Power your AI and digital systems with high-quality content and human-validated data.
Get Free ConsultationWe offer scalable content annotation, tagging, and labelling services to support machine learning (ML), artificial intelligence (AI), and data-driven digital systems.
Our Content Annotation, Tagging, and Labelling Services Include:
Text Annotation
We facilitate entity recognition, sentiment tagging, intent classification, part-of-speech tagging, syntactic parsing, and more.
Image Annotation
We handle everything from bounding boxes and polygon annotation to semantic segmentation, object detection, and classification, so your models are trained on precise, high-quality data from day one.
Video Annotation
We handle frame-by-frame labeling, object tracking, action tagging, scene recognition, and more for maximum model performance.
Audio Annotation
We handle transcription, speaker identification, sentiment tagging, and sound classification turning raw audio into structured insights your models can learn from.
Data Tagging & Categorization
We help assign tags or categories to large volumes of content, documents, products, and images for easy filtering, search, and analysis.
Custom Labelling Projects
We work with you to define tailored annotation schemas based on your unique project requirements.
Multilingual Annotation
We support English and regional African languages, leveraging native-speaking annotators to ensure both linguistic and cultural accuracy.
Annotation QA & Validation
We ensure high data integrity through multi-level quality checks and continuous feedback loops so you can trust every annotation.
Who We Serve
AI/ML Startups & Labs
Research Institutions & Universities
Tech & Software Companies
Healthcare & Medical AI Teams
E-commerce & Retail Businesses
LegalTech & EdTech Firms
Media & Content Platforms
Our Process
Consultation & Project Scoping
We work to understand your data type, objectives, and output requirements, while defining clear use cases and annotation guidelines.
Pilot & Workflow Setup
We run a sample project to validate quality, accuracy, and annotation logic, then develop tailored tooling and reviewer workflows.
Full-Scale Annotation
Our dedicated teams begin structured annotation using tools like Labelbox, SuperAnnotate, CVAT, or your preferred platform.
Quality Assurance
We ensure accuracy through multi-layer validation, including inter-annotator agreement (IAA), spot-checks, and corrective measures.
Delivery & Feedback Loop
We deliver annotated data in your preferred format (JSON, XML, CSV, etc.) and provide regular feedback to continuously enhance performance.
What is Content Annotation, Tagging, and Labelling, and Why is it Important?
Content annotation is adding metadata or identifiers to raw data such as text, images, audio, or video to make it understandable to computerized systems.
Tagging is assigning keywords or phrases to a piece of content for easy categorization and retrieval.
Labelling is the process of assigning predefined categories or classes to content, mainly used in supervised machine learning for classification tasks.
This is a critical step in training AI and ML models, and in building systems that require structured information for decision-making, automation, or personalization.
Why You Need It
Train Better AI Models
High-quality annotated data leads to more accurate and reliable machine learning outcomes.
Improve Search & Discovery
Content tagging and labelling make it easier for users to find relevant content in large datasets or platforms.
Enable Automation
Structured data allows automation of classification, recommendation, moderation, and other tasks.
Build Safer Systems
Properly annotated training data helps reduce algorithmic bias and improves content safety in AI outputs.
Meet Compliance Standards
In sectors like healthcare, finance, or education, clean and labelled data is often required for audits, regulations, and governance.
High-Accuracy Annotations
We combine trained human annotators with intelligent tools to deliver highly accurate, consistent data labelling.
1.Scalable Teams & Workflows
We scale to meet your demands with flexible turnaround times.
2. Custom Project Design
We help you define annotation guidelines, taxonomies, and output formats tailored to your ML goals.
3.Domain-Specific Expertise
We understand the complexities of specialized domains like healthcare, finance, and legal, and assign expert annotators to ensure accuracy and relevance.
4.Data Security & Confidentiality
We follow strict protocols to keep your data safe, private, and compliant with global standards.
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just want to say hello? Drop us a line.
Customer support
letstalk@techfordevelopment.com
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Tala Road, Runda - Nairobi.
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(+254) 790 824 179
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