Business Insurance UK | The Complete Guide (2026)

Quick Answer

Business insurance UK refers to a range of commercial insurance products that protect UK businesses, sole traders, and limited companies from financial loss due to claims, accidents, property damage, and legal liabilities. Most UK businesses need at least Employers Liability Insurance (legally required if you have staff), and many sectors require Public Liability and Professional Indemnity cover. Costs typically start from around £100 to £250 per year for basic cover and rise depending on your industry, turnover, and risk profile.

Running a business in the UK comes with enormous opportunity   but it also comes with risk. A single claim from a client, an injury on your premises, or an unexpected legal dispute can cause serious financial harm to even a well-established business. That is where business insurance comes in.

This guide covers everything you need to know about business insurance in the UK in 2026: what types of cover exist, which ones are legally required, how much you should expect to pay, and how to choose the right policy for your specific situation. Whether you are a sole trader just starting out, a growing SME, or an established company with complex needs, this guide is written for you.

At Artemis Insurance Brokers, we have been helping UK businesses find the right insurance cover for over 30 years. We are FCA-authorised (Registration No. 524324), fully independent, and work with a broad panel of leading UK and Lloyd's of London insurers to find the most appropriate cover for each individual client. What follows is our honest, expert guide, no sales spin, just the information you actually need.

What You Will Find in This Guide

•What is Business Insurance in the UK?

•Types of Business Insurance UK Businesses Need

• What UK Business Insurance Is Legally Required?

•How Much Does Business Insurance Cost in the UK?

•Business Insurance by Industry   What Cover Do You Need?

•How to Choose the Right Business Insurance Policy

•Common Business Insurance Mistakes UK Businesses Make

•Business Insurance FAQs

•How Artemis Insurance Brokers Can Help

What Is Business Insurance in the UK?

Business insurance UK is an umbrella term covering a wide range of commercial insurance products designed to protect businesses, their employees, clients, and assets from financial loss. It is not one single policy but rather a suite of different types of cover that can be tailored to your specific business type, size, and risk level.

In simple terms: if something goes wrong in your business, an employee is injured, a client sues you, your office burns down, or your equipment is stolen, business insurance helps cover the financial cost so you do not have to pay it out of your own pocket.

The UK business insurance market is one of the most developed in the world. According to the Association of British Insurers (ABI), the UK insurance industry paid out over £23 billion in commercial claims in 2023 alone, demonstrating just how often businesses need to call on their cover.

Why This Matters: Small and medium businesses are often the most financially exposed in the event of a claim. A single employer liability case can result in damages exceeding £100,000. Without the right cover in place, that cost falls entirely on the business.

Types of Business Insurance UK Businesses Need

There are many different types of commercial insurance available to UK businesses. Below is a breakdown of the most important ones, what they cover, and who typically needs them.

1. Employers Liability Insurance

Employers Liability (EL) insurance covers your business if an employee is injured or becomes ill as a result of their work. It is a legal requirement in the UK for any business that employs one or more people, with very few exceptions.

The minimum required level of cover is £5 million, though most policies provide £10 million as standard. The Health and Safety Executive (HSE) can issue fines of up to £2,500 per day if you are found trading without it.

2. Public Liability Insurance

Public Liability (PL) insurance covers you if a member of the public, a customer, visitor, or third party   is injured or their property is damaged as a result of your business activities. It covers legal costs and compensation payments.

While not legally required for most businesses, it is often a contractual requirement imposed by clients, landlords, or event venues. Many UK professionals and trade businesses cannot win contracts without it.

3. Professional Indemnity Insurance

Professional Indemnity (PI) insurance is designed for businesses that provide professional advice, services, or designs. If a client suffers a financial loss because of your advice, a mistake in your work, or an allegation of negligence, PI insurance covers the legal costs and any resulting compensation.

This type of cover is absolutely essential for consultants, solicitors, accountants, architects, marketing agencies, technology companies, and any other service-based business. For many regulated professions in the UK including solicitors, architects, and financial advisers, Professional Indemnity insurance is a regulatory requirement enforced by their professional body.

4. Commercial Property Insurance

Commercial property insurance (also called business property insurance) covers the physical assets of your business: your office, equipment, stock, furniture, and machinery   against damage caused by events such as fire, flood, theft, vandalism, and subsidence.

This is important whether you own your commercial premises or rent them. If you rent, your landlord's building insurance will typically not cover your business contents. You will need your own content policy.

5. Business Interruption Insurance

Business interruption (BI) insurance covers the loss of income your business suffers when it cannot trade normally due to an insured event, for example, a fire that forces you to close your premises temporarily. It can cover lost revenue, ongoing fixed costs such as rent and salaries, and the cost of temporarily relocating.

6. Cyber Liability Insurance

Cyber insurance covers businesses against the financial impact of data breaches, ransomware attacks, hacking incidents, and other cybercrime. With the UK's Information Commissioner's Office (ICO) reporting a 37% increase in data security incidents between 2022 and 2024, and the average cost of a UK data breach now exceeding £3.4 million according to IBM's Cost of a Data Breach Report 2024, this cover is no longer optional for businesses that hold customer data.\

Cyber insurance can cover notification costs, legal expenses, business interruption losses caused by cyber incidents, and the cost of recovering or restoring compromised data.

7. Product Liability Insurance

Product liability cover protects businesses that manufacture, distribute, or sell physical products. If one of your products causes injury or property damage to a customer or third party, product liability insurance covers the resulting legal and compensation costs.

It is important for retailers, manufacturers, importers, and anyone who supplies goods   even if you did not make the product yourself.

8. Management Liability Insurance

Management Liability (Directors and Officers) insurance protects company directors and senior managers from personal liability if they are personally sued for decisions or actions taken in their professional capacity. Shareholders, employees, regulators, or third parties can bring claims against individual directors, ML cover ensures the personal financial exposure of those individuals is protected.

9. Commercial Vehicle Insurance

If your business uses vehicles for commercial purposes vans, lorries, company cars, or fleet vehicles you will need commercial vehicle insurance. Standard personal car insurance does not cover business use, and using a vehicle for work purposes without the right cover is both illegal and financially dangerous.

10. Key Person Insurance

Key person insurance (sometimes called keyman insurance) protects a business from the financial impact of losing a critical employee or director   through death, serious illness, or long-term disability. It pays a lump sum to the business to help it survive the disruption, cover costs, or recruit a replacement.

What Business Insurance Is Legally Required in the UK?

Not all types of business insurance are compulsory in the UK. However, some are absolutely required by law, and others may be contractually required by clients, landlords, regulators, or professional bodies.

Insurance Type	Legal / Regulatory Requirement
Employers Liability Insurance	Legally required for all UK businesses with one or more employees. Fines of up to £2,500 per day for non-compliance.
Motor Insurance (Commercial Vehicles)	Legally required for all vehicles used on UK public roads, including commercial vehicles.
Professional Indemnity Insurance	Regulatory requirements for solicitors (SRA), financial advisers (FCA), architects (ARB), and certain other regulated professions.
Public Liability Insurance	Not legally required but often contractually mandatory for contractors, event organisers, and businesses working with the public.
Aviation / Marine Insurance	Required in specific sectors by relevant regulations and international conventions.

Important Note: Even where insurance is not legally mandatory, operating without it exposes your business to potentially unlimited financial liability. A single uninsured public liability claim can bankrupt an SME.

How Much Does Business Insurance Cost in the UK?

One of the most common questions we hear from business owners is: how much should business insurance actually cost? The honest answer is that it varies significantly depending on your industry, turnover, number of employees, claims history, and the level of cover you need. Premiums are calculated individually by insurers based on a detailed assessment of your specific business profile. Working with an independent broker such as Artemis Insurance gives you access to a wide panel of insurers, meaning we can find genuinely competitive premiums without sacrificing the quality of your cover.

What Factors Affect Business Insurance Premiums in the UK?

•Your industry sector and the nature of the work you do

•Your annual turnover and business size

•Number of employees (full-time and part-time)

•Your claims history insurers look back typically 3 to 5 years

•The level of cover and policy limits you select

•Your physical location and whether you have public-facing premises

•The value of your business assets, stock, and equipment

•Whether you handle personal data or have significant cyber exposure

Business Insurance nu Industry What Cover Do You Need?

Different industries carry different risks, and your insurance programme should reflect the specific exposures relevant to your sector. Here is a sector-by-sector overview of the most important cover types.

Professional Services (Solicitors, Accountants, Consultants, IFAs, Architects)

Professional services businesses face significant exposure from the advice and services they provide to clients. If a client suffers a financial loss   even as a result of a perceived error or misunderstanding   they may bring a claim against you.

•Professional Indemnity Insurance essential, and often a regulatory requirement

•Employers Liability Insurance required if you have staff

•Public Liability Insurance important if clients visit your office

•Cyber Insurance critical if you hold client financial or personal data

•Management Liability Insurance important for limited companies

Technology and IT Businesses

Technology companies face a unique combination of risks including PI exposure from system failures, cyber liability from data breaches, and increasingly from the use of artificial intelligence tools in client-facing products.

•Professional Indemnity covering errors and omissions in software, advice, and design

•Cyber Liability Insurance   high priority for any business handling user data

•Product Liability for businesses that develop hardware or consumer technology

•Employers Liability required for any staff

Charities and Not-for-Profit Organisations

Charities face a distinct risk profile including volunteer liability, trustee liability, and the reputational damage that can come from a single incident. Many funders and grant-making bodies also require proof of adequate insurance before releasing funding.

•Public Liability Insurance essential for events, activities, and premises

•Trustee Liability Insurance protects charity trustees from personal exposure

•Employers Liability Insurance required if you have paid staff

•Professional Indemnity for charities providing advice or specialist services

Fitness, Gyms, and Personal Trainers

The fitness industry carries specific liability risks related to physical injury. Whether you run a gym, operate as a personal trainer, or own an exercise studio, your insurance needs to reflect the hands-on nature of what you do.

•Public Liability Insurance  critical for client injury claims

•Professional Indemnity  for fitness advice and training programmes

•Employers Liability required if you employ staff or instructors

•Equipment Cover for gym machinery and specialist fitness equipment

Contractors and Tradespeople

Contractors working in construction, engineering, electrical, plumbing, and related trades face physical risk on-site every day. Cover needs to reflect the nature of the environment you work in.

•Public Liability Insurance   mandatory for most contracts and frameworks

•Employers Liability Insurance   required for any employees or subcontractors

•Contractors All Risks   covers plant, equipment, and materials on site

•Professional Indemnity   increasingly required for specialist contractors and design and build projects

•Tools and Equipment Insurance   for the tools of your trade

Logistics and Haulage

If your business moves goods for others or operates a fleet of vehicles, your logistics insurance requirements are both complex and substantial. Cover needs to address cargo liability, vehicle liability, and the operational risks associated with transport.

•Goods in Transit Insurance   covers the goods you carry or transport

•Fleet Insurance for multiple commercial vehicles

•Employers Liability required for drivers and warehouse staff

•Public Liability for premises and operational liability

How to Choose the Right Business Insurance Policy in the UK

With so many types of cover and so many insurers in the UK market, choosing the right business insurance policy can feel overwhelming. Here is a step-by-step approach that works for businesses of any size.

1. Identify your legal obligations first. Check which types of insurance are legally or contractually required for your business and sector.

2.   Map out your key risks. Think about what could go wrong in your business, who could be harmed, what assets could be damaged, and what liabilities you might face.

3.   Consider your contractual requirements. Review any contracts with clients, landlords, or public sector bodies many will specify minimum insurance requirements.

4.   Work with a specialist independent broker. An independent broker like Artemis can access a much wider range of policies than going direct to a single insurer, and can tailor a programme to your exact needs.

5.   Read the policy wording carefully. Never assume what is covered, always read the exclusions. The cheapest policy is rarely the best value if it leaves you exposed when you actually need to claim.

6.   Review your cover annually. Your business changes over time   your turnover grows, you take on staff, you move premises, you win larger contracts. Your insurance needs to keep pace.

Expert Tip from Artemis: The most common mistake UK businesses make is buying the cheapest policy available without checking the cover is actually adequate. Underinsurance is when an insurance policy's coverage limit is lower than the actual value of the assets, property, or liability being protected, leading to partial payouts and significant financial loss for the policyholder.

Common Business Insurance Mistakes UK Businesses Make

After working with businesses across dozens of sectors for more than three decades, we have seen the same avoidable mistakes time and again. Here are the most important ones to avoid.

1. Assuming Your Home Insurance Covers Business Activity

If you run a business from home   even part-time   your standard home insurance policy almost certainly does not cover it. Business equipment, client visits to your home, and any professional liability arising from your work are typically excluded. You need a separate policy or a home-based business insurance add-on.

2. Underinsuring Your Business

Underinsurance occurs when the sum insured on your policy does not reflect the true replacement cost of your assets or the potential scale of a claim. Insurers may apply the 'condition of average', which means they will only pay a proportion of your claim if you are found to be underinsured at the time of the loss.

3. Not Disclosing Material Information

UK insurance law requires you to disclose all material facts to your insurer when taking out or renewing a policy. Failing to disclose relevant information   such as previous claims, changes to your business activities, or a previous insurer declining cover   can invalidate your policy entirely.

4. Forgetting to Update Your Cover When Your Business Changes

Taking on new employees, expanding into new services, winning a major new contract, or changing your premises are all material changes that need to be notified to your insurer. Failing to do so could leave you uninsured for the new activity.

5. Buying Generic Off-the-Shelf Policies Without Advice

Many online business insurance products are designed for a generic 'average' business. If your business has specific or unusual risk characteristics, specialist activities, high-value contracts, regulated services, or complex liabilities a generic policy is unlikely to provide adequate protection. An independent broker can structure bespoke cover that fits your actual risk profile.

Business Insurance FAQs

The following questions are commonly asked by UK business owners when researching commercial insurance. 

Is business insurance a legal requirement in the UK?

Not all business insurance is a legal requirement in the UK, but Employers Liability Insurance is compulsory for any UK business that employs one or more people. Commercial vehicle insurance is also legally required for any vehicle used on public roads. Beyond these legal mandates, many types of business insurance are contractually required by clients, regulators, or professional bodies   even if not required by law.

What is the difference between public liability and professional indemnity insurance?

Public liability insurance covers claims from third parties (customers, visitors, or members of the public) who suffer injury or property damage as a result of your business activities. Professional indemnity insurance covers claims that arise from the professional advice or services you provide   for example, if a client claims your advice or work caused them a financial loss. Most service-based businesses need both.

Do I need business insurance as a sole trader?

As a sole trader you are not required by law to hold business insurance (unless you employ people, in which case Employers Liability is compulsory). However, you are personally liable for all debts and claims against your business   unlike a limited company, you cannot limit your personal financial exposure. This makes having the right cover even more important.

What is Employers Liability Insurance and who needs it?

Employers Liability (EL) Insurance is a legally required policy in the UK for any business that employs one or more people, whether full-time, part-time, or on a zero-hours basis. It covers compensation claims from employees who are injured or become ill as a direct result of their work. The minimum legal requirement is £5 million of cover, though most standard policies provide £10 million. The Health and Safety Executive (HSE) enforces compliance and can fine businesses up to £2,500 per day for failing to hold a valid EL certificate.

Can I get business insurance for a new company with no trading history?

Yes. Most UK insurers will provide cover for newly formed businesses, although some specialist lines (such as professional indemnity for high-risk professions) may be more limited for start-ups with no track record. An independent broker with access to a wide panel of insurers is often the best route for new businesses, as they can find insurers who specialise in covering start-ups and early-stage companies.

What is not covered by standard business insurance in the UK?

Standard business insurance policies typically exclude intentional acts, criminal activity, and losses resulting from contractual penalties unless specifically covered. Wear and tear, gradual deterioration, and mechanical breakdown are also commonly excluded from property policies. Pandemic-related business interruption exclusions became common after COVID-19, and many policies now have specific wording on this. Always read your policy exclusions carefully; this is one of the areas where an experienced broker adds the most value.

How do I make a business insurance claim in the UK?

In the event of a claim, you should notify your insurer or broker as soon as possible. Most policies include a condition that you report incidents promptly. Document everything: take photographs of any damage, retain written records of the incident, and do not admit liability to any third party before speaking with your insurer. Your broker should be able to guide you through the claims process and liaise with the insurer on your behalf to ensure the claim is handled efficiently and fairly.

How Artemis Insurance Brokers Can Help Your Business

At Artemis Insurance Brokers, we are an FCA-authorised independent insurance broker with more than 30 years of experience arranging commercial insurance for UK businesses across a wide range of sectors. Our panel of insurers includes some of the UK's leading commercial insurers and Lloyd's of London underwriters, giving us genuine access to competitive, bespoke cover that simply is not available on comparison sites.

We are based in Purley, Surrey, and work with businesses throughout the United Kingdom. We serve sole traders and small businesses through to established SMEs with complex multi-line insurance programmes. Our clients include charities, technology companies, law firms, accountancy practices, construction contractors, gym operators, logistics businesses, marketing agencies, and many more.

We do not simply sell you a policy, we take time to understand your business, identify your exposures, and build a tailored programme of cover that genuinely protects you. And we are there for you when it matters most: at claims time.

Sectors We Specialise In

•Charities and not-for-profit organisations

•Technology and IT companies

•Professional services   solicitors, accountants, architects, consultants, IFAs

•Marketing and media businesses

•Fitness industry   gyms, personal trainers, F45 franchise studios

•Construction and contractors

•Logistics and haulage businesses

•Retailers and manufacturers

•Engineering firms

•Property owners and landlords

•High net worth private clients

Ready to review your business insurance? Call Artemis Insurance Brokers on 020 8619 5000 or email info@artemisltd.co.uk for a no-obligation quote and a conversation with one of our experienced advisers. Alternatively, visit our Business insurance page to learn more about the cover we arrange.