How to Carry Out a Physical Security Audit for Your Business

Every business, whether a small retail unit or a multi-site operation, holds something worth protecting. Cash, stock, confidential documents and high-value equipment all present opportunities for theft or misuse. Yet many businesses only review their security after something goes wrong.

A physical security audit helps you get ahead of the problem. It gives you a clear, structured way to examine your premises, identify weaknesses and decide where improvements are needed. Rather than reacting to an incident, you assess your risks in advance and put the right protection in place.

What Should a Physical Security Audit Cover?

A thorough audit examines the complete route someone could take from entering your site to reaching your most valuable or restricted assets. The goal is not simply to list the security products you already own. Instead, you follow the path an intruder or unauthorised person might take and look for gaps at every stage.

Your audit should cover:

Building entrances and exits, including doors, fire escapes and loading bays
External gates and access points around the perimeter of your site
Staff-only and restricted areas that should not be open to everyone
Keys and access codes and how they are managed
Cash, documents and valuable equipment and where they are kept
Storage rooms and internal offices that hold sensitive items
Contractor and visitor access and how it is controlled
Security procedures followed by staff on a daily basis

By tracing this journey step by step, you expose weak points that a simple product checklist would miss.

Identify the Assets That Need Protecting

The level of protection you need depends on what you are storing. A drawer of stationery requires very different security to a cabinet of controlled medicines. Start by listing everything of value across your premises.

Common assets to consider include:

Cash and takings
Stock and tools
Confidential documents
Keys and access credentials
Medicines or controlled items
Data storage and media
High-value equipment

For each asset, record its location, value, sensitivity and current level of protection. This gives you a clear picture of where your risks lie and helps you decide which items need stronger storage, such as a security safe or cabinet. You can explore suitable options within our range of security safes and cabinets.

Review How People Access the Site

Security is not only about locks and safes. It is also about who can get into each part of your premises and why they need to be there. Map out access across your site and identify the people who move through it.

Consider access for:

Permanent employees
Managers
Contractors
Cleaners
Temporary staff
Visitors
Delivery personnel
Former employees who may still hold keys or know access codes

That final group is often overlooked. When someone leaves your business, their physical access should be removed straight away. If it is not, keys and codes can remain in circulation long after they are needed.

Check Key and Access Control

Poor key management is one of the most common weaknesses uncovered during an audit. If keys are easy to copy, borrow or lose, even the strongest locks lose their value.

Work through these practical checks:

Are keys stored securely, rather than left in drawers or on hooks?
Is the issue and return of each key recorded?
Are shared keys or codes being used across multiple people?
Can you quickly identify if a key is missing?
Is access removed promptly when an employee leaves?
Do you need an electronic audit trail to track who accessed what and when?

A dedicated key cabinet helps you store, organise and monitor keys effectively. For areas that rely on codes rather than physical keys, digital door locks allow you to control and update access without the risk of lost keys.

Review How Valuable Assets Are Stored

Once you know what you are protecting, review how each item is stored. Some assets need only a locked internal room, while others require certified, high-security solutions.

Depending on the asset, you may need to consider:

Security cabinets for everyday items and documents
Insurance-rated safes for cash and valuables
Deposit safes for regular cash handling
Fire-resistant storage for critical records
Vaults or strongrooms for high-value contents
Locked internal rooms for restricted equipment

The right choice depends on the value of the asset, your insurance requirements, how often you need access and the space available for installation. For the highest levels of protection, our vaults and strongrooms are designed for demanding, high-stakes environments.

Prioritise the Findings

An audit will usually reveal several issues at once. Trying to fix everything immediately can feel overwhelming, so it helps to group your findings by urgency and type.

A useful structure is:

Immediate risks that need addressing right away, such as an unsecured door to a cash room
Important improvements that should be completed soon
Longer-term upgrades that can be planned and budgeted for
Procedural changes, such as recording key movements or reviewing access when staff leave
Products requiring replacement or maintenance, including worn locks or outdated safes

This approach lets you tackle the most serious risks first while building a clear plan for the rest. Simple items, such as padlocks and personal security products, can often be actioned quickly.

When to Request Professional Security Advice

Many audits can be carried out in-house. However, there are times when expert input adds real value, particularly as your business grows or your risks change.

Consider seeking professional advice when:

Your business has expanded to new premises or departments
The value of your assets has increased significantly
Multiple sites use different systems that are hard to manage
Keys or access codes are poorly controlled
You have experienced theft or unauthorised access
Your existing products may no longer meet insurance requirements

In these situations, specialist guidance helps you match the right products to your specific risks and avoid costly gaps in your protection.

Take the Next Step Towards a More Secure Business

A physical security audit is one of the most effective ways to understand your risks and strengthen your defences. By tracing the route to your assets, reviewing access, checking key control and prioritising your findings, you build a clear plan that protects what matters most.

If you would like help identifying suitable physical security products for your premises and risks, contact Securikey today. Our experienced team can guide you towards the right safes, cabinets, locks and storage solutions for your business.

Frequently Asked Questions

What is a physical security audit?

A physical security audit is a structured review of your premises that examines how someone could reach your valuable or restricted assets. It identifies weaknesses in areas such as access points, key control and asset storage, so you can improve your protection before an incident occurs.

How often should a business carry out a security audit?

As a general rule, review your physical security at least once a year. You should also carry out an audit after significant changes, such as moving premises, expanding your team, increasing the value of your stored assets, or experiencing theft or unauthorised access.

Do I need professional help to complete a security audit?

Many businesses can complete a basic audit in-house using a structured checklist. Professional advice becomes valuable when you operate multiple sites, hold high-value assets, struggle with key control, or need to meet specific insurance requirements.

What products help improve physical security after an audit?

Depending on your findings, useful products include security safes and cabinets, key cabinets, digital door locks, padlocks and, for high-value contents, vaults and strongrooms. The right combination depends on the value, sensitivity and accessibility of each asset.