Multi-award winning app Gas App Uk is the best app on the market for gas engineers. It is a vital addition to your toolbox. Be better at what you do and save time and money with Gas App Uk. 60,000 + members (and growing) can’t be wrong.

And best of all it's totally FREE!

Download Now!
boiler finance

Bespoke Invoice & Quoting Software

A mobile office tool to take the strain out of managing your business.

fault finding

Fault Finding

A community of engineers working together to help each other.



Including Calculators, Water PPM Calculator, Direct Manufacturer Contact Numbers and Video Tutorials.

15000 manuals

Thousands of Manuals

Including backdated, obsolete and current ones.



Interact and share stories from your work with other members.



Digitised forms (job sheets, gas inspection records, landlord gas safety records, legionnaire risk assessments etc) that can be autofilled.



The latest newsroom content in real time from key publications including PHAM News, Installer and PHPI.

monthly competitions

Monthly Competitions

With fantastic prizes.

monthly competitions

Massive Deals

In App EXCLUSIVE deals / offers we have negotiated for our members.

new sections

New Sections

We are continually responding to members’ needs with regular new additions.



From industry leading training centres.

much more

Much More

Download today and enjoy the benefits of this totally FREE resource!

Why Join Our Community?

Gas App Uk was designed for gas engineers by gas engineers. One of its original founders Ant Provan is still at the helm. Ant is dedicated to ensuring our app continues to evolve and be the best it can be for our ever-growing membership. Our app is consistently supported and updated, ensuring you get the best product available and the tools you need to do a first class job.