Data catalogue/ Prices & transactions/ Companies House
Companies House property API: corporate ownership by UPRN
Identify company-owned properties across England and Wales. Pass a UPRN, address, or Companies House number to retrieve corporate title holders, company registration details, and linked Land Registry entries. Built for property investigators, PropTech platforms, and due diligence workflows.
{
"uprn": "100023336956",
"address": "14 Victoria Road, Bristol BS8 4ES",
"title_number": "AV123456",
"proprietor": {
"name": "BRISTOL PROPERTY HOLDINGS LTD",
"company_number": "12345678",
"company_type": "Private limited company",
"incorporated": "2015-03-12",
"status": "Active",
"sic_codes": ["68209"]
},
"tenure": "Freehold",
"price_paid": 485000,
"price_paid_date": "2019-06-14"
}What's in the API
Corporate title holders
Land Registry title records where the registered proprietor is a company: matched by name and Companies House registration number.
Company details
Company name, registration number, registered address, SIC code, incorporation date, and current status from Companies House.
Portfolio lookup
Pass a company number to retrieve all properties registered in that company's name: useful for mapping landlord and investor portfolios.
UPRN-keyed
All results include UPRN where matched: join to EPC, flood risk, planning, and valuation data in a single pipeline.
Pricing
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What share of UK properties are company-owned?
Around 3–4% of residential properties in England and Wales are registered in a company name. Commercial and investment property has much higher corporate ownership rates.
Does the API include overseas companies?
Yes: overseas entity registrations at Companies House are included. The Land Registry's overseas entities register (introduced 2023) is matched where a company number is available.
How current is the data?
Land Registry title data is updated monthly. Companies House data is updated daily from the Companies House API. Matching is re-run on each update cycle.
Related data
Related data endpoints
Land Registry
Sold prices, title records, and tenure data.
Overseas Company Ownership (OCOD)
~250,000 UK property titles held by overseas-registered companies. AML due diligence and beneficial ownership data.
Government Data API
All government datasets consolidated in one API.
More in Prices & transactions
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