150+ Languages · Global Operations

Global AI Data & Linguistic Solutions at Scale

SadiGroup empowers AI companies with multilingual data collection, annotation, validation, transcription, localization, and AI evaluation services across 150+ languages and dialects worldwide.

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Languages & Dialects
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Native Speaker Network
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Multi-Region Operations
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Quality Assurance Rate
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Projects Delivered
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Countries Covered

End-to-End AI Data Services

From raw data collection to model-ready datasets — every service your AI pipeline needs, delivered with enterprise precision.

01 — AI Data Collection

Multilingual Data at Scale

Voice recordings, audio datasets, image collections, video capture, product testing, and user research — sourced from native speakers across 150+ languages and dialects.

Voice CollectionAudio RecordingImage CollectionVideo CollectionProduct TestingUser Research
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02 — Data Annotation

Precision Labeling

Image, video, text, and audio annotation with multi-level QA for training-ready datasets.

ImageVideoTextAudio
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03 — Linguistic Services

Language Intelligence

Transcription, translation, localization, validation, and speech verification by certified native linguists.

TranscriptionTranslationLocalizationValidation
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04 — AI Evaluation Services

Human-in-the-Loop AI Evaluation

RLHF, prompt evaluation, model testing, and dataset validation — human feedback that makes AI models smarter, safer, and more aligned.

Human FeedbackPrompt EvaluationModel TestingDataset ValidationLLM Evaluation
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05 — Recruitment & Crowd

Global Talent Sourcing

Native speaker recruitment, global participant sourcing, research and survey recruitment at scale.

Native SpeakersGlobal SourcingResearch
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Operating Across Every Major Region

Our global network of native speakers, linguists, and AI data specialists spans six continents — delivering consistent quality wherever your project demands.

North America

30+ languages

Europe

50+ languages

United Kingdom

20+ languages

Middle East

15+ languages

Africa

40+ languages

Asia-Pacific

60+ languages

Why Enterprise Teams Choose SadiGroup

We combine global reach with enterprise-grade precision — giving AI teams the data infrastructure they need to build world-class models.

Global Reach

Native speaker networks across 40+ countries and 150+ languages, available on demand.

Fast Deployment

Rapid project mobilization with dedicated teams ready to scale within days.

Dedicated QA Team

Multi-level quality assurance with independent reviewers at every stage.

Ethical Data Collection

Informed consent, fair compensation, and transparent data practices throughout.

Enterprise Security

NDA compliance, GDPR awareness, and enterprise-grade data protection standards.

Scalable Operations

From pilot projects to millions of data points — we scale with your needs.

Expert Project Management

Dedicated PMs with deep AI data experience guiding every project to delivery.

Multilingual Expertise

Certified linguists and native speakers ensuring cultural and linguistic accuracy.

Our Quality Assurance Process

Every dataset passes through a rigorous multi-stage validation pipeline before delivery — ensuring enterprise-grade accuracy every time.

01

Data Collection

Structured collection from vetted native speakers and certified linguists using standardized protocols.

Screened contributors
Controlled environments
Metadata capture
02

Initial Review

First-pass quality check by trained reviewers against project-specific guidelines and acceptance criteria.

Guideline compliance
Format validation
Completeness check
03

Expert Validation

Independent expert linguists and domain specialists validate accuracy, fluency, and cultural appropriateness.

Native expert review
Cultural accuracy
Domain verification
04

Final Delivery

Approved datasets delivered in client-specified formats with full quality reports and documentation.

Quality report
Format compliance
Secure transfer

Client Success Stories

Enterprise AI teams trust SadiGroup to deliver mission-critical data at scale.

Automotive AI

Global Automotive Voice AI Project

In-vehicle voice command dataset for multilingual NLU model training

Countries

18 countries

Languages

24 languages

Quality

98.7% accuracy rate

Timeline

8 weeks

Business Impact

Reduced model error rate by 34% across non-English markets

Healthcare

Healthcare NLP Dataset

Medical transcription and clinical note annotation for diagnostic AI

Countries

12 countries

Languages

16 languages

Quality

99.2% precision

Timeline

12 weeks

Business Impact

Enabled multilingual clinical AI deployment across 3 continents

Consumer Tech

Voice Assistant Expansion

Wake-word detection and conversational AI training data collection

Countries

25 countries

Languages

40+ dialects

Quality

97.9% acceptance rate

Timeline

6 weeks

Business Impact

Launched voice assistant in 12 new language markets on schedule

Data Privacy
NDA Compliance
GDPR Awareness
Ethical Collection
Enterprise Security
Multi-Level QA

Leadership & Vision

FC

Fadi Chamas

Founder & CEO

"Building a trusted global AI data ecosystem that connects technology companies with high-quality multilingual data and human intelligence."

SadiGroup was founded on the belief that the future of AI depends on the quality and diversity of its training data. As AI systems become more globally deployed, the need for authentic, multilingual, culturally-accurate data becomes mission-critical.

Our mission is to bridge the gap between AI companies and the world's linguistic diversity — providing the human intelligence layer that makes AI truly global.

Founded

2020

Headquarters

Global Operations

Focus

Enterprise AI Data

Coverage

6 Continents

For Enterprise Clients

Ready to Scale Your AI Data?

Tell us about your project and we'll build a custom data solution — from pilot to production, in any language, at any scale.

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For Linguists & Native Speakers

Join Our Global Network

Are you a native speaker, linguist, or AI data specialist? Join SadiGroup's global vendor network and contribute to cutting-edge AI projects worldwide.

Become a Vendor