BPO-Content Annotation, Tagging & Labelling

Power your AI and digital systems with high-quality content and human-validated data.

Get Free Consultation
BPO-Content Annotation, Tagging & Labelling
150%
Avg. Productivity Boost
25%
Avg. Cost Savings Achieved
95%+
Client Satisfaction Rate
500+
Successful Projects Delivered

We 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:

  1. Text Annotation
    We facilitate entity recognition, sentiment tagging, intent classification, part-of-speech tagging, syntactic parsing, and more.

  2. 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.

  3. Video Annotation
    We handle frame-by-frame labeling, object tracking, action tagging, scene recognition, and more for maximum model performance.

  4. Audio Annotation
    We handle transcription, speaker identification, sentiment tagging, and sound classification turning raw audio into structured insights your models can learn from.

  5. Data Tagging & Categorization
    We help assign tags or categories to large volumes of content, documents, products, and images for easy filtering, search, and analysis.

  6. Custom Labelling Projects
    We work with you to define tailored annotation schemas based on your unique project requirements.

  7. Multilingual Annotation
    We support English and regional African languages, leveraging native-speaking annotators to ensure both linguistic and cultural accuracy.

  8. 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

  1. AI/ML Startups & Labs

  2. Research Institutions & Universities

  3. Tech & Software Companies

  4. Healthcare & Medical AI Teams

  5. E-commerce & Retail Businesses

  6. LegalTech & EdTech Firms

  7. Media & Content Platforms


     

Our Process

  1. Consultation & Project Scoping
    We work to understand your data type, objectives, and output requirements, while defining clear use cases and annotation guidelines.

  2. Pilot & Workflow Setup
    We run a sample project to validate quality, accuracy, and annotation logic, then develop tailored tooling and reviewer workflows.

  3. Full-Scale Annotation
    Our dedicated teams begin structured annotation using tools like Labelbox, SuperAnnotate, CVAT, or your preferred platform.

  4. Quality Assurance
    We ensure accuracy through multi-layer validation, including inter-annotator agreement (IAA), spot-checks, and corrective measures.

  5. 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

  1. Train Better AI Models
    High-quality annotated data leads to more accurate and reliable machine learning outcomes.

  2. Improve Search & Discovery
    Content tagging and labelling make it easier for users to find relevant content in large datasets or platforms.

  3. Enable Automation
    Structured data allows automation of classification, recommendation, moderation, and other tasks.

  4. Build Safer Systems
    Properly annotated training data helps reduce algorithmic bias and improves content safety in AI outputs.

  5. Meet Compliance Standards
    In sectors like healthcare, finance, or education, clean and labelled data is often required for audits, regulations, and governance.

Core offerings

Why choose us

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.


 

Clients

No clients found.

faqs

Frequently Asked Questions about BPO-Content Annotation, Tagging & Labelling

No FAQs

Success stories

Our Areas of Expertise

Data & Insights

Workflow Automation

Digital Marketing

eLearning Systems Implementation

eLearning Content Development

Need help with content annotation, tagging, and labelling?

Get in Touch

Testimonials

23k+ Customers gave their Feedback

avatar
Grace Hiuko

From interactive eLearning modules to data-backed insights and a tailored app that fits our workflow, their team exceeded expectations at every step. Results arrived fast and they stick.

avatar
Kelvin Munene

Their expertise in eLearning, data insights, and application development helped us streamline operations and deliver real impact. Highly recommended!

avatar
Grace Hiuko

From interactive eLearning modules to data-backed insights and a tailored app that fits our workflow, their team exceeded expectations at every step. Results arrived fast and they stick.

avatar
Kelvin Munene

Their expertise in eLearning, data insights, and application development helped us streamline operations and deliver real impact. Highly recommended!

Other Services

Contact Us

Contact Us

We'd love to hear from you!
Have a quick question, inquiry or just want to say hello? Drop us a line.

Customer support

letstalk@techfordevelopment.com

Address

Tala Road, Runda - Nairobi.

Land Line

(+254) 790 824 179

Mobile

(+254) 790 824 179

WhatsApp

(+254) 790 824 179

Send us your enquiry by filling out the 'Contact Us' form below, and we will get back to you with the information as soon as possible.