
Data Annotation for NLP & LLM
Text and audio labeling, sentiment analysis and automated text detection for Natural Language Processing and Large Language Models.
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Data Annotation for CVM
Data Annotation for CVM
Image annotation, bounding box, polygon, semantic segmentation, landmark and automated object detection for Computer Vision Models.
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Generative AI Dataset
Generative AI Dataset
Image and text dataset creation with generative AI prompting or web research.
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Sports Player Tracking & Game Events Data
Sports Player Tracking & Game Events Data
Video dataset annotation, match setup, game events data annotation and player tracking monitoring.
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Dedicated Team as a Service
Dedicated Team as a Service
Provision of dedicated technical teams, business process outsourcing, workflow management and upscaling capabilities.
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Industries

Sample of
Use Cases

Speed, Precision, and Value — Without Compromise.
Our expert teams are trained to understand your industry's unique challenges. Whether you're building cutting-edge AI in healthcare, sportstech, or other industrial application, we deliver high-quality datasets — faster, more accurately, and cost-effectively.

SportsTech - Football Events Collection for Performance Statistics and Scouting
SportsTech - Football Events Collection for Performance Statistics and Scouting

Turning Every Pass into Insight. In modern football, every action counts — We make sure none go unnoticed. From passes and goals to fouls and set pieces, our teams collect and structure match events data with precision and consistency. These insights power performance analytics, fuel smarter scouting decisions, and drive real-time betting models.

SportsTech
Video Annotation
Bounding Box
HealthTech - Radiological Annotation to improve AI Model Detection for Surgery
HealthTech - Radiological Annotation to improve AI Model Detection for Surgery

Enhancing Surgical Precision Through AI-Powered Imaging. Our expert teams label radiological images, anatomical structures and surgical indicators with pixel-level accuracy to train AI models that assist in diagnosis, planning, and intraoperative decision-making. The result? Smarter detection, safer surgeries, and better outcomes — powered by data you can trust.

HealthTech
Image Annotation
Polygon
FinTech - Annotation of Economic News to analyze Financial Market Prospectives
FinTech - Annotation of Economic News to analyze Financial Market Prospectives

Turning Economic News into Market Foresight. We help FinTech innovators stay ahead by providing high-quality NLP annotation of economic news and market dispatches. Our expert teams structure data — tagging entities, sentiment, and market signals — to train AI models that anticipate trends, detect risks, and optimize investment strategies.

FinTech
Text Annotation
NLP
BioTech - Microscopic Cell Labeling to optimize Model Detection for Agri-Food Industry
BioTech - Microscopic Cell Labeling to optimize Model Detection for Agri-Food Industry

Protecting Food Safety with AI-Powered Bacteria Detection. In biotech and food production, early and accurate detection of bacterial threats is critical. We support the development of AI systems that identify microbial risks by providing expertly annotated datasets from microscopic and sensor imagery. Our precise labelling workflows enable faster model training and better contamination tracking.

BioTech
Image Annotation
Polygon
Architecture - Plan Annotation to improve Counting of Layout Items
Architecture - Plan Annotation to improve Counting of Layout Items

Structuring Interior Design with Architectural Intelligence. At Qwanteos, we help design firms unlock the potential of their floor plans. By annotating every element — from walls and windows to furniture, fixtures, and utilities — our teams create structured datasets that power AI solutions for layout optimization, space planning, and smart building design.

Architecture
Construction
Plan Labeling
Bounding Box
About us

Why choose
Qwanteos ?

Because we believe that excellence is not optional — it's our standard. At Qwanteos, we combine a culture of quality with unmatched flexibility to adapt to your most specific needs. Our teams deliver tailored, high-performance AI services with a strong focus on data security, confidentiality, and operational reliability. We help you move faster, smarter, and safer.

More about us
Culture of excellence and quality
Precision and reliability standards for innovative projects.
Flexibility & adaptation
Customized solutions tailored to specific requirements.
Security & confidentiality
GDPR compliance and data security guarantees.
Competitiveness
Optimized cost structure and return on investment.

0+

People within a team of passionate experts.

0K+

Projects delivered for sports, health and environment sectors.

0M+

Tasks carried out in Data Annotation, CVM, NLP or Data Science.

Technology agnostic

Proficient with any technology, model, media and tool.

News

Some News

Shaping AI with Purpose — Together.
We believe that building powerful AI also means building a responsible future. As part of the growing AI community, we’re proud to share news, insights, and initiatives that reflect our commitment to ethical innovation, sustainability, and social impact.

Qwanteos will be present at Vivatech 2025
Post
Viva Tech 2025
AI Community
Qwanteos will be present at Vivatech 2025
Innovation, impact, and AI excellence — meet us in Paris to discover how we’re powering the next generation of intelligent solutions. Let’s connect, collaborate, and build the future together.

02/06/2025

We join the European community of AI startups for the third time
Post
Hub France IA
AI Community
We join the European community of AI startups for the third time
For the third consecutive time, Qwanteos has been selected in the European mapping of AI startups, reaffirming its role in shaping the future of artificial intelligence. Unveiled during the Hub France IA event on April 8th, this 5th edition highlights a dynamic and fast-evolving ecosystem — and Qwanteos is proud to be part of it.

08/04/2025

AI Action Summit: Qwanteos Takes a Stand for the Future of Artificial Intelligence
Post
AI Action Summit
AI Community
AI Action Summit: Qwanteos Takes a Stand for the Future of Artificial Intelligence
France must lead, not follow, in the AI revolution. At the AI Action Summit, Qwanteos joins global leaders to shape the future of artificial intelligence. From funding to talent, from innovation to impact — it’s time to act.

11/02/2025

Qwanteos is committed to education in disadvantaged neighborhoods
Post
Education
CSR
Qwanteos is committed to education in disadvantaged neighborhoods
We support the primary school "l'île aux enfants" and its wonderful founder Eric Hanrion. About 300 children divided into 16 classes, from kindergarten to primary school, benefit from quality education and nutrition.

15/01/2023

Qwanteos partner of French Tech Antananarivo
Post
French Tech
AI Community
Qwanteos partner of French Tech Antananarivo
French Tech is a tool for mobilizing and structuring the Tech ecosystem in Madagascar while connecting it to the international ecosystem.

15/11/2022