Core services

Enterprise AI evaluation services.

NaCl Remote supports organizations that need reliable human judgment to improve AI performance, data quality, and operational accuracy.

AI Output Evaluation

Evaluate AI-generated responses for accuracy, relevance, completeness, safety, usefulness, tone, and alignment with client standards.

Learn more →

Prompt-Response Review

Review prompt and response pairs using client-defined rubrics, instruction-following criteria, hallucination checks, and quality standards.

Learn more →

RLHF Support

Collect structured human judgments through ranking, comparison, scoring, weak-response identification, and qualitative feedback.

Human-in-the-Loop QA

Validate AI decisions, review flagged outputs, check exceptions, and support workflows where automation alone is not sufficient.

Learn more →

Data Annotation & Labeling

Support data preparation through classification, tagging, categorization, labeling, dataset review, and quality checks.

Learn more →

Search Quality Rating

Assess search relevance, ranking quality, user intent match, content usefulness, and result accuracy.

Learn more →

Content Review

Review AI-generated and user-generated content against client policy, quality, brand, relevance, and accuracy guidelines.

Learn more →

Domain Expert Evaluation

Organize specialized reviewers for finance, healthcare administration, legal operations, education, business, coding, and customer support workflows.

Learn more →

Workflow Execution Support

Manage structured operational work such as document review, output validation, data cleanup, repetitive evaluation tasks, and implementation support.

Secondary service line: Remote staffing and virtual support remain available for virtual assistants, administrative support, customer support, bookkeeping support, data entry, and back-office operations.

Training data, managed end-to-end.

From raw datasets to model-ready signal — classification, labeling, preference data, and instruction data, produced by vetted reviewers and verified with built-in quality assurance. You receive delivered, QA‑checked data, not a marketplace of contractors to manage yourself.

Classification & Tagging

Categorization, taxonomy labeling, intent and entity tagging, and structured metadata across text, document, and image data.

Dataset Review & Cleanup

Audit, de-duplicate, correct, and validate existing datasets — removing noise and inconsistencies before they reach your model.

RLHF & Preference Data

Pairwise comparisons, rankings, and scored human judgments that align model behavior with your standards.

Instruction & SFT Data

Author high-quality prompts and gold-standard responses for supervised fine-tuning, reviewed line by line for correctness.

Multilingual Annotation

Native-fluency labeling and evaluation across languages and locales, with cultural and linguistic nuance.

Built-in Quality Assurance

Second-level QA and client-specific rubrics on every batch, with measurable accuracy reporting — not just raw output.

Domain expertise: trained reviewers for Legal, Medical & Healthcare, Finance, Code & Engineering, Customer Support, and Multilingual workflows — managed under Intellego with confidentiality controls on every engagement.