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UK data APIs

Layered intelligence built on UK data.

Developer-friendly APIs for compliance, property, vehicles and verification. Priced for developers, not enterprise.

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Available APIs

Each API gives you a clean, normalised JSON surface with the integration work already done.

UK Business Risk + Director Score

Beta

Per-company risk score (0-100) plus director credentials, derived live from Companies House and insolvency notices.

compliancekybrisk-score
From £39/mo

UK Companies House Real-Time Watch

Beta

Webhook alerts on every Companies House change for the companies you care about, with a polled changes feed.

compliancecompanies-housemonitoring
From £29/mo

UK EPC Energy Performance

Beta

Enriched EPC data for any UK address, with retrofit cost estimates and band-progression history.

propertyepcenergy
From £39/mo

UK FCA Regulated Firm Verification

Beta

Verify any UK firm or individual against the FCA Financial Services Register in one API call.

compliancekyckyb
From £19/mo

UK Postcode Intelligence

Beta

Crime, flood, schools, deprivation, EPC and property prices for any UK postcode in one API call.

propertyintelligencepostcode
From £29/mo

UK Sanctions Screening

Beta

Screen any name or entity against UK OFSI, HMT, UN and EU consolidated sanctions in one API call.

complianceamlsanctions
From £39/mo

Why Stratum

One key, every API

Sign up once. Access every API with the same key, billed on one card.

Transparent pricing

Every API shows its full pricing tiers and the reasoning behind them. No demos, no surprises.

UK-hosted

Operated in eu-west-2 (London) for low latency to UK customers. GDPR-clean by default.