Changing a business name can feel like a fresh start. Perhaps your company has expanded, your original name no longer reflects your services, or you’re planning a complete rebrand. Whatever the reason, one question often comes up: “How do I change the name of my company without creating legal or administrative problems?”
The good news is that changing a registered limited company name in the UK is usually straightforward. However, there are important Companies House requirements, approval procedures, and business records to consider before making the switch.
This guide explains how to change company name UK, what the process costs, and how to keep your business running smoothly throughout the transition.

Why Would You Want to Change Your Company Name?
A business name plays an important role in how customers recognise and remember a company. As a business develops, its original name may no longer represent its activities or ambitions.
Common reasons for changing a company name include:
- Business rebranding: Creating a more modern or professional identity.
- Expansion: Choosing a name that reflects additional products or services.
- New ownership: Updating the company’s identity following changes in ownership.
- Market positioning: Selecting a name that better appeals to the target audience.
- Brand consistency: Aligning the registered company name with an established trading brand.
For example, a company originally registered as Greenfield Web Design Ltd might expand into digital marketing, software development, and business consulting. Changing its name to Greenfield Digital Solutions Ltd could better reflect its wider services.
How Do I Change the Name of My Company in the UK?
If you’re wondering, “What steps do I need to follow to change the name of my company?”, the process generally involves five stages.
Step 1: Check Your New Company Name Is Available
Before applying, check whether another business has already registered your preferred name. You can search the official Companies House register to confirm availability. Your proposed name must meet UK company naming requirements. For example, it must not be identical to an existing registered name unless a permitted exception applies, and certain sensitive words require approval. It’s also worth checking trade marks, website domains, and social media usernames. A name being available at Companies House does not automatically mean you can use it without infringing someone else’s trade mark.
Step 2: Obtain the Necessary Company Approval
Most limited companies change their names by passing a special resolution. Generally, this requires at least 75% shareholder approval, calculated according to the applicable voting rules. Alternatively, a company may change its name through another procedure permitted by its articles of association. Make sure the appropriate approval has been obtained before submitting the application.
Step 3: Submit the Company Name Change to Companies House
When changing a name by special resolution, companies typically use Form NM01. You can submit the application online through Companies House or use the paper application process. If the change is authorized through provisions in the company’s articles of association, Form NM04 may be applicable instead. Check the information carefully before submission, particularly the existing company details, new name, and required supporting documents.
Step 4: Pay the Companies House Filing Fee
Changing a registered company name involves an official filing fee.
The standard Companies House charges are:
| Filing Method | Government Fee |
|---|---|
| Standard online application | £20 |
| Paper application | £30 |
| Same-day digital service | £85 |
These are statutory fees. Professional assistance, if required, may involve additional charges.
Step 5: Receive Confirmation of Your New Company Name
Your company name does not officially change simply because the shareholders have approved it. The change becomes legally effective when Companies House registers it and issues the updated certificate of incorporation. Once this happens, your business can begin using its new registered name on its official documents.
Does Changing a Company Name Affect Its Registration Number?
One common concern among business owners is whether changing their registered name means creating an entirely new company. Fortunately, it does not. Your company keeps the same Company Registration Number (CRN), legal identity, existing liabilities, and contractual obligations. For a clearer understanding, read Tilly & Cooper’s article: Company Registration Number UK: How to Find, Check and Use a CRN. This explains why your CRN remains an essential identifier even when your company’s registered name changes.
What Should You Update After Changing Your Company Name?
Registering the new name is only one part of the process. You should also ensure that your business information is consistent across relevant platforms and documents.
Important updates may include:
- Business bank account details
- Company website and email signatures
- Customer invoices and quotations
- Supplier and client records
- Business insurance policies
- Contracts and commercial documentation
- Marketing materials and social media profiles
- Relevant tax and regulatory records
Companies House normally notifies HMRC about a registered company name change, but it is sensible to check that your tax records have been updated correctly.
Keeping these records consistent helps prevent confusion and maintains professional relationships with customers, suppliers, and financial institutions.
Can I Change My Company Name Without Changing My Business?
Yes. A registered company name change does not require you to establish a new business.Your company can continue trading under the new name while retaining its existing legal identity. For example, if Brightway Consulting Ltd changes its registered name to Brightway Business Solutions Ltd, the company remains the same legal entity. Existing debts, contracts, and responsibilities do not simply disappear because the company has adopted a different name. This distinction is particularly important for businesses with long-term contracts or ongoing financial commitments.
Common Mistakes to Avoid When Changing a Company Name
Although the application process is relatively simple, certain mistakes can create unnecessary delays.
Choosing a restricted name: Some names require approval, particularly those containing sensitive words or suggesting an official connection.
Ignoring trade mark rights: A registered company name may still conflict with another business’s intellectual property rights.
Submitting incorrect information: Errors in the proposed name or supporting documents can delay registration.
Using the new name too early: The legal name change takes effect only after Companies House registers it.
Forgetting to update business records: Inconsistent company details can cause confusion for customers, suppliers, and financial institutions.
Preparing a simple checklist before applying can help avoid these problems.
Is Professional Assistance Worth Considering?
For many small businesses, a company name change can be completed directly through Companies House. However, professional assistance may be helpful when the company has a complex ownership structure, unusual articles of association, or additional compliance requirements.
Businesses seeking guidance can explore Tilly & Cooper, a UK accountancy firm providing company administration, accounting, and compliance support. Understanding the correct procedure before filing can help business owners make informed decisions and reduce avoidable administrative errors.
Final Thoughts
Deciding to change the name of my company can be an important step towards building a stronger brand and creating new business opportunities. The key is to approach the process carefully. Check name availability, secure the appropriate approval, submit the correct Companies House documents, and update your business information once the change becomes official. Whether you’re rebranding an established company or adjusting your business identity to reflect future growth, understanding how to change company name UK can help make the transition more manageable.
For more information about company administration and regulatory responsibilities, visit Tilly & Cooper’s official website.
