PAT Testing Resources & Guides

Expert guides and practical advice about electrical safety, PAT testing requirements, and compliance for UK businesses.

All ArticlesPAT Testing BasicsLandlordsCommercialEmergency LightingPractical AdviceSchoolsIndustrialCosts & PricingLocal GuidesCare HomesHospitalityConstructionRetailFixed Wire TestingEventsHealthcare
PAT Testing Basics 6 min read

What is PAT Testing and Why Does Your Business Need It?

PAT testing (Portable Appliance Testing) is the examination of electrical appliances to ensure they are safe to use. Learn what it involves and why UK businesses need it.

Read more
PAT Testing Basics 5 min read

How Often Should PAT Testing Be Carried Out?

The frequency of PAT testing depends on the type of equipment, how it's used, and the environment. This guide explains the IET recommended testing intervals for different appliance classes.

Read more
Landlords 7 min read

PAT Testing for Landlords: Legal Requirements Explained

Landlords have a legal duty to ensure electrical appliances in their rental properties are safe. This guide explains the requirements, how often testing is needed, and what to do if appliances fail.

Read more
Commercial 8 min read

Commercial PAT Testing: A Complete Business Guide

Everything businesses need to know about commercial PAT testing — from legal obligations and testing frequency to what happens during a visit and how to minimise disruption.

Read more
PAT Testing Basics 5 min read

PAT Testing vs Fixed Wire Testing: What's the Difference?

PAT testing and fixed wire testing are two different but complementary forms of electrical safety inspection. Here's how they differ and why businesses need both.

Read more
Emergency Lighting 6 min read

Emergency Lighting Testing: UK Requirements & Compliance

Emergency lighting is legally required in most commercial premises. This guide explains the BS 5266 testing requirements, testing frequencies, and what happens when systems fail.

Read more
Practical Advice 4 min read

How to Prepare for Your PAT Test Visit

A well-prepared PAT test visit is quicker, less disruptive, and more thorough. Here's exactly what you should do before our engineers arrive at your premises.

Read more
Schools 6 min read

PAT Testing for Schools: Keeping Students Safe

Schools have a duty of care to protect students and staff from electrical hazards. Here's what headteachers and premises managers need to know about PAT testing in educational settings.

Read more
Industrial 7 min read

Industrial PAT Testing: Safety in Challenging Environments

Industrial settings present unique electrical safety challenges. Here's what manufacturers, construction companies, and warehouse operators need to know about industrial PAT testing.

Read more
Costs & Pricing 5 min read

How Much Does PAT Testing Cost in the UK?

PAT testing costs vary based on the number of appliances, location, and type of premises. Here's a breakdown of typical UK PAT testing prices and what affects the cost.

Read more
PAT Testing Basics 4 min read

Understanding Your PAT Testing Certificate

What does a PAT testing certificate show and how long is it valid? Here's what you need to know about interpreting and storing your PAT test documentation.

Read more
PAT Testing Basics 4 min read

Do New Electrical Appliances Need PAT Testing?

Many businesses assume new appliances don't need PAT testing. The truth is more nuanced. Here's when new equipment should be tested before being put into service.

Read more
Local Guides 6 min read

PAT Testing in Essex: What Businesses Need to Know

Essex businesses have specific PAT testing needs due to the county's diverse commercial landscape. Here's a guide to PAT testing across Essex for businesses large and small.

Read more
Practical Advice 5 min read

PAT Testing for Small Businesses: A Practical Guide

Small businesses often worry that PAT testing is complex or expensive. In reality, it's straightforward and affordable. Here's everything a small business owner needs to know.

Read more
PAT Testing Basics 4 min read

What Happens If an Appliance Fails a PAT Test?

A failed PAT test doesn't mean disaster — but you do need to act quickly. Here's the correct procedure when appliances fail PAT testing and what your options are.

Read more
PAT Testing Basics 6 min read

How Often Should PAT Testing Be Done?

PAT testing frequency isn't one-size-fits-all. The right interval depends on your equipment, environment, and risk level. Here's the complete guide to determining how often your business should test.

Read more
Costs & Pricing 5 min read

How Much Does PAT Testing Cost in the UK?

PAT testing prices vary depending on the number of appliances, your location, and the type of premises. This guide explains typical UK PAT testing costs and how to get the best value.

Read more
Care Homes 7 min read

PAT Testing Requirements for Care Homes

Care homes must maintain safe electrical equipment to protect vulnerable residents. Here's what CQC-registered providers need to know about PAT testing requirements and best practice.

Read more
Hospitality 6 min read

PAT Testing for Hotels and Hospitality Businesses

Hotels, restaurants, and hospitality businesses face unique PAT testing challenges. This guide covers what needs testing, how often, and how to minimise operational disruption.

Read more
Construction 7 min read

PAT Testing on Construction Sites

Construction sites are among the most electrically hazardous working environments. Here's what contractors and site managers need to know about PAT testing requirements and frequencies.

Read more
Retail 5 min read

PAT Testing for Retail Businesses

Retail businesses have a duty to protect both staff and customers from electrical hazards. This guide covers PAT testing for shops, supermarkets, and shopping centres.

Read more
PAT Testing Basics 4 min read

What Does a PAT Testing Certificate Include?

Understanding your PAT testing certificate helps you demonstrate compliance effectively. Here's a detailed breakdown of what a proper PAT certificate should contain and how to use it.

Read more
PAT Testing Basics 5 min read

NICEIC vs City & Guilds 2377: What's the Difference?

NICEIC and City & Guilds 2377 are both quality marks relevant to PAT testing, but they mean different things. Here's what to look for when choosing a PAT testing provider.

Read more
PAT Testing Basics 4 min read

What Happens When an Appliance Fails a PAT Test?

A failed PAT test is actually a positive outcome — you've found a hazard before it causes harm. Here's exactly what to do when an appliance fails, and what your options are.

Read more
Emergency Lighting 6 min read

Emergency Lighting Requirements for UK Businesses

Emergency lighting is legally required in almost all commercial and public premises in the UK. Here's what the Regulatory Reform (Fire Safety) Order and BS 5266 require.

Read more
Fixed Wire Testing 6 min read

What is an EICR (Electrical Installation Condition Report)?

An EICR assesses the safety of your fixed electrical installation. Here's everything you need to know about what's involved, who needs one, and how to interpret the results.

Read more
Landlords 8 min read

Complete Guide to PAT Testing for Landlords

Landlords who supply electrical appliances have a legal duty to ensure they are safe. This complete guide covers legislation, testing frequency, HMOs, and documentation requirements.

Read more
Events 5 min read

PAT Testing for Events and Exhibitions

Events and exhibitions bring together large amounts of electrical equipment from multiple sources. Here's what event organisers need to know about PAT testing requirements.

Read more
Practical Advice 4 min read

Why Portable Heaters Need Regular PAT Testing

Portable heaters are one of the most common causes of workplace electrical fires. Here's why they require more frequent PAT testing than other office appliances.

Read more
Practical Advice 4 min read

Extension Lead Safety and PAT Testing

Extension leads and power strips are among the most commonly failed items in PAT testing — and among the most overlooked. Here's why they deserve special attention.

Read more
Landlords 7 min read

Electrical Safety in HMOs: What Landlords Must Know

HMOs face stricter electrical safety requirements than standard lets. Here's what landlords operating Houses in Multiple Occupation need to know about EICR, PAT testing, and licensing.

Read more
PAT Testing Basics 4 min read

Does New Equipment Need to Be PAT Tested?

Many businesses assume new appliances don't need PAT testing. The reality is more nuanced. Here's when new equipment should be inspected or tested before first use.

Read more
Practical Advice 4 min read

PAT Testing Record Keeping: What You Must Store

Good record keeping is essential for PAT testing compliance. Here's what records you must maintain, how long to keep them, and how to store them effectively.

Read more
PAT Testing Basics 5 min read

PAT Testing vs Electrical Inspection: The Difference

PAT testing and electrical inspection (EICR) are both important but cover completely different aspects of electrical safety. Here's a clear comparison to help you understand what you need.

Read more
Local Guides 6 min read

PAT Testing in Essex: Local Business Guide

Essex businesses have diverse PAT testing needs spanning logistics, hospitality, retail, and professional services. Here's an in-depth guide to PAT testing for businesses across the county.

Read more
Local Guides 6 min read

PAT Testing for London Businesses: A Complete Guide

London's diverse business landscape has specific PAT testing needs. This guide covers everything London businesses need to know about compliance, pricing, and provider selection.

Read more
Costs & Pricing 4 min read

How to Reduce Your PAT Testing Costs

PAT testing doesn't have to be expensive. Here are practical strategies to reduce your costs without compromising on quality or compliance.

Read more
Practical Advice 4 min read

Does PAT Testing Affect Your Business Insurance?

PAT testing certificates can significantly affect your business insurance cover. Here's how electrical safety compliance impacts your policy and what you need to know.

Read more
Practical Advice 5 min read

PAT Testing for Home Workers and Remote Employees

With remote working now commonplace, employers have a duty to ensure company electrical equipment used at home is safe. Here's what you need to know about PAT testing for home workers.

Read more
PAT Testing Basics 6 min read

Electricity at Work Regulations 1989 Explained

The Electricity at Work Regulations 1989 are the primary legislation governing electrical safety in UK workplaces. Here's what they require and how PAT testing helps you comply.

Read more
Practical Advice 4 min read

PAT Testing Checklist: What to Prepare for Your Visit

Being well prepared for a PAT testing visit makes the process faster, more thorough, and less disruptive. Use this checklist to ensure nothing is missed.

Read more
Practical Advice 5 min read

PAT Testing for IT Equipment and Server Rooms

IT equipment requires careful PAT testing due to its sensitivity and the critical nature of server rooms. Here's what businesses with significant IT infrastructure need to know.

Read more
Healthcare 6 min read

Electrical Safety in Healthcare Settings

Healthcare premises require particularly careful electrical safety management. Here's what GP surgeries, dental practices, and clinics need to know about PAT testing and CQC compliance.

Read more
Practical Advice 5 min read

How to Choose a PAT Testing Company

Not all PAT testing providers are equal. Here's what to look for — and what red flags to avoid — when selecting a PAT testing company for your business.

Read more
PAT Testing Basics 6 min read

PAT Testing Frequencies: The Complete Reference Guide

A comprehensive reference guide to PAT testing frequencies for every type of equipment and environment, based on the IET Code of Practice.

Read more
Schools 7 min read

School PAT Testing: The Ultimate Guide for Heads and Bursars

Schools have a significant duty of care for students and staff. This comprehensive guide covers everything school leaders need to know about PAT testing, scheduling, and Ofsted compliance.

Read more
PAT Testing Basics 4 min read

What Counts as a Portable Appliance for PAT Testing?

Not sure what counts as a 'portable appliance' for PAT testing purposes? This guide clarifies the definition and covers which appliances in your premises need to be included.

Read more
PAT Testing Basics 3 min read

Understanding PAT Testing Labels and Stickers

PAT testing labels tell you at a glance whether an appliance is safe to use. Here's what the colours and information on PAT labels mean and why they matter.

Read more
Industrial 6 min read

PAT Testing for Warehouses and Distribution Centres

Warehouses and distribution centres have demanding electrical safety requirements. Here's what operators need to know about PAT testing for fork lift chargers, office equipment, and portable tools.

Read more

Need PAT Testing for Your Business?

MES PAT Testing Ltd provides NICEIC-certified PAT testing across Essex, London, Hertfordshire, Kent, Suffolk, and Cambridge. Get a free quote today.

Get a Free Quote
PASS Certified PAT Tester
Fully Insured
DBS Checked
PATTA Member
City & Guilds Certified