All-in-one Tool for Heating Engineers

Go paperless with Gas Certificate App.

From managing jobs via your heating engineers’ calenders to creating invoices and quotes. The Gas Certificate App also has a full spectrum of certificates for any type of job.

WigWag Nottingham gas certificate app

Gas Certificate App

Gas Certificate App

from £7.08* (per month)
* When purchased annually

Professional business management tools for heating engineers, all-in-one app.

Create professional domestic and non-domestic gas and oil certificates directly from the app, manage and update jobs in real-time.

Domestic and non-domestic certificates    Domestic and non-domestic certificates
Calendar and diary management    Calendar and diary management
Quote and invoice creation    Quote and invoice creation
2700+ boiler manuals    2700+ boiler manuals

Learn more

Gas Certificate App Features

Handy features to help you save time and streamline your heating business.

Gas certificate app tools

Gas Certificates

Gas Certificate App has an array of professional domestic and non-domestic oil and gas certificates, powerflush certificates, job sheets, installation, commissioning and decommissioning records. Duplicate certificates and set automatic certificate reminders for the following year.

Calendar and Diary Management

Get a clear overview of your engineer’s upcoming appointments, assign jobs and create job sheets. Keep track of your jobs in real-time from any device, from anywhere.

Invoices and Estimates

Gas Certificate App allows you to produce professional invoices and quotes on the go. You can also keep track of any outstanding invoices.

Customer Information

When searching for a client, any relating certificates, invoices or quotes will be pulled in automatically by the system. You can also upload your own attachments.

Boiler Manuals

Your engineers will have access to over 2700 boiler manuals on the go.

Xero Integration

Import your data directly from The Gas Certificate App into your Xero account.

Multiple Engineers

Gas Certificate App supports multiple engineers and admin accounts.

Sign up

Get organised with

Gas Certificate App Features

Take your heating business to the next level.

14 day FREE trial

Looking for more?

Discover more of our systems!

Not only can we setup a Google Workspace, we also have VOIP phone system with features such as Virtual Landline Number & Phone plus Mobile App