Trade Apps Ltd

Gas Certificate App

The Smartest Way to Manage Your Gas Business

Create, Send & Store Gas Certificates in Minutes! Join over 10,000 Gas Safe engineers who have gone paperless with Gas Certificate App. Save time, reduce admin, and get compliant, all from your phone, tablet, or desktop.

gas certificate app - for gas engineers
The All-in-One Solution for Gas Safety Certification

Why Gas Engineers Trust Gas Certificate App

All Your Gas Certificates in One Place

Quickly create and send CP12s, service records, warning notices, and more in just a few taps. Never lose a certificate again.

Work Anywhere – Even Without Signal!

No WiFi? No problem. Fill out and save certificates offline, then sync automatically when you’re back online.

Stay on Top of Your Jobs & Reminders
  • Manage jobs in an integrated calendar
  • Set automated reminders for annual gas checks
  • Reduce no-shows and secure repeat business
Quick & Easy Invoicing
  • Build & send invoices in seconds
  • Track payment statuses and outstanding jobs
  • Keep everything organised in one place
Secure, Compliant & Fully Backed Up
  • Unlimited cloud storage for certificates & records
  • Bank-level encryption keeps customer data safe
  • Automatically link jobs, invoices & certs for easy access
Seamless Integration & Multi-Device Access

Gas Certificate App works across mobile, tablet, and desktop, ensuring your documents are always available when you need them. Sync your work effortlessly between devices and stay organised whether you're on-site or in the office.

Who Is Gas Certificate App For?

Self-Employed Gas Engineers – Cut down on paperwork and spend more time on jobs.
Small Gas Businesses – Manage multiple engineers, set permissions, and track jobs.
Larger Teams – Keep everything organised with team access and job history.

Designed by tradespeople, for tradespeople.

Gas Certificate App

Every Certificate You Need: Digitally

Domestic Gas Certificates

Landlord Gas Safety Record (CP12)
Gas Breakdown
Service Records
Gas Warning Notice
Legionella Risk Assessment
Gas Boiler Commissioning Checklist

Oil & Miscellaneous

CD/10, CD/11 & CD/12 Oil Certificates
Power Flush Certificate
Job Sheets & Commissioning Records

Non-Domestic & Commercial

Non-Domestic Gas Safety Record
Commercial Gas Safety Record
LPG Gas Safety Record
Leisure Industry Gas Safety Record
Catering Gas Safety Record
CP15 Gas Testing & Purging

What Gas Engineers Say

Let Our Clients Speak for Themselves

"I've been using the Gas Certificate App for about 18 months now, and it’s made my life so much easier. The biggest game-changer for me was not having to hand-deliver gas safety certificates to landlords, no more paperwork, no more stamps! One of my favourite features is the TPI integration. I can connect my analyser while filling out a certificate, and it automatically pulls the readings in, saving me time on every job.

The customer service is spot on too. I’ve barely needed support, but on the rare occasion I had an issue, the team responded within 30 minutes and got it sorted straight away. With the automated service reminders for landlords and customers, the app pays for itself. It’s a no-brainer!
Gas Certificate App

Frequently Ask Questions.

Gas Certificate App is designed for Gas Safe registered engineers, whether you're self-employed, running a small business, or managing a team of engineers. If you need to create, store, and send gas certificates digitally, this app is for you.

Yes! Gas Certificate App works offline, so you can complete certificates even when you have no signal. Your data will sync automatically when you're back online, ensuring nothing is lost.

Gas Certificate app covers a wide range of gas, oil, and non-domestic certificates, including:

  • Landlord Gas Safety Records (CP12)
  • Gas Breakdown & Service Records
  • Non-Domestic & Commercial Gas Safety Records
  • Catering, LPG, and Oil Certificates
  • Legionella Risk Assessments

No, new users get a 14-day free trial, with no payment required. After that, you can choose a monthly or yearly subscription. No contracts, cancel anytime.

Yes! You can add additional engineers and admin users, each with their own permissions. This is ideal for small teams who want to stay organised while managing multiple jobs.

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