SevvenLabs
COMPANY DATA CHAT & PRIVATE RAG

Chat with Company Documents, Spreadsheets & SQL Databases

Sub-50ms Hybrid Vector Search via LlamaIndex, Pinecone & Qdrant with Zero Hallucination

Transform petabytes of confidential enterprise PDFs, spreadsheets, databases, and code repositories into verified, instant intelligence with mathematically guaranteed citation provenance.

Recognized Stacks & Models Supported:
LlamaIndexLangChainPineconeQdrantCohere RerankpgvectorHybrid Search
Chat with Company Documents, Spreadsheets & SQL Databases
<50ms
Average Hybrid Retrieval Latency
100%
Citation & Page-Level Provenance
0%
Data Egress Beyond Your Private VPC
99.8%
Retrieval Accuracy on Golden Evals
HOW IT WORKS IN PRODUCTION

Multi-Stage Hybrid Retrieval Pipeline

Simple naive vector search fails in enterprise environments. We build multi-stage retrieval pipelines combining dense neural embeddings, BM25 keyword matching, and cross-encoder re-ranking.

STAGE 01📄

Semantic Chunking & Metadata Tagging

Documents are parsed with layout-aware chunking (preserving tables, headers, and code blocks) and enriched with role-based access metadata.

STAGE 02🔍

Hybrid Indexing (Dense + Sparse)

Combines high-dimensional dense vector embeddings (BGE, Cohere) with sparse lexical inverted indexes (BM25) for exact keyword and acronym precision.

STAGE 03📊

Cross-Encoder Re-Ranking

Top 50 retrieved candidate chunks pass through a deep cross-encoder re-ranker to score contextual relevance against the exact query intent.

STAGE 04🎯

Grounded Generation & Citation Auditing

The LLM generates answers strictly grounded in retrieved passages, outputting exact clickable page and paragraph citations.

ENTERPRISE CAPABILITIES

Enterprise-Grade RAG Engineering

Designed to solve the hallucination, security, and scale challenges of large corporate knowledge bases.

Role-Based Access Control (RBAC)

Guarantees employees only receive answers based on documents they have active clearance to view in Active Directory or Okta.

  • Pre-filtering queries by user permissions and security clearance
  • Zero cross-departmental data leakage between HR, Finance, and R&D
  • Seamless SAML, OAuth, and SCIM directory synchronization

Table & Unstructured Document Intelligence

Extracts insights from complex multi-page financial statements, SEC filings, CAD schematics, and medical reports.

  • Specialized table-aware OCR and bounding-box preservation
  • Semantic SQL conversion for structured tabular query execution
  • High-resolution visual embeddings for charts and diagrams

Automated Hallucination & Drift Monitoring

Continuous evaluation suites verify that model outputs remain faithful to source texts across thousands of daily queries.

  • Ragas and TruLens automated faithfulness scoring
  • Real-time flagging of ungrounded or speculative statements
  • Proactive vector index re-indexing on document updates
BATTLE-TESTED TOOLING

RAG & Vector Database Infrastructure

Qdrant / Pinecone

Vector Database

Sub-millisecond dense and sparse vector indexing.

Cohere Rerank

Re-Ranking Engine

State-of-the-art contextual cross-encoder ranking.

BGE / OpenAI Embeddings

Dense Embeddings

High-dimensional semantic vector representations.

LlamaIndex

RAG Orchestration

Advanced chunking, recursive retrieval, and query engines.

Unstructured.io

Document Parsing

Deep extraction of complex PDFs, DOCX, and tables.

OpenTelemetry / LangSmith

Observability

End-to-end tracing of retrieval latency and token spend.

FREQUENTLY ASKED QUESTIONS

Technical & Engagement FAQs

We deploy the complete RAG pipeline inside your own private VPC (AWS, Azure, GCP) or on-premise servers. Models are hosted as dedicated private endpoints with zero data retention policies. Your documents never touch public training sets.
START YOUR ENTERPRISE DEPLOYMENT

Ready to Build Production AI That Actually Delivers ROI?

Schedule a 30-minute architecture session with our senior AI engineers. We'll assess your dataset, evaluate model feasibility, and draft an end-to-end implementation roadmap.