A company name is not the same as a company identity
The legal name is the name registered for the company. The registration number identifies the incorporated entity through changes in that name. This distinction matters when an old contract, invoice, website or bank record uses a name that no longer appears as current.
A company may also trade under a brand or registered business name. A polished trading identity can be perfectly legitimate, but it does not tell you by itself which legal entity owes the money, supplies the goods or signs the contract. Start with the legal notices and documents, then match the name to the company number.
What a CRO name change involves
The CRO explains that an existing company may change its name by special resolution with the Registrar’s approval. The application includes the relevant resolution, an amended constitution and the required fee. The CRO also states that the company must be up to date with annual returns and not blocked by relevant strike-off or prosecution status before approval.
That process means a legal name change is a formal company event, not simply a marketing refresh. Even so, the name change alone does not explain why it happened. It may reflect a rebrand, group restructuring, acquisition, change of activity or an attempt to align the legal name with the business. Use the event as a prompt for context.
How to connect old and new names safely
Begin with the current registration number and retrieve the company’s history. Then compare the name-change date with officer changes, registered-office changes, annual returns, charges, accounts and major documents. A consistent number and continuous filing history are stronger evidence of continuity than a similar-looking name.
If an old invoice names one company and a new invoice names another, do not assume that a name change solves every mismatch. Check whether the number is the same, whether the bank beneficiary is consistent and whether the contract should be amended. A different registration number indicates a different legal entity, even if the brand looks identical.
- Same registration number
- Formal name-change event
- Consistent registered-office and officer history
- Documents updated to the current name
- Payment beneficiary explained and verified
Name change versus new company incorporation
A name change keeps the company number attached to the same entity. A newly incorporated company receives a different number, even if it uses a similar name, brand or website. This is a critical distinction in group structures and during supplier transitions.
When a counterparty says that the business has 'changed names', ask for both the old and current legal name, the registration number and the effective date. If those details do not reconcile, pause the transaction until the legal party and payment obligations are documented.
Why name history matters in due diligence
Name history helps you avoid false negatives when searching an older contract or public reference. It also helps identify whether a company’s apparent history belongs to the same legal entity or to a different company with a similar brand. For a material transaction, preserve the current profile, the relevant name-change event and the documents that connect the parties.
CompanyReports.ie lets you search by name or registration number and move from a readable company page to a fuller report when you need filing and officer evidence. Use the report to support identity verification, not to replace the company’s own explanation or professional advice.