
Your ecommerce store should make running the business easier
We build, improve and take over ecommerce systems that work with the rest of your business, not create more manual work.
More than just a website
A successful ecommerce store needs to work with your inventory, ERP, accounting, CRM and other systems.
We help you connect the dots, reduce manual work and build an ecommerce solution that supports your business as it grows.
See how we can help- Products in sync
- Customer accounts
- Trade pricing
- Orders to ERP
Does this sound familiar?
Orders entered twice
Someone still needs to enter orders into another system.
Stock doesn't match
The website shows stock that isn't available in your warehouse.
B2B customers
Trade customers need special pricing, purchase orders or approval processes.
Afraid to make changes
The store works, but the original developer is no longer available.
Manual processes
Your business is growing and spreadsheets are slowing you down.
What does an ecommerce project typically cost?
Essential Ecommerce Store
$10,000 – $15,000
+ GST
A professional store using mostly standard functionality.
- Ecommerce setup
- Theme and styling
- Product catalogue
- Checkout and payments
- Shipping configuration
- Testing and launch
Custom Ecommerce Store
$15,000 – $25,000
+ GST
For businesses that need more than a standard implementation.
- Custom design and layouts
- Data migration
- Advanced product features
- Custom business rules
- Additional integrations
- Custom development
B2B & Integrated Ecommerce
$20,000 – $35,000
+ GST
For trade customers or where ecommerce connects with business systems.
- Trade accounts and pricing
- Purchase orders and quotes
- ERP or accounting integration
- Inventory synchronisation
- B2B business rules
- Custom functionality
Complex Ecommerce Platform
From $30,000
+ GST
For projects with significant integration or customisation.
- Multiple system integrations
- Large data migration
- Multiple stores or countries
- Complex B2B workflows
- Custom functionality
- Bespoke requirements
About the pricing
The prices shown on this page are indicative Version 1 ranges and are not fixed-price quotations.
Actual costs depend on your requirements, integrations, existing systems, data and custom development.
Third-party licences, hosting and external service fees are excluded unless specifically stated.
The right platform for your business
We work with the platforms that make sense for your needs.
Outdoor Designer Store
A B2B marketplace connecting designers, suppliers and customers.
- Split payments
- 300+ registered landscapers

- Multi-vendor functionality
- Designer portal
- Approval workflows
Connect ecommerce with your business systems
We integrate with the tools you already use — ERP, inventory, accounting, CRM and shipping — so ecommerce supports the rest of your business.

Why businesses choose CoSource
- 20+ years experience
- Australian-based team
- Microsoft-certified developers
- Clear communication
- No unnecessary rebuilds
- Long-term support
Ecommerce Project Plan
Turn your ideas into a clear plan
$2,760 + GST
We'll work with you to define a practical Version 1, review integrations and provide a refined development estimate.
Plan My Ecommerce ProjectBook a Free 30-Minute CallYour Project Plan will cover:
- Recommended Version 1 scope
- Key ecommerce functionality
- Integration requirements
- Technical approach
- Risks and assumptions
- Refined development estimate
- Recommended next steps
How we work
A straightforward approach to a successful ecommerce project.
- 1
Understand your business
We start with your goals, challenges and existing systems.
- 2
Define Version 1
We identify what's essential now and what can wait.
- 3
Build and deliver
We develop the agreed functionality in clear stages.
- 4
Support and grow
We continue to support and enhance your ecommerce store.
Frequently Asked Questions
- What ecommerce platforms do you work with?
- Our main development focus is nopCommerce, particularly where businesses need custom functionality, B2B ecommerce or integration with other business systems. We can also work with existing Shopify implementations where the requirement is integration, takeover or custom work around an existing store.
- Do you build B2B ecommerce systems?
- Yes. B2B ecommerce is a strong fit for the kind of development we do. That can include trade pricing, customer-specific pricing, account customers, purchase orders, quotes, customer groups, approval workflows and ERP integration.
- Can you connect ecommerce to our ERP?
- Yes. Integration with business systems is one of our core ecommerce capabilities. We'll first establish what information needs to move between the systems and what integration options your ERP provides.
- Can you take over our existing ecommerce store?
- Yes. You don't need to start again just because you need a new developer. We'll review what already exists and recommend the safest way to move forward.
- Can you improve an existing ecommerce integration?
- Yes. If orders, stock, customers or pricing already move between systems but the integration is unreliable or incomplete, we can review the current implementation.
- How much does an ecommerce project cost?
- As a general guide: Essential Ecommerce Store $10,000-$15,000 + GST; Custom Ecommerce Store $15,000-$25,000 + GST; B2B & Integrated Ecommerce $20,000-$35,000 + GST; Complex Ecommerce Platform from $30,000 + GST. These are indicative Version 1 budgets rather than fixed-price quotations.
- What is the Ecommerce Project Plan?
- The Project Plan is for businesses that know what they want to achieve but need help determining exactly what should be built. For $2,760 + GST, we'll help define the recommended Version 1, integrations, technical approach, major risks and a refined development estimate.
- Do we need a detailed specification before contacting you?
- No. A link to the existing store, if there is one, and a short explanation of the problem is enough for an initial conversation. If you have documentation, source code or integration details, that's useful, but you don't need to prepare everything before talking to us.
Let's make ecommerce work for your business
Talk to an Australian team that understands ecommerce, integrations and real business requirements.

