NLP Training Data Services
Wherever NLP models require training data, human judgment still wins.
We’ve prepared NLP data across models. Consistent across annotators and linguistic cases. Your text complexity isn’t a problem to us.
Entities, intents, sentiments, relationships, summaries—NLP annotation creates the ground truth for language AI. Annotation tools help tag, but they can’t ensure the linguistic accuracy that model performance requires.
Before you outsource anything, we’ll walk through your current operations with you and assess:
Where automation genuinely helps
Where human judgment is required
Whether outsourcing makes sense & how to do it cleanly
The Real Problem
Most teams don’t struggle to collect text. They struggle to annotate it accurately for language understanding.
Automation generates speed, but it also generates risk
Entity boundaries are ambiguous
Intent classification overlaps
Sentiment is subjective
Context affects interpretation
When language understanding matters, “tagged” isn’t the same as “linguistically accurate.”
Where Human-Led Operations Still Win
Named Entity Recognition
Intent & Sentiment
Relationship Annotation
Text Generation QA
Quality Management
Your Operations May Be Different—That’s Fine
Most of our client work is bespoke. The categories above reflect our core expertise, but we’re always open to custom requirements. If your operations share the same fundamentals—high volume, real stakes, and the need for human follow-through—we should talk.
What Assivo Actually Does
Assivo provides managed NLP data annotation, with 99.7% accuracy rates, dedicated teams across four global offices, and fixed-price structures aligned to outcomes.
We take ownership of:
Process Design & Documentation
Dedicated, Trained Offshore Teams
Multi-layer Quality Assurance
Clear SLAs, Reporting, & Escalation
Strategic Human-in-the-Loop Governance
Automation scales the work. Humans own the result.
Three principles guide every engagement
Humans where linguistic judgment, context interpretation, and quality matter
Automation where pre-labeling and workflow make sense
Clear ownership when something breaks
Quiet execution. Clear ownership. No surprises.
Why Assivo
Founded in 2017, Assivo applies the rigor of institutional finance and strategy consulting to outsourced operations, with a focus on clear accountability, fixed-price commercial structures, and outcome-oriented delivery. As an independent, privately held firm, Assivo structures partnerships around client priorities, emphasizing continuity, transparency, long-term relationships, and client integrity.
Accuracy-first Execution
Every deliverable passes through multi-layer quality review before it reaches you. We measure in defect rates, not just throughput.
Strategic Human-in-the-Loop Governance
Automation handles volume. Human judgment handles exceptions, edge cases, and the decisions that affect outcomes.
Managed Teams, Not Seat-based Staffing
You get a trained team that learns your processes, not a rotating pool of contractors. Our annual turnover is ~15%—a fraction of the 50% industry average. Continuity drives quality.
Offshore Efficiency, Onshore Standards
Our global teams operate under U.S.-caliber management, documentation, and accountability structures.
Clear Accountability from Intake to Output
One point of contact. Defined SLAs. Transparent reporting. When something goes wrong, you know who owns the fix.
Trusted by America’s Leading Operators














Before you outsource anything, we’ll walk through your current operations with you and assess:
Where automation genuinely helps
Where human judgment is required
Whether outsourcing makes sense & how to do it cleanly