ERP Development

From patchwork to platform.

An Australian software development company building the ERP that ties your operations together — sales, ops, inventory, scheduling, finance, reporting. Senior custom software developers. Your platform. Your IP. No per-user tax.

Alliance custom software developers working through an ERP design in Melbourne
100% Risk Free Guarantee
Great software
starts with a chat.
What we build

ERP modules we deliver.

The functional areas we routinely cover in a custom ERP build. Mix and match to fit your operation.

Sales, quoting & portals

Configurable orders, dealer or customer portals, quote-to-invoice workflows.

Inventory & procurement

Stock, purchase orders, supplier management, and accurate real-time positions.

Manufacturing & production

Work orders, bills of material, scheduling, and shop-floor visibility.

Dispatch & field operations

Job scheduling, resource allocation, digital worksheets, and proof of work.

Finance integrations

Push invoices, POs and payroll into Xero, MYOB, or your existing finance stack.

Reporting & analytics

One source of truth. Real numbers, not monthly spreadsheet reconciliations.

Why custom

Why build your own?

There's no shortage of ERPs. Here's why businesses choose to build instead.

You own the platform

Not rented, not licensed. The code, the data, and the IP are yours from day one — an asset on the balance sheet.

Fits your operations

Built around your processes, not the other way around. No bending the business to fit the software.

No per-user tax

Replace per-seat licensing that scales painfully as you grow. Build once, scale without the per-user cost.

Investment

What does it cost?

ERP builds scale with the breadth of operations covered. Here's roughly where most engagements land.

From $100k / build$750k+ / build

Starter

From $100k / build

Focused ERP covering one or two core modules.

Growth

$400k / build

Multi-module ERP with integrations and reporting.

Enterprise

$750k+ / build

Full-scale enterprise platforms across the whole business.

Don't want the big CapEx spend up front?

Talk to us about our Bespoke SaaS delivery model — all the benefits of custom software, paid monthly, with full IP handover at the end of the term.

Learn about Bespoke SaaS

Drowning in spreadsheets and disconnected tools?

Tell us how your business actually runs today. We'll show you what consolidating it onto one platform you own actually looks like.

Our Discovery process

Built with your team, not just for them.

Every build begins with our fixed-price Discovery engagement. The aim is simple: understand how your team actually works, sketch the solution together, and prove the design before a single line of production code gets written. It's the discipline our clients hire us for.

STEP 01

Talk to the people who use it

We sit with the people who'll touch the software every day. Their pain points are your requirements. We listen for what slows them down today and where a tool built for them would change the day.

STEP 02

Map the work, not just the wishlist

The actual processes the software has to serve: intake, approvals, handoffs, the exceptions. We document them in your team's language, not ours, so everyone agrees on what's being built before anything gets built.

STEP 03

Sketch the screens together

Whiteboards, paper, low-fidelity mockups. Visual conversation surfaces disagreements about how the work really flows in seconds, disagreements that written specs would let slip silently into the build.

STEP 04

Build a clickable prototype

Realistic enough to test. Your team plays with it, finds what's wrong, and tells us what to fix, cheaply, before a line of production code exists. Most surprises surface here, not in user acceptance testing.

STEP 05

Ship, refine, repeat

Two-week sprints. Working software in front of your team continuously. They feed back, we refine, they feed back again, until the tool fits their day so well they'd resist going back.

WHY WE WORK THIS WAY

Visual conversation moves faster than written requirements, and your team can tell us what's wrong before we build it. Mockups and prototypes turn a 6-month spec debate into a 6-week design loop. Cheaper iteration. Fewer surprises. Software your team actually wants to use.

Dimeo
Australian Government
CrimCheck
Swinburne University
University of Melbourne
ABC
Canterbury Bankstown
NSW EPA
Penguin
AccessIQ
BrokerEngine
Plexus
MessageMedia
Telstra
AFG
Metro
Mornington Peninsula Shire
Cotton On
Bureau of Meteorology
Dimeo
Australian Government
CrimCheck
Swinburne University
University of Melbourne
ABC
Canterbury Bankstown
NSW EPA
Penguin
AccessIQ
BrokerEngine
Plexus
MessageMedia
Telstra
AFG
Metro
Mornington Peninsula Shire
Cotton On
Bureau of Meteorology
Who we've helped

Custom ERPs in the wild.

New Age Caravans

One of Australia's largest caravan manufacturers replaced a paper-based ordering process across 25 dealerships with a single quote-to-delivery platform. Custom orders, production scheduling, QA, customer handover and warranty management — all in one system.

Qest Infrastructure

An Australian civil and underground utilities operator running across multiple states. We built Qest Hub — a custom platform managing the full lifecycle of field operations: scheduling, resource assignment, digital worksheets, invoicing and payroll exports.

Dimeo

Dimeo runs a complex operation across procurement, inventory, customer orders and dispatch. We built a custom ERP platform tailored to the specifics of their business, replacing a stack of disconnected tools with one source of truth.

The software is a perfect blend of the best of both our companies' thinking. We can't speak highly enough of the work Alliance Software has done.

Marcus Andrews

Founder & Counsellor, Life Supports Counselling

Let's build something
great together.

Every great project starts with a conversation. Tell us what you're working on and we'll figure out the best way to help.

Or call us on 03 9955 7000