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Built in-house. Built for evidence.

Sentinel Capture is the name behind our AI & Intelligent Document Processing service — designed, built and operated by our own team rather than licensed as someone else's black box. It's tailored to each client's own document taxonomy, pseudonymises identifying data before it reaches any AI engine, and keeps a full evidential audit trail behind every decision.

Built in-house by our teamPseudonymised before AIHuman-reviewed, every batch
Document classification and review interface
Why we built it ourselves

Off-the-shelf capture software wasn't built for your documents. Ours is.

Everything described on our AI & Intelligent Document Processing page — the classification, the extraction, the worked medical-records example — runs on Sentinel Capture, the platform our own team designed and built rather than bought in. That means classification is trained around each client's own document taxonomy from the outset, not a generic best-effort approximation.

Owning the platform end to end also lets us build in the things that matter most for records that have to stand up as evidence: pseudonymisation before any AI call, a complete audit trail for every classification decision, and a review workflow that puts a person in the loop before anything is finalised.

Sentinel Capture document review
What makes it different

Built for records that have to stand up as evidence.

Pseudonymised before AI

Identifying details are detected and tokenised before any content reaches an AI engine — full detail in our AI & Data Protection Statement.

Full evidential audit trail

Every capture, classification and review decision is logged — built with BS 10008 legal-admissibility principles in mind.

Human-in-the-loop QA

Nothing is finalised on AI confidence alone — every batch passes a review queue, and anything uncertain is flagged before it goes out.

Client-specific taxonomy

Classification is built around your own document types and sections, not a one-size-fits-all model.

Role-based, MFA-secured access

Every user signs in with their own role-based account and multi-factor authentication, with every action attributed and logged.

Built for scale

Handles high-volume batches without a per-page licence — capacity that grows with you rather than your bill.

How it works

Five steps from paper to secure, indexed record.

1

Capture & OCR

Documents are scanned and read, page by page.

2

Pseudonymisation

Two independent detection passes tokenise identifying details in a local vault before anything reaches the AI engine.

3

AI classification

Each document is classified and split against your own taxonomy.

4

Human QA review

A reviewer checks and signs off anything the system flags.

5

Secure delivery

Indexed, audit-logged records land in your system or our portal.

See it running

Inside a real Sentinel Capture pass.

These are screens from Sentinel Capture itself, captured on a synthetic-data demo — no real patient or client records were used to produce these images.

Synthetic demo data — not a real patient
Sentinel Capture pseudonymisation banner showing identifiers redacted before AI processing

Before any content reaches an AI engine, Sentinel Capture runs two independent detection passes and tokenises what they find — names, dates of birth, addresses, NHS numbers — replacing them with local reference tokens.

Sentinel Capture review screen with redacted document, extracted fields, confidence scoring and a human sign-off gate

A reviewer sees the pseudonymised document alongside what the AI extracted, with confidence scoring on every field. Anything below threshold is flagged and held — nothing is finalised without a human sign-off.

2 passes

Independent NER detection runs before pseudonymisation, not one — reducing what either model misses alone.

Local vault

Token-to-identity mapping is held in our own environment, never sent to the AI engine.

Threshold-gated

Low-confidence fields route to a human reviewer automatically — the system doesn't guess and ship.

Accurate, accountable, secure

AI you can trust with records that matter.

The same accredited team that stores and scans your records built the platform that reads them.

Built in-house

Designed, built and operated by our own team — not a reseller of someone else's black box.

Pseudonymise-first

Identifying data is tokenised before any AI processing, by design, not as an afterthought.

Evidential by design

Full audit logging built with BS 10008 legal-admissibility principles in mind, from day one.

UK-run

Runs inside our own accredited UK environment, alongside the rest of our storage and scanning operation.

Get started

See Sentinel Capture on your own documents.

Send us a representative sample and we'll show you exactly how it classifies, pseudonymises and reviews — then scope it to your volumes and taxonomy.

Talk to us about Sentinel

Already a client, or part of our team? Sign in to the Sentinel Capture portal →