Gas Engineer Software - GES app icon

Gas Engineer Software - GES

The UK's top app for gas engineers. Certs, jobs, invoices — all from your phone.

Software Works for You Ltd · com.gasengineerapp

Not rated yet 50K+ downloads v6.92 124.3 MB Android 11+ PEGI 3 · Everyone

Download APK 124.3 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v6.92 (901914959)
Updated
Oct 7, 2026 (2 days ago)
APK size
124.3 MB
Requires
Android 11+ (API 30)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics
OpenGL ES 2.0+
Category
Business (app)
Listed since
Apr 17, 2021 (at least)
Permissions
33 (12 sensitive)
Website
gasengineersoftware.co.uk
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Gas Engineer Software - GES is an app by Software Works for You Ltd in the Business category, listed since at least April 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 6.42.3, the minimum Android version rose from 5.0 to 11. It asks for 33 permissions, 12 of them sensitive, including precise location, camera and record audio. It asks for the same permissions as version 6.91. The app can read the advertising ID that ad and analytics services use.

What's new in v6.92

Gas Installation Volume Calculator is now in the app! Work out installation and purge volumes, then check tightness test results on site. You'll also find in this update: ● More Gas Service safety checks now include N/A, with N/A pre-selected across key Gas Safety and Gas Service questions ● CD/11 inspection field limits now match the issued record ● Various behind-the-scenes performance improvements

Description

From the listing uploaded by “appupdater”.

Gas Engineer Software (GES) is more than just an easy-to-use gas certificate app. It’s an all-in-one gas engineer software designed to help sole traders and growing teams save time, stay organised, and get paid faster. Whether you’re a gas engineer, oil engineer, or plumber, use GES to create all your industry certificates & records, issue quotes & invoices, manage schedules, and everything you need to run your business smoothly and professionally. ✔ Average of 6.6 hours saved each week ✔ Average revenue growth of 37% in the first year ✔ Trusted by 6,000+ businesses ✔ Set up in 3 minutes OVERVIEW — MAIN FEATURES • Gas cert app for issuing certificates, records, job sheets • Send quotes and issue invoices • Schedule jobs with an integrated calendar • Manage your team from anywhere • Automated boiler service reminders • Manage your customer database • Easy & organised job management • Accounting software integrations • Sync to web portal for easy office use • Full offline access OIL & GAS CERTIFICATE APP • Easily create all oil and gas certificates • Professional & accurate records compliant with the latest regulations. • Easily track, organise & manage historical records. GAS CERTIFICATES • Homeowner Gas Safety Record • Landlord Gas Safety Record • Gas Warning Notice • Gas Service Record • Gas Breakdown Record • Installation / Commissioning Checklist • ND Gas Safety Record • Leisure Industry Gas Safety Record • LPG Gas Safety Record • ND Gas Testing & Purging Record • ND Catering Record OIL CERTIFICATES • CD/10 Oil Firing Installation Completion Report • CD/11 Oil Firing Servicing and Commissioning Report • CD/12 Landlord Oil Installation Check • CD/14 Oil Warning and Advice Notice • TI/133D Domestic Oil Storage, Tank Spillage and Fire Risk Report QUOTING & INVOICING • See all invoices & unpaid jobs & let GES chase late payers with automatic reminders. • Send professional & customisable invoices seconds after the job has finished. • Get your quotes in before your competitors. Use template line items for fast quotes. • Quickly turn your quotes & estimates into invoices at the click of a button. JOB SCHEDULING • Simple & easy job creation for your team. • See where your engineers are and who is available at a glance. • Let engineers know what their schedule is without coming to the office. • Eliminate booking errors and conflicts. AUTOMATED REMINDERS • Email & SMS boiler service reminders to find extra work. • Quote follow-ups to win more jobs. • Invoice payment reminders so you don’t have to chase late payers. • All reminders are fully customisable USER & TEAM MANAGEMENT • Control what your team can see & do with user roles. • Easily assign jobs to the right engineers at the right time. • Full job history so you always know the ‘who’, ‘what’ & ‘when’ of every job. • Our gas app is very easy & quick for your team to use. CUSTOMER MANAGEMENT SOFTWARE (CRM) • Access detailed customer information in seconds • All information available on your mobile device • Keep all customer information in one consolidated place. • See which customer hasn’t paid & let our software send automated reminders. SOFTWARE INTEGRATIONS • Xero, QuickBooks & Sage accounting software • Anton, Kane & TPI flue gas analysers • Crezco open banking payments REQUEST A DEMO If you want to see the app in action or get a better idea of how it works, book a demo with our team. We’ll give you a thorough walkthrough & answer any questions. https://gasengineersoftware.co.uk/gas-engineer-software-demo/ QUESTIONS? Contact our customer support team at [email protected] or 0207 129 7058

Version history

6 versions are listed, going back to v6.42.3. New versions arrive here about every week. Since v6.88 it requires Android 11+.

v6.92 LATEST Oct 7, 2026 124.3 MB TRUSTED v6.91 Oct 1, 2026 124.3 MB TRUSTED v6.90 Sep 24, 2026 123.5 MB TRUSTED v6.89 Sep 19, 2026 123.4 MB TRUSTED v6.88 Sep 15, 2026 123.3 MB TRUSTED

All 6 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Oct 7, 2026.
  • Certificate issued to “Software Works For You Ltd” This is the certificate of the Google Play version.
  • Same certificate as the 5 other versions checked

Store checks and file details

  • Developer signature verified Oct 7, 2026
  • Validated against Google Play Oct 7, 2026
  • Signed byO=Software Works For You Ltd, L=London, C=GB
  • Signing certificate (SHA-1)C7:AD:B0:C0:9D:F9:58:25:BB:AD:5E:B9:1A:2F:35:92:40:30:F2:BA
  • File MD5792462a38a4907e938a730516c449e8d
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (5 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (33)

Gas Engineer Software - GES requests 33 permissions, 12 of them sensitive.

Required hardware & features

Gas Engineer Software - GES APK: questions and answers

Is there a version of Gas Engineer Software - GES for older Android phones?

The current version needs Android 11 or later. Version 6.42.3 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 6.42.3 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Gas Engineer Software - GES APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 5 other versions checked. After downloading, check that the file's MD5 is 792462a38a4907e938a730516c449e8d.

Tags

gasengineerapp business engineer software

More Business apps