Get 5.19 Million UK Businesses Across 731 SIC Industry Databases

Get access to a comprehensive UK business database covering 5,190,464 unique active companies across 731 SIC-coded industries.

Compiled from the Companies House Basic Company Data snapshot for August 2026, this collection is ideal for businesses, researchers, suppliers, consultants, marketers and analysts who need structured UK company information organised by industry.

You will receive 731 separate Excel (.xlsx) databases, with each file representing a specific SIC code/industry. As companies may declare more than one activity, the full collection contains approximately 6.72 million company-to-SIC records.

Each database includes the full range of available Companies House source fields, where applicable, including:

Company Name and Company Number
Registered Office Address
Town/City, County, Country and Postcode
Company Category / Legal Type and Status
Country of Origin and Incorporation Date
Accounts and filing information
Confirmation Statement / Return information
Mortgage / Charge information
SIC Codes and descriptions
Previous Company Names
Companies House URI
Other available source fields

The collection contains active companies only and has already been separated by SIC code, saving the time and effort required to process millions of Companies House records.

Ideal for market research, B2B market sizing, supplier and competitor research, business intelligence, industry analysis, internal prospecting datasets and SIC-code targeting.

Important: This is a Companies House registered-business dataset, not an enriched email or verified sales-lead database. It does not include separately researched websites, emails, phone numbers, LinkedIn profiles or named decision-makers unless present in the source data.

5,190,464 represents unique active companies; approximately 6.72 million represents company-to-SIC records across all 731 files.

Data source: Companies House public register, August 2026 snapshot. Bitrixa Limited is not affiliated with or endorsed by Companies House. Buyers are responsible for lawful use of the information.

Need enriched data? Any selected SIC code or industry can be enriched with publicly available website, business email, phone number and other agreed contact details at £50 per 1,000 records.

Please contact me through the WorkStream for a custom quote.