Data Annotation Outsourcing Service

Human Plus + Machine Learning approach to delivering accurate, reliable and cost-effective data annotation.

Quantanite: Your Data Annotation BPO Provider

Data annotation is a crucial process in machine learning, computer vision, and natural language processing. The process can be time-consuming, and expensive, and requires a high level of expertise. That’s where Quantanite Data Annotation Outsourcing Services come in. We provide accurate, reliable, and cost-effective data annotation services to help you train your machine-learning models and improve their accuracy.

Client’s NPS Score

Company Stats

Average CSAT score across multiple vertical industries (2022; All clients)

Fastest Growing B2B Service Provider 2021 (by Clutch)

Top 500 Global Outsourcing Firms (Outsource Accelerator)

Why Our Data Annotation Clients Love Our Services


Our team of experts ensures that your data is accurately annotated, ensuring that your machine-learning models perform with high accuracy.

Bespoke Solutions

We understand that each client has unique needs. Therefore, we provide customized data annotation solutions that fit your specific requirements.

Scalable Services

We can handle large volumes of data and provide quick turnaround times, ensuring that your projects are completed on time.

Powering Data Annotation Outsourcing for the World’s Fastest Growing Companies

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free consultation today!

Data Annotation - Challenges & Solutions

Data Annotation can be challenging, especially when you have a large volume of data to annotate. That’s why we offer customised data annotation services to meet your specific needs.

We have a rigorous quality assurance process in place to ensure that your annotated data meets the highest standards.



How we delight our clients

We deliver CX and Outsourcing excellence that helps our clients and their customers to thrive – see what they say.


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The Quantanite Difference – Why our clients partner with us

Your trusted outsourcing and customer experience experts.


No overheads.
No legacy blockers.
No hidden costs.

When it comes to robust and cost-effective digital outsourcing, nobody is trusted more than Quantanite to break barriers without breaking the bank.


Where high standards create remarkable outcomes.

Our quality assurance framework is how we uphold our commitment to reliability. Nothing is left to chance.


Transparent partners who’ll tell it (and show it) like it is.

We believe the beauty of exceptional customer experience is in its simplicity. We cherish integrity in every interaction, from our contracts to every contact.


Rapid response to meet your growth objectives

We’re only as strong as our last interaction with your customers, so we operate with agility and flexibility to meet your needs as you scale.


Combining human & artificial intelligence to create memorable experiences.

We’re firm believers in working better together, so we empower best-in-class human expertise with best-in-tech automated tools to supercharge your business outcomes.


Superior Knowledge and strong expertise made affordable.

With genuine active C-Suite oversight, real time hands-on support and investment in our people, we help our clients thrive with engaged associates that always find the best way to get things done.

Underpinned by

Our Culture

Purpose, Values & Vision

Our People

Raving Fans & Brand Champions

Our Clients

Winning Partnerships & Optimising Value

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Certification & Compliance

Quantanite is accredited by and complies with the following industry standards with regard to Data Security, Payment Processing, Compliance and Quality.

Where appropriate and applicable, Quantanite is externally audited to ensure compliance.

Quantanite Service Range

We put your customers at the heart of our delivery


Experts in multilingual customer support and experience, dedicated to improved retention and loyalty.


Scale your back-office processes and functions cost- effectively using our team of domain experts.


Market-leading content moderation and data annotation services with a flawless blend of automation and human intelligence.


Improve the quality and value of your sales pipeline through our targeted data sourcing and lead generation expertise.

Content - Data Annotation

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