Companies House Name Check: Complete Guide (2025)

Before registering your business, ensure your chosen company name is available and compliant. Learn how to check company names through Companies House and understand naming restrictions.

How to Check Company Name Availability

Step-by-Step Guide

  • Visit the Companies House name availability checker
  • Enter your proposed company name
  • Review similar existing names
  • Check for restricted words and expressions

Company Name Rules and Restrictions

Understanding naming rules is crucial when choosing your company name:

Basic Requirements

  • Must be unique and not too similar to existing names
  • Must end with 'Limited' or 'Ltd'

Restrictions

  • Cannot contain sensitive words without permission
  • Must not suggest connection with government

Additional Considerations

Before finalizing your company name, consider these important factors:

  • Trademark Check: Verify if the name is trademarked by another business
  • Domain Availability: Check if matching domain names are available
  • Social Media: Secure matching social media handles

Conclusion

Checking your company name through Companies House is a crucial first step in establishing your business. Remember to consider all naming rules, restrictions, and additional factors like trademarks and online presence. Take time to choose a name that's not only available but also sets your business up for success.