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.
Qwanteos provides high-quality annotation & labeling
Manage and enrich datasets, optimize and unleash the power of your AI models.
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.
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
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.

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.

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.

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.

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.
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.
Culture of excellence and quality
Flexibility & adaptation
Security & confidentiality
Competitiveness
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.
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
02/06/2025
We join the European community of AI startups for the third time
08/04/2025
AI Action Summit: Qwanteos Takes a Stand for the Future of Artificial Intelligence
11/02/2025
Qwanteos is committed to education in disadvantaged neighborhoods
15/01/2023
Qwanteos partner of French Tech Antananarivo
15/11/2022









