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Digitise.  Automate. Optimise.

Reduce your costs, increase speed & controls

Accounts Payable

Accounts Receivable

Spend Management


Cloud Solutions, Services &

Peppol eInvoice Accredited Access Point

Go paperless
with eInvoicing today!

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LawnMate Pty Ltd








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Reduce invoice processing costs with compliant Peppol eInvoicing

Eliminate manual data entry

Decrease invoice cycle time

Detect fraudulent invoices

Safely transmit and receive Peppol compliant eInvoices

Increase accuracy of invoice data

Automatically onboard suppliers

All your transactions in one place, everywhere


Sales Invoices, Quotes, Proposals, Accounts Receivable, Analytics, Contracts

Quote to Cash


Purchase Orders, Invoices, Bills, Accounts Payable, Analytics, Contracts

Procure to Pay


Client & Supplier Payment Tracking


360 degrees, Suppliers, Clients, Workflows, Item Categories, Projects, Budgets


Out-of-the-box integrations to accounting software and ERPs, flat file, Rest API and SOAP


Powerful tool for speeding up your sales invoicing process.

Create a personalised sales quote, invoice, or credit note easily from a template and print it or send it with an email or through the Peppol Secure Network


360 degree view of your Spend and Sell at your fingertips 

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Powerful AI technology for auto entry, management and filing of your electronic and paper invoices, receipts & bills with line level detail and  auto classification.

Reduce invoice processing costs

Improve visibility and searchability of invoices

Decrease invoice cycle time

Improve invoice payment tracking for cashflow management 

Automate and standardise invoice receipt/workflow processes

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Have full visibility of your Accounts Payable and Accounts Receivable

View your full cash flow and see who owes you or who you owe at a glance.


Ability to easily integrate to your accounting software/ERP through our standard

Hard integration

Out-of-the-Box flat file integration

Full end-point Rest APIs support

SOAP protocol support

Easily integrate with your
accounting system or ERP

HQengine integrates with your accounting system of choice

and more


Launched in 2021, HQengine is an innovative Australian start-up providing eInvoicing and purchasing solutions and services for Accounts Payable and Accounts Receivable Teams.

HQengine is the continuation of Octagon5, an Australian eProcurement & eInvoicing Services company, which was founded in 2010 implementing eInvoicing and eProcurement solutions for Tier 1 Organisations and Government Agencies in Australia.

and more


Designed, developed, supported and operated in Australia. HQengine is hosted in the AWS data centre in Sydney, Australia, using security systems developed for banks.

Resources & News

Go Paperless Now!

Start optimising your team’s Accounts Payable with HQengine today.

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