Buying a Business in Ireland: Legal Due Diligence and Key Risks (2026)

Buying a business in Ireland is one of the most significant transactions a person or company can undertake. Getting the legal structure right, conducting thorough due diligence, and ensuring the contract of sale properly protects you are essential — the consequences of getting it wrong can be severe and long-lasting. This guide explains the key legal considerations when buying a business in Ireland.

Asset Purchase vs Share Purchase

The first major decision is whether to buy the assets of the business or the shares in the company that owns it. This is one of the most important structural decisions and has significant legal and tax implications.

Asset Purchase

You buy specific assets of the business — stock, equipment, goodwill, intellectual property, customer contracts — but not the company itself. You generally do not inherit the company’s historical liabilities. Most buyers prefer an asset purchase for this reason.

Share Purchase

You buy the shares in the company, thereby acquiring the entire legal entity — including all its assets and all its liabilities, known and unknown. Share purchases expose the buyer to historical liabilities but may be preferred for tax reasons or where specific licences or contracts cannot be easily transferred.

Legal Due Diligence — What to Check

Before completing any business purchase, thorough legal due diligence is essential. Key areas include:

  • Corporate structure: Company constitution, share structure, director and shareholder details
  • Contracts: Key customer and supplier contracts — are they transferable? Do they contain change of control clauses?
  • Employment: Employees, their terms, any pending WRC claims or employment disputes
  • Property: Owned or leased? Lease terms, rent reviews, break clauses
  • Intellectual property: Who owns the IP? Is it properly registered?
  • Litigation: Any pending or threatened legal proceedings
  • Regulatory compliance: Licences, permits, regulatory approvals
  • Financial: Revenue liabilities, outstanding debts, tax compliance

Warranties and Indemnities

A business sale agreement will contain extensive warranties — contractual promises by the seller that certain facts about the business are true. If a warranty turns out to be false, the buyer has a claim for damages. Key warranties cover: accuracy of financial statements, title to assets, employee matters, and absence of undisclosed liabilities. Indemnities provide protection for specific known risks — the seller agrees to bear the cost of any liability arising from a defined issue.

Competition Law

Larger business acquisitions may require notification to the Competition and Consumer Protection Commission (CCPC) under Irish or EU merger control rules. Legal advice is essential to determine whether notification is required.

Buying or selling a business? Read our guide to a 30-minute consultation with a solicitor of your choice with a commercial solicitor of your choice to discuss the transaction. Also see our Commercial Lease service and Shareholder Agreement service.


This article is for informational purposes only and does not constitute legal advice.