Smarter Reports & Business Tools for Engineers.

The UK’s #1 All-in-One Platform for Plumbing, Gas, Electrical & Renewable Engineers

Become more efficient, save time & money and grow your business with Checker.

19567

Total Users

23m

Last Upgrade (min ago)

6880140

Gas Reports Created

1262135

Invoices Created

★ 4.5

Average Star Rating

Create and keep all your business digital “paperwork” in one place

Checker is a software solution designed for Gas Engineers, Heating engineers, Plumbers, Electricians, Oil Heating Engineers, Renewable Energy Installers and in the UK and Ireland. Checker provides tools for creating digital gas reports, gas safety certificates & reports, job sheets, electrical safety reports, quotes and invoices in PDF Format. (+many more)

 

Checker guarantees to streamline  your business operations by reducing administrative tasks and paperwork. What’s more is we will actively drive repeat business to you by using our intuitive automated reminder systems. Checker is trade business tool for modern tradespeople, creating Industry standard reports, records, files , invoices, quotes, job sheets incorporated into a CRM for engineers.

Benefits worth of try

Learn how Checker saves you hours

Go Paperless, Work Faster

Generate & send gas, electrical & renewable safety certificates, job sheets & invoices by email or sms – all in minutes.

Win More Business

Automated service reminders via SMS, email & letter keep your customers coming back year after year.

All Your Work in One Place

CRM, quoting, job management & reports, synced to the cloud – accessible anywhere, even offline.

How It Works

Register Now

Create

Tap away to create your report or file using Checker's pre-determined values to make it fast and easy. Literally create files in seconds.

Send & Save

Email the PDF or send a link to your customers instantly, the file also gets saved to your folders across all devices, so all files are always at your finger tips

Repeat Business

In 11 months time we'll alert you it's due to be renewed and email you all the information to you to contact your customer. Or set it to alert your customer automatically.

Transform How You Work

Register Now

Create Gas Safety Certificates & Industry Reports in Minutes

Use our intuitive user interface with tap and select data to save you hours and hours of typing

Manage Jobs & Customers from One Place

View all your jobs and locations on our interactive Client and Installation maps.

Access Your Data Anywhere, Anytime

Your files sync effortlessly in the background to what ever device you're using. Never lose your files or customers details ever again.

Automated Reminders for Seamless Service

Our automated annual reminders is the one tool that's going to help you to grow your business... just through maximising customer retention.

Create Gas Safety Certificates & Industry Reports in Minutes

Use our intuitive user interface with tap and select data to save you hours and hours of typing

Manage Jobs & Customers from One Place

View all your jobs and locations on our interactive Client and Installation maps.

Access Your Data Anywhere, Anytime

Your files sync effortlessly in the background to what ever device you're using. Never lose your files or customers details ever again.

Automated Reminders for Seamless Service

Our automated annual reminders is the one tool that's going to help you to grow your business... just through maximising customer retention.

Flexible Pricing for Every Business

Checker offers a subscription model with different pricing tiers, including options for individual users and teams. We aim to simplify the management of gas and electrical compliance and enhance the efficiency of day-to-day operations for professionals in the industry.

See Pricing

Testimonials

Great bit of kit, we run our whole gas installation, service and maintenance teams with Checker. We'd be pretty much lost without it.

John Smith

Love this software, we fully manage our electrical tests side of the business with Checker. It's easy and saves us lots of time in admin.

Peter Piper

Vital bit of kit for my Plumbing, Heating and Renewable Energy business

John Wood

Latest News

Still Using Paper Certs? Here’s What It’s Really Costing You

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The Complete Guide to Going Paperless as a Tradesperson in 2025.

Gas Checker has been designed to help Gas Engineers to quickly and easily create a large number of gas reports that you can use every day.

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The Ultimate Software Guide for Gas Engineers in 2025

Whether you’re self-employed or run a team, the pressure on gas engineers to work faster, stay compliant, and look professional has never been greater. Paperwork slows you down, puts you at risk of errors, and makes running your business harder than it should be.

Read More

Ready to start?

Drop us an email and our business development managers will help taylor our product for our operation…