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Stress-free certificate management


Whether you're completing gas certificates or oil certificates, they need to be perfect. But filling each field in by hand is time-consuming work. Ensuring the data is accurate and keeping documents safe is difficult as well. Create gas digital certificates in minutes with Commusoft, and safely store them in the cloud.

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Next level gas and oil certificates

Certificate library

Create a variety of gas certificates and oil certificates for domestic and non-domestic appliances using Commusoft.

Paperless documents

Forget dealing with disorganised paperwork. Commusoft makes sure gas safety certificates are safely secured in one place.

Instantly share certificates

There’s no need to wait for the office to send your completed certificates to customers, you can email them directly from the job site.

Generate certificates anywhere

Our digital gas safety certificates are stored in the cloud. If your engineer has no internet, they can still create new certificates, which sync when their connection returns.

Custom branding

Add your company name, logo and brand colours to your gas certificates. Once complete, your team can print them, or email directly to your customer.

Capture signatures digitally

Engineers can digitally capture signatures from the customer with just a finger. This ensures forms like the CP12 landlord gas certificate can be immediately approved.


Office Manager

R&S Plumbing & Heating Ltd

We have used Commusoft for over 10 years now and it has changed the way we work. Job records for all our clients helps our engineers with technical history when they are on site.

Create secure gas safety certificates

A comprehensive list of gas certificates

Gas certificates

We support a regularly-growing list of gas certificates, so your engineers can service domestic and commercial gas appliances, boilers, heating systems, and more using the Commusoft mobile app.

  • Domestic Gas Safety Certificate (CP12)
  • Non-Domestic Gas Safety Certificate (CP17)
  • Service and Maintenance Checklist (CP6)
  • Liquefied Petroleum Gas (LPG) Safety Certificate
  • Warning Notice Certificate (CP14)
  • Warning Notice (RIDDOR)
  • Catering Appliance Gas Safety Certificate (CP42)
  • Non-Domestic Plant Commissioning Service Record (CP15)
  • Leisure Industry Gas Safety Record
  • Mobile Catering Vehicle/ Trailer Check (CP44)
  • Commercial Gas Testing and Purging Form
  • Central Heating Commissioning/ Inspection Record
  • Domestic Unvented Hot Water Storage Vessel Commissioning/ Inspection
  • Condensing Boiler Maintenance Record
  • Mains Pressure Hot Water Cylinder Commissioning Checklist
  • Existing Concealed Room Sealed Fan Draught Boiler Chimney Assessment
  • Combined Pressure Test Record
  • Legionella Risk Assessment
Gas certificates software

Looking for oil certificates too?

Oil certificates

On top of our gas certificates, we also offer a variety of landlord, commercial, and oil boiler certificates to ensure your plumbing and heating business can provide all the certificates their customers may need.

  • Oil Firing, Servicing & Commissioning Report (CD11)
  • Domestic Oil Storage and Fire Risk Assessment
  • Non Domestic Oil Storage and Fire Risk Assessment
  • Oil Firing Installation Completion Report
  • Landlord Oil Installation Check
  • Commercial Oil Service Sheet
  • Oil Boiler Commissioning Checklist
Oil certificates software

Get rid of drab tasks


Put a stop to piles of disorganised papers and unhappy office staff. Digital certificates are securely arranged in Commusoft, meaning they can easily be found. With gas certificates managed in the background, your office staff can focus on other tasks.

  • Office staff see certificates as soon as they’re complete
  • Immediately share certificates with customers
  • Information your customers need is always available
Asset management on mobile

Accessible digital gas certificates


Our comprehensive customer portal is available to multi-property customers 24/7. Help them quickly get their gas safety certificates whenever they need. Customers can easily find the gas certificates they need without reaching out to your staff for assistance.

  • Gas certificates are always available online
  • Engineers can move onto the next job quicker
  • Important certificates won't go missing
Customer portal screens

Gas certificates FAQs

  • Commusoft completely replaces the need for paper certificates. We offer our clients over 30 standard digital certificates across a variety of industries, and are always adding more. This means your engineers can complete these forms directly from the job site, receive digital signatures, and save them to the customer record straightaway.

    Don’t worry, we’ll give you all the tools you need to quickly complete digital safety certificates! Our client success team is more than happy to show your team how to create and complete custom forms in your personalised training calls. Learn more about training and onboarding with Commusoft.

    If there are any bumps in the road, our client service team is a quick email or phone call away.

  • Check out our custom forms feature! We understand that many businesses have unique needs, and are happy to accommodate the digital safety certificates you create.

  • Commusoft’s pricing depends on how many licenses you need and which of our plans you choose. To see all of our pricing details and which features are included on which plans, check out our pricing page.

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