Data processing & annotation, human-in-the-loop.
Stepe Digital SIA delivers Latvian transcription and audio annotation for language-modeling pipelines. Reviewed by people, documented end to end, and governed by EU law. Lithuanian and other European languages are staffed per project.
Annotation services built for training pipelines
Every deliverable is human-reviewed and shipped in the schema your pipeline expects.
Transcription & HITL correction
Latvian audio transcription with human review, word-level timestamps, and speaker labels.
Speaker diarization
Multi-speaker audio segmentation and annotation, structured for supervised training datasets.
Custom formatting
Deliverables in client-specified formats: CSV, JSON, or your own schema, ready for ingestion.
Quality assurance
Second-pass review against your acceptance criteria, with per-batch quality summaries.
A documented path from scope to delivery
Every engagement runs under a project-level agreement defining scope, timeline, and price.
Scope & DPA
We agree scope and sign a Data Processing Agreement before any data changes hands.
Annotate
Native-speaker transcription and annotation in Latvian, to your documented instructions.
Review
A second pass verifies accuracy and records error rates for the batch.
Deliver & purge
Data ships in your schema; source material is deleted within 30 days of completion.
A registered EU data processor you can put in a contract
Stepe Digital SIA (Reg. No. 40203711274) is a registered Latvian company operating under EU law. We act as a GDPR-compliant Data Processor under Article 28, handling client audio data strictly on documented instructions. A Data Processing Agreement is available on request.
All engagements are governed by project-level agreements specifying scope, timelines, and pricing. Invoices are issued in EUR, and client data is permanently deleted within 30 days of project completion.
Have a dataset that needs human review?
Tell us the language, volume, and target schema. We'll scope the work and send a DPA within a few business days.