Commusoft vs
Gas Engineer Software

Commusoft is a field-service platform built for larger plumbing, heating & renewables firms with a full-scale back office. Gas Engineer Software is a business platform built for owner-led UK heating & plumbing businesses, helping run the entire business from quotes to certificates, scheduling, payment, and reminders that keep your diary full.

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OVERVIEW

What separates GES and Commusoft?

1
Built for heating vs general/multi trades

Commusoft is a broad platform aimed at larger contractors with a back office and multi-trade operations. GES is built around running an owner-led heating & plumbing business with specialised features and a workflow built specifically for them.
2
Set up process and sizing for your business

Commusoft is designed for teams of 6+, and has a more rigorous onboarding and implementation process that requires a more hands-on approach. GES is aimed at businesses with 1–10+ users, offers a self-serve 14-day trial, and is easy to set up.
3
Specialist features for gas engineers

While Commusoft excels at catering to multi-trade businesses, GES offers several features useful for gas engineers including an in-app gas rate calculator, boiler manuals (with AI assist), and flue gas analyser integrations.

Compare side-by-side

FEATURE COMPARISON

Gas Engineer Software vs Commusoft – Features

Where the two line up, and where Gas Engineer Software wins for heating businesses that need heating-specific tools alongside a platform to run their jobs.

Features	Commusoft	GES
Built only for gas & heating	Broad field service
Works for solo & small firmsno minimum team size	6+ staff
Gas certificates (CP12) built in
Flue gas analyser integrationKane, Anton & TPI
Boiler manuals with AI assist
In-app gas rate calculator
In-app pipe sizing
Self-serve free trialno card, no sales call	Demo only
Simple setup, no project to start	Onboarding & implementation process
Automated service reminders
Real-time team scheduling & permissions
Quotes & invoicing
Customer management (CRM)
Online payments
Accounting: Sage, Xero & QuickBooks
Android & iOS app
Web / desktop access
UK support	No advertised live chat or WhatsApp
Rolling monthly payment plans	12-month contracts; monthly for add-on users only
Stock control & van inventory
Purchase orders & supplier management
Saves appliance details
SLA contracts
Pricing model	Schedule call only — no published pricing	£18–£30/user
		Try Gas Engineer Software today: Start free trial

"Gas Engineer Software is a great fit. For the price range, you'd have to be psychotic to say no — it's such great value for money."

Edward Lovell KM Plumbing and Heating · Gloucester

Benefits GES customers enjoy:

37%

average revenue increase in year one

6.6 hrs

saved every week per user

64%

faster payment on invoices

14-days free

free trial, no card details required, demo available

DEEPER COMPARISON

Where Gas Engineer Software fits the heating & plumbing trade better

Built only for the gas & heating trade

Commusoft is a broad field-service platform spanning many trades. Gas Engineer Software does one thing — it's shaped end to end around how gas and heating businesses actually work.

One trade, done properly
Workflows pre-tuned to heating & plumbing, not configured to fit
Every update is built for businesses like yours

Commusoft covers many trades — strong on breadth, but not gas-specialised in the same way.

Sized for your business, not multi-trade operations

No minimum team size and no implementation project. Start on a 14-day free trial with no card — solo or as a growing team.

Works for sole traders and teams
14-day free trial, no card, demos available
Roughly half the price for a typical business

Commusoft is built for business of 6+ staff and onboards you through a demo and implementation process.

Connect your flue gas analyser

Pair your Kane, Anton or TPI analyser over Bluetooth and your readings drop straight onto the record — no writing them out twice.

Readings auto-filled onto certificates
Kane, Anton & TPI supported
A dated report generated for each results.

Commusoft has no flue gas analyser integration.

Boiler manuals with AI assist

2,300+ boiler manuals built into the app with our AI assist feature make it easy to find the information you need on-site.

2,300+ manuals accessible in-app
Ask a question, get an answer + link to the specific page
Find fault codes faster on site

Commusoft has no built-in boiler manual library or AI manual search.

In-app gas rate calculator

Engineers frequently have to gas rate appliances in the field. With GES, you don't have to swap to another app.

Built-in, no need to switch apps or calculate manually
Import results into your certificate
Metric, imperial, lpg, NG, and 1 or 2-minute tests.

Commusoft's app has no gas rate calculator for engineers in the field.

Who it's for

Commusoft is a strong fit for large trades businesses with a back office that need stock control, purchase orders and SLA-driven contracts. Gas Engineer Software is for the owner-led gas or heating business that wants gas-native depth and to start today.