UK Companies House Search: Ultimate Guide (2025)

Master the UK Companies House search system to unlock comprehensive business intelligence. Access official company records, verify business credentials, and conduct thorough due diligence with confidence.

Last updated: June 04, 2025
18 min read

Understanding UK Companies House Search

The UK Companies House search system is the authoritative source for British business information, providing comprehensive access to official company data maintained by the UK government. This powerful resource enables you to:

Core Search Capabilities

  • Search 4.8+ million active and dissolved UK companies instantly
  • Access real-time company status and compliance information
  • Verify business credentials and ownership structures
  • Track director relationships across multiple companies

Professional Applications

  • Due diligence and risk assessment
  • Market research and competitor analysis
  • Credit checking and financial analysis
  • Regulatory compliance verification

Key Advantage: UK Companies House search provides legally-binding official data that companies are required by law to file, ensuring accuracy and reliability for professional use.

UK Companies House Search Methods

Comprehensive Search Strategies

1
Company Name Search

The most common UK Companies House search method for finding businesses by their registered names.

  • Enter full or partial company names for broad searches
  • Use wildcards (*) for flexible matching: "Tech*" finds all names starting with "Tech"
  • Search without legal endings (Ltd, PLC) for better results

2
Company Number Search

The most precise UK Companies House search method using unique company registration numbers.

  • 8-digit numbers for companies incorporated after 2009
  • Mixed format numbers for older companies (e.g., 01234567, SC123456)
  • Instant, accurate results with complete company profiles

3
Officer & Director Search

Advanced UK Companies House search to find all companies associated with specific individuals.

  • Search by director names to reveal business networks
  • Include birth month/year for more precise results
  • Discover current and former directorship patterns

Search Tip: Combine multiple search methods for comprehensive business intelligence. Start with company names, then verify with company numbers and explore director networks.

Business Intelligence from UK Companies House Search

UK Companies House search provides comprehensive business intelligence essential for informed decision-making:

Primary Company Data

Registration & Status

  • • Unique company registration number
  • • Current status (Active, Dissolved, Liquidation)
  • • Incorporation date and jurisdiction
  • • Company type and legal structure

Business Details

  • • Registered office address
  • • Business activity (SIC codes)
  • • Nature of business description
  • • Previous company names

Advanced Intelligence

People & Control

  • • Current and former directors
  • • Company secretaries
  • • Persons with Significant Control (PSCs)
  • • Ownership percentages and voting rights

Financial & Legal

  • • Annual accounts and financial statements
  • • Confirmation statements
  • • Charges and mortgages
  • • Insolvency proceedings

Professional Use Cases

Due Diligence: Verify company legitimacy, ownership, and financial health before business partnerships or investments.
Credit Assessment: Analyze financial filings and director history to assess creditworthiness and business stability.
Market Research: Study competitor structures, business activities, and industry networks for strategic planning.

Professional UK Companies House Search Tips

Maximize the effectiveness of your UK Companies House search with these expert strategies:

Advanced Search Techniques

  • Proximity Search: Use location filters to find businesses in specific areas or postcodes
  • Date Filtering: Search by incorporation dates to find recently formed companies
  • Status Filtering: Focus on active companies or include dissolved entities for complete analysis
  • SIC Code Search: Find companies in specific industries using Standard Industrial Classification codes
  • Cross-Reference: Verify information across multiple companies with shared directors
  • Historical Analysis: Track company evolution through filing history and name changes

Due Diligence Best Practices

  • Director Networks: Map relationships between directors across multiple companies
  • Filing Compliance: Check for late filings or outstanding penalties
  • Financial Trends: Analyze multiple years of accounts for business stability
  • Ownership Changes: Track PSC modifications and share transfers
  • Red Flags: Identify frequent director changes or administrative defaults
  • Document Authentication: Verify document signatures and filing dates

Data Management & Monitoring

  • Email Alerts: Set up notifications for company filing updates
  • Bulk Downloads: Use CSV exports for large-scale data analysis
  • API Integration: Automate searches through Companies House API
  • Regular Monitoring: Schedule periodic reviews of key companies
  • Document Archives: Maintain historical records for trend analysis
  • Compliance Tracking: Monitor filing deadlines across portfolios

UK Companies House Search FAQs

How do I search UK Companies House for free?

Visit the official Companies House website at find-and-update.company-information.service.gov.uk, enter the company name or number in the search box, and access comprehensive company information for free. Over 4.8 million UK companies are searchable.

What can I find in a UK Companies House search?

UK Companies House search provides company registration details, current and former directors, registered addresses, filing history, financial statements, persons with significant control (PSCs), company charges, and business activity codes.

Can I search UK Companies House by director name?

Yes, you can search UK Companies House by director or officer names to find all companies they are associated with, including current and previous directorships across multiple businesses.

Is UK Companies House search data reliable for due diligence?

Yes, UK Companies House search provides official government data that is legally required to be filed by all UK companies. This makes it highly reliable for business due diligence, credit checks, and compliance verification.

How often is UK Companies House data updated?

UK Companies House data is updated in real-time as companies file their documents. Most changes appear within 24 hours of filing, ensuring you have access to the most current business information available.

Can I download documents from UK Companies House search?

Yes, most company documents are available for free viewing online. Some specialized documents may require a small fee (typically £1-3) to download. Annual accounts and recent filings are usually free to access.

Master UK Business Intelligence

The UK Companies House search system represents the gold standard for British business intelligence in 2025. With comprehensive coverage of over 4.8 million companies and real-time updates, it provides unmatched transparency into the UK business landscape.

Whether you're conducting due diligence on potential partners, researching market opportunities, or ensuring regulatory compliance, the UK Companies House search delivers authoritative data that professionals rely on daily.

Master these search techniques to unlock valuable business insights, make informed decisions, and stay ahead in today's competitive marketplace.

Related UK Business Resources

Official UK Business Tools

Professional Guides

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UK Business Research Team

Expert UK business intelligence specialists

Our specialized team focuses exclusively on UK business data, regulatory compliance, and corporate intelligence. We help professionals navigate the complexities of UK Companies House search and maximize business intelligence gathering.