HomeFWJ TakeawayDispute resolutionAlternative dispute resolutionCommercial injunctions in England & Wales – a complete guide

Commercial disputes sometimes require urgent court intervention. Where waiting for a full trial would cause serious commercial harm, the courts in England and Wales have the power to grant injunctions to preserve the position between the parties.

This guide explains how commercial injunctions work, when the courts will grant them, and how businesses can obtain or defend such orders.


What is a commercial injunction?

A commercial injunction is a court order requiring a person or business either to stop doing something or to take specific action. It is a discretionary remedy used to prevent harm that cannot easily be remedied through financial compensation alone.

In business disputes, injunctions are commonly used to restrain conduct that could cause immediate or irreversible damage.

For example, an injunction may prevent a company from

  • breaching a restrictive covenant,
  • stop the misuse of confidential information, or
  • freeze assets that might otherwise be moved beyond the reach of the court.

Injunctions are an equitable remedy and are therefore granted at the discretion of the court. This means the court will carefully consider whether the order is necessary and proportionate before granting it.

Commercial injunctions are frequently sought in the High Court, particularly in the Business and Property Courts, although the County Court also has jurisdiction in appropriate cases.


Why are injunctions important in commercial disputes?

Many commercial disputes involve risks that cannot be adequately addressed by financial damages alone. If a business waits for a trial before obtaining relief, the damage may already have occurred.

For example, once confidential information has been disclosed, it cannot easily be retrieved. Similarly, if assets are transferred or dissipated before judgment, enforcement of the court’s decision may become impossible.

Injunctions therefore play a crucial role in commercial litigation by allowing the court to intervene early. They help preserve assets, protect commercial relationships and maintain the status quo until the dispute can be resolved.

This ability to obtain urgent relief is often essential in cases involving fraud, shareholder disputes, breaches of fiduciary duties and breaches of commercial contracts.


When will the court grant a commercial injunction?

The courts in England and Wales apply well-established legal principles when deciding whether to grant an injunction.

The modern test was established by the House of Lords in American Cyanamid v Ethicon Ltd [1975] AC 396, which remains the leading authority governing interim injunctions.

The court typically considers three key questions.

1. Is there a serious issue to be tried?

The applicant must demonstrate that the underlying claim has a real prospect of success. The court does not determine the entire dispute at this stage, but it must be satisfied that the claim is not frivolous or speculative.

2. Would damages be an adequate remedy?

If financial compensation would adequately address the harm suffered, the court is unlikely to grant an injunction. Injunctions are therefore more common where the damage cannot easily be quantified or reversed.

Examples include the disclosure of confidential information, the loss of unique commercial opportunities or the dissipation of assets.

3. Where does the balance of convenience lie?

The court then weighs the potential harm to each party if the injunction is granted or refused. It considers which course of action is most likely to minimise injustice before the dispute is fully resolved.

This balancing exercise ensures that injunctions are granted only where they are genuinely necessary.


What types of commercial injunction exist?

The law recognises several different forms of injunction. The type granted will depend on the nature of the dispute and the risk faced by the applicant.

1. Prohibitory injunctions

A prohibitory injunction prevents a party from continuing certain conduct. These are the most common form of injunction in commercial litigation.

Typical examples include orders preventing breaches of contract, stopping the misuse of confidential information or restraining interference with business relationships.

2. Mandatory injunctions

A mandatory injunction requires a party to take positive action rather than simply restraining conduct. For example, the court may order a party to return company property, restore access to systems or undo steps taken in breach of contractual obligations.

Because mandatory injunctions compel action, courts usually apply a higher threshold before granting them.

3. Freezing injunctions

A freezing injunction prevents a defendant from disposing of or dealing with assets in a way that could frustrate enforcement of a judgment.

These orders are particularly common in cases involving fraud, asset dissipation and claims against directors or company officers.

4. Search orders

Search orders allow claimants to enter premises to preserve evidence that might otherwise be destroyed. These orders are often used in cases involving intellectual property disputes, fraud or breaches of confidence.

5. Quia timet injunctions

A quia timet injunction is granted where a wrongful act has not yet occurred but there is a clear and imminent risk that it will happen. The court intervenes to prevent harm before it arises.


What is the difference between interim and final injunctions?

Injunctions may be granted on either an interim or final basis.

1. Interim injunctions

An interim injunction is a temporary order granted before the court has determined the dispute. Its purpose is to preserve the position between the parties until the matter can be decided at trial.

Many commercial injunctions are initially granted on an interim basis, particularly where urgent intervention is required.

2. Final injunctions

A final injunction is granted following a full trial. Once granted, it forms part of the court’s final judgment and permanently restrains or requires certain conduct.


Can injunctions be granted without notice?

In some circumstances, the court may hear an injunction application without notice to the defendant.

  • This usually occurs where giving advance warning could undermine the effectiveness of the order. For example, a defendant who becomes aware of an impending freezing order might transfer assets out of reach of the court.
  • Without notice applications carry strict obligations. The applicant must provide full and frank disclosure of all relevant facts, including information that may weaken the application.

Failure to comply with this duty can result in the injunction being discharged and may lead to adverse costs consequences.


What evidence is required for an injunction application?

Injunction applications are typically supported by detailed written evidence.

Because these applications are often urgent, the court will usually rely heavily on witness statements and documentary evidence rather than extensive oral testimony.

The evidence must explain:

  • the underlying legal claim
  • the harm likely to occur if the injunction is not granted
  • why financial damages would not provide an adequate remedy

Supporting documents may include contracts, correspondence, financial records and technical evidence relevant to the dispute.


What is an undertaking in damages?

A key safeguard in injunction proceedings is the requirement that the applicant gives an undertaking in damages.

This undertaking means that if the injunction later proves to have been wrongly granted, the applicant must compensate the defendant for any losses caused by the order.

Courts therefore consider whether the applicant has the financial resources necessary to honour the undertaking before granting an injunction.


How quickly can a commercial injunction be obtained?

One of the distinctive features of injunction proceedings is the speed with which they can be brought before the court.

In urgent cases, injunction applications can be heard within days or even hours. The courts recognise that commercial harm can escalate rapidly and are therefore willing to deal with urgent applications at short notice.

Where an application is particularly urgent, it may be heard outside normal court hours by a duty judge.

However, the urgency of the application must be genuine. Courts expect parties seeking emergency relief to act promptly once the risk becomes apparent.


What are the costs and risks of injunction proceedings?

Although injunctions can be highly effective remedies, they also carry risks.

  • Applicants must consider the potential liability under the undertaking in damages if the injunction later proves to have been wrongly granted.
  • In addition, injunction proceedings can involve significant legal costs, particularly where urgent hearings or complex evidence are required.

Courts also have wide discretion to award costs against the unsuccessful party.

Businesses considering injunction proceedings should therefore carefully assess the commercial benefits of urgent relief against the financial risks involved.


What happens if an injunction is breached?

Breaching an injunction is treated as contempt of court, which is a serious matter.

The courts have extensive powers to enforce compliance. A party who breaches an injunction may face significant penalties including fines, asset seizure and, in the most serious cases, imprisonment.

Because of these consequences, injunction orders must be carefully complied with. If a party is unsure about the scope of an order, it may be necessary to seek clarification from the court.


How commercial injunctions fit within litigation

Injunctions often arise at the early stages of commercial disputes. They are frequently used to stabilise the situation between the parties while the underlying claim proceeds through the courts.

By preserving assets, preventing harmful conduct and maintaining the status quo, injunctions help ensure that the court’s eventual judgment remains meaningful.

For businesses involved in high-value disputes, injunctions can therefore be a critical tool in protecting commercial interests.

These guys are highly recommended, professional and straight talking. Kept me fully in the picture and gave me a kick when needed. If you are in need of their services pick up the phone, you will not regret it!

A client whom we successfully assisted with a freezing order

Key contacts

Andrew Carter

Andrew Carter

Partner

Anna Beetson

Anna Beetson

Solicitor

Gemma Newing

Gemma Newing

Senior Associate

View full team

Case studies

View all case studies

Contact us in confidence