
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
UpdatedApr 22, 2026
PublishedApr 17, 2021
Packagecom.gasengineerapp
MD51f650544abdb5ec5693b7c4083404bc7
SHA1 (signer)C7:AD:B0:C0:9D:F9:58:25:BB:AD:5E:B9:1A:2F:35:92:40:30:F2:BA
Signed byO=Software Works For You Ltd, L=London, C=GB
Architecturesx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Contact[email protected]
Privacy policyView
What's new
This update introduces new and redesigned record creation screens, as well as several feature improvements including:
● Better sorting for draft and issued records
● Improved TPI purging, safety colours, buttons, and temperature layout
● Customer numbers can include letters
● Added a "Visual" option for appliance inspections
● Various behind-the-scenes performance improvements
● Better sorting for draft and issued records
● Improved TPI purging, safety colours, buttons, and temperature layout
● Customer numbers can include letters
● Added a "Visual" option for appliance inspections
● Various behind-the-scenes performance improvements
Description
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
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
Required features
- Bluetooth android.hardware.bluetooth
- Faketouch android.hardware.faketouch
- Location android.hardware.location
- Screen Portrait android.hardware.screen.portrait
- Wifi android.hardware.wifi
Permissions (33)
Gas Engineer Software - GES requests the following Android permissions:
- Android Intent Action Call Privileged android.intent.action.CALL_PRIVILEGED
- Access Adservices Ad Id android.permission.ACCESS_ADSERVICES_AD_ID
- Access Adservices Attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access Coarse Location android.permission.ACCESS_COARSE_LOCATION
- Access Fine Location android.permission.ACCESS_FINE_LOCATION
- Access Media Location android.permission.ACCESS_MEDIA_LOCATION
- Access Network State android.permission.ACCESS_NETWORK_STATE
- Access Wifi State android.permission.ACCESS_WIFI_STATE
- Bluetooth Connect android.permission.BLUETOOTH_CONNECT
- Bluetooth Scan android.permission.BLUETOOTH_SCAN
- Call Phone android.permission.CALL_PHONE
- Camera android.permission.CAMERA
- Change Wifi State android.permission.CHANGE_WIFI_STATE
- Flashlight android.permission.FLASHLIGHT
- Foreground Service android.permission.FOREGROUND_SERVICE
- Foreground Service Data Sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
- Get Accounts android.permission.GET_ACCOUNTS
- Internet android.permission.INTERNET
- Post Notifications android.permission.POST_NOTIFICATIONS
- Read Contacts android.permission.READ_CONTACTS
- Read External Storage android.permission.READ_EXTERNAL_STORAGE
- Read Internal Storage android.permission.READ_INTERNAL_STORAGE
- Read Phone State android.permission.READ_PHONE_STATE
- Receive Boot Completed android.permission.RECEIVE_BOOT_COMPLETED
- Record Audio android.permission.RECORD_AUDIO
- Vibrate android.permission.VIBRATE
- Wake Lock android.permission.WAKE_LOCK
- Com Gasengineerapp Dynamic Receiver Not Exported Permission com.gasengineerapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Com Gasengineerapp Permission C2d Message com.gasengineerapp.permission.C2D_MESSAGE
- C2dm Permission Receive com.google.android.c2dm.permission.RECEIVE
- Gms Permission Ad Id com.google.android.gms.permission.AD_ID
- Com Huawei Appmarket Service Commondata Permission Get Common Data com.huawei.appmarket.service.commondata.permission.GET_COMMON_DATA
- Com Samsung Android Mapsagent Permission Read App Info com.samsung.android.mapsagent.permission.READ_APP_INFO