HomeFWJ TakeawayFraud and freezing ordersWhat is a search order (Anton Piller order) in commercial litigation?

A search order, historically known as an Anton Piller order, is one of the most powerful forms of injunction available in the courts of England and Wales. It allows a claimant to enter a defendant’s premises to search for and preserve evidence that might otherwise be destroyed or concealed.

Search orders are typically used in commercial disputes where there is a serious risk that important documents, electronic data or other evidence will disappear if the defendant becomes aware of the claim. The purpose of the order is therefore to protect the integrity of the legal process by ensuring that relevant evidence remains available for the court.

Because search orders are highly intrusive, the courts impose strict safeguards before granting them.


When will the court grant a search order?

Courts in England and Wales grant search orders only in exceptional circumstances. The jurisdiction arises from the Court of Appeal decision in Anton Piller KG v Manufacturing Processes Ltd [1976] Ch 55, which established the principles governing these orders.

To obtain a search order, the claimant must demonstrate a particularly strong case. The courts generally require three key elements to be satisfied.

  • First, there must be an extremely strong prima facie case against the defendant. The court must be satisfied that the underlying claim is likely to succeed.
  • Second, the potential damage to the claimant must be very serious. Search orders are typically reserved for situations where significant commercial harm is likely to occur if the evidence is lost.
  • Third, there must be clear evidence that the defendant possesses incriminating material and may destroy or conceal it if warned about the proceedings.

These requirements reflect the exceptional nature of the remedy.


Why are search orders used in commercial disputes?

Search orders are commonly used in cases involving commercial fraud, intellectual property infringement and breaches of confidence.

In many of these disputes, the key evidence may exist only in the defendant’s possession. For example, documents, emails or electronic files may demonstrate how confidential information was obtained or used.

If the defendant is alerted to the claim before the evidence is secured, there may be a risk that the material will be deleted, altered or hidden. A search order allows the claimant to secure that evidence before it disappears.

Because of this role, search orders often play a critical part in high-value commercial litigation.


How are search orders carried out?

Search orders are usually granted without notice to the defendant. This means the defendant is not informed about the application in advance, as doing so could undermine the purpose of the order.

Once granted, the order is normally executed under strict supervision. The court will often appoint an independent supervising solicitor who attends the search to ensure that the order is carried out properly.

The supervising solicitor’s role is to explain the order to the defendant, oversee the search process and ensure that the claimant does not exceed the scope of the court’s authority.

The defendant is usually entitled to obtain legal advice before the search proceeds, and the order must be carried out during reasonable hours unless the court directs otherwise.

These safeguards are designed to ensure that the defendant’s rights are respected while preserving evidence for the litigation.


What protections exist for defendants?

Because search orders involve entry into private premises and inspection of documents, the courts have developed strict safeguards to protect defendants.

  • The order will normally limit the scope of the search to specific categories of material. Claimants are not permitted to conduct unrestricted searches of a defendant’s premises.
  • The supervising solicitor ensures that legally privileged documents are not inspected and that the search remains within the terms authorised by the court.

Defendants also have the right to challenge the order at a subsequent hearing. If the claimant has failed to comply with the strict requirements governing search orders, the court may discharge the order and impose costs consequences.


What happens if a search order is breached?

Search orders are court orders and must therefore be complied with.

If a defendant deliberately obstructs the execution of a search order or refuses to comply with its terms, the court may treat this as contempt of court. Contempt of court can result in serious penalties, including fines, seizure of assets or imprisonment.

However, defendants are entitled to ensure that the order is properly executed and may seek legal advice before allowing the search to proceed.


Why search orders are important in commercial litigation

Search orders play a crucial role in preserving evidence in complex commercial disputes. In cases involving fraud or the misuse of confidential information, the ability to secure documents and electronic data at an early stage may be decisive.

Without such orders, there may be a real risk that key evidence disappears before the court has an opportunity to consider the claim.

For this reason, although they are used only in exceptional cases, search orders remain one of the most powerful tools available in commercial litigation.

Key contacts

Andrew Carter

Andrew Carter

Partner

Maria Koureas-Jones

Maria Koureas-Jones

Partner

Gemma Newing

Gemma Newing

Senior Associate

View full team

Case studies

View all case studies

Contact us in confidence