Let’s Connect
Get Your Custom WooCommerce Store
20+
Years delivering eCommerce
16
Countries served
400+
Engineers and specialists
ISO
27001 & 9001 Certified
What We Deliver
Custom WooCommerce Development for Melbourne Businesses
Melbourne is home to Afterpay, Kogan, and MECCA. It hosts eTail Australia. Victoria and NSW account for two-thirds of national online spend. Melbourne shoppers compare across 16 stores before buying and abandon carts the moment fees surprise them. Sigma builds WooCommerce stores that survive that scrutiny.
We operate from Baulkham Hills, NSW, with AEST-aligned teams. Every build is scoped, priced in writing, and supported well past go-live. Sigma doesn’t vanish after launch.
-
Full-stack delivery: store setup, theme, plugins, integrations, migration -
Dedicated teams and retainer support -
Transparent pricing agreed upfront
Our Services
Everything Your WooCommerce Store Needs. One Team. No Handoffs.
From the first design conversation to post-launch performance work, here’s what Sigma delivers for Melbourne businesses.
WooCommerce Theme Development and UI Enhancements
Melbourne has some of the most design-literate consumers in Australia. A generic theme won’t hold up. Sigma builds WooCommerce themes that reflect your brand identity, load in under three seconds on mobile, and guide shoppers through checkout without friction.
-
Custom WooCommerce theme development matched to your brand guidelines -
Mobile-first, responsive design optimized for speed and checkout conversion -
Performance-focused front-end architecture that reduces load times
Custom WooCommerce Development for Business-Specific Commerce
A Cremorne fashion label needs different WooCommerce functionality than a Melbourne wholesaler digitising B2B. Sigma extends WooCommerce with custom pricing logic, approval workflows, and checkout flows built for your specific business model.
-
Custom pricing logic, user roles, and workflows for B2B and complex models -
Custom plugin development for checkout flows and business-specific functionality -
Scalable architecture on optimized hosting for enterprise-grade reliability
WooCommerce Plugin Development That Solves Real Problems
Sigma builds custom WooCommerce plugins for Melbourne’s retail complexity: dynamic pricing across wholesale and retail, marketplace inventory sync for Amazon AU and eBay, and loyalty programs the plugin directory doesn’t support properly.
-
Custom plugins built for your specific business logic and automation needs -
Lightweight, modular code that preserves site speed and stability -
Long-term compatibility with WooCommerce and WordPress core updates
WooCommerce Integrations That Eliminate Manual Work
Melbourne’s retail stack is layered. BigCommerce talks to an ERP, the ERP talks to a WMS, the WMS talks to Australia Post. Sigma builds the integration architecture that keeps your WooCommerce store in sync with all of it. Chapel Street boutique, webshop, and marketplace all reflecting accurate stock.
-
ERP, CRM, POS, and logistics integrations: Xero, MYOB, NetSuite, Australia Post, StarTrack, and metro delivery networks -
Afterpay, Zip, Stripe, PayPal, and Australian bank processing -
API-driven architecture for real-time sync and automation
WooCommerce Migration Without Downtime or Data Loss
Melbourne brands invest years building organic search rankings. A platform migration shouldn’t risk any of that. Sigma migrates to WooCommerce with full data protection and complete URL redirect mapping.
-
Secure migration from Shopify, Magento, BigCommerce, and legacy platforms -
SEO-preserved transfer of products, customers, orders, and URLs -
Phased execution to maintain business continuity
PSD to Responsive WooCommerce Conversion
Your Melbourne design team’s pixel-perfect files converted into responsive WooCommerce storefronts. Clean code, full functionality, fast load times.
-
Pixel-accurate conversion with responsive layouts for all devices -
Clean, standards-compliant code for fast load times and accessibility -
Full WooCommerce functionality: catalogue, cart, checkout, and accounts
WooCommerce Maintenance and Support for Ongoing Reliability
Sigma provides AEST-aligned support for Melbourne WooCommerce stores. WordPress updates, plugin compatibility, security, and performance all handled so your team focuses on growth.
-
WordPress core updates, theme compatibility, and security patching -
Proactive monitoring and fast resolution of errors and performance issues -
Ongoing fixes, enhancements, and operational support
WooCommerce PWA Development for App-Like Shopping
With 68% of Melbourne orders on smartphones, a PWA transforms your WooCommerce store into a fast, app-like experience that brings shoppers back.
-
Progressive Web App with instant loading and smooth interactions -
Push notifications and offline access for repeat engagement -
Scalable PWA architecture for growing traffic
Sigma Edge
The Sigma WooCommerce Edge for Melbourne
Lower Risk, Higher Trust
ISO 9001:2015 and ISO 27001:2022 certified delivery
No Platform Lock-In
Open-source WordPress for full ownership and control
Faster Time to Market
Dedicated WooCommerce teams and agile delivery
Predictable Costs
Transparent pricing with no surprise invoices
Scalable Architecture
Built for traffic growth without costly rebuilds
One Partner, End-to-End
Strategy through maintenance under one roof
Consistent Quality
International coding standards and proactive support
Proven ROI
20+ years of delivery with 82% repeat business
Our Stack
Shopify Technologies We Build With
Focused on Shopify-native tools. Nothing added for padding.
WordPress
WooCommerce
PHP / Laravel
WooCommerce REST API
JavaScript / React
Tailwind / Custom CSS
How We Work
Our WooCommerce Development Process
Strategise and Define
Goals, scope, features, customer flows aligned before code
Design and Architect
UX, journeys, information architecture for conversion
Build and Optimise
Custom development with speed, security, and SEO
Launch and Evolve
Deploy, monitor, validate, continuously improve
Why Sigma
Why Melbourne Businesses Choose Sigma for WooCommerce
01
Built for revenue, not just for launch
Sigma builds WooCommerce stores that convert Melbourne’s design-literate, comparison-driven shoppers.
02
A commerce partner, not just a dev shop
Every decision ties to commercial outcomes. We match WooCommerce’s flexibility with how your Victorian business generates revenue.
03
Fast stores. Fewer lost sales.
Speed sells. Sigma builds WooCommerce sites that load fast on mobile and don’t lose customers to checkout friction.
04
Security and compliance built in
ISO 27001:2022 certified. Enterprise security practices built into every Melbourne engagement from development through production.
Trusted by Brands Across 16 Countries
From Melbourne, businesses to global enterprise retailers, Sigma has delivered commerce outcomes that hold.
In Production
WooCommerce Work That Shipped
Real projects. Verified outcomes. Full case studies on Sigma’s website.
iReliev (Healthcare)
+62% sales via subscriptions, upsells, A/B testing, and ERP/POS integration.
+62% sales via subscriptions, upsells, A/B testing, and ERP/POS integration.
PlayMakar (Fitness)
+405% revenue with autoship, reseller workflows, and conversion-led UX.
+405% revenue with autoship, reseller workflows, and conversion-led UX.
EduTech (US)
Scaled WooCommerce with ERP, POS, and analytics for faster fulfilment.
Scaled WooCommerce with ERP, POS, and analytics for faster fulfilment.
Frequently Asked Questions
How can WooCommerce help grow my Melbourne online store?
WooCommerce is open-source. You own your store completely. No monthly platform fees, no feature gates. With 55,000+ plugins you can add functionality as you grow. Full control over checkout, pricing, content, and customer experience.
Do you offer WooCommerce migration services?
Yes. Sigma migrates stores from Shopify, Magento, and legacy platforms to WooCommerce with full data protection and SEO preservation. Phased migrations keep your business running during the switch.
Is WooCommerce suitable for large stores?
Yes. WooCommerce scales well with proper hosting, database optimization, and clean architecture. Sigma builds on optimized infrastructure that handles thousands of SKUs and high traffic.
Does WooCommerce handle Melbourne’s fashion and wholesale requirements?
Yes. Dynamic pricing across wholesale and retail channels, customer-specific catalogues, B2B approval workflows, and lookbook-style product pages. Sigma builds all of this into WooCommerce properly
How much does WooCommerce development cost in Melbourne?
Depends on scope. A fashion DTC store is different from a B2B trade portal with ERP integration. Sigma provides a clear number before work starts.
Does Sigma handle Australian data privacy compliance?
Yes. Privacy Act practices built into every Australian build. Data handling, consent management, and security architecture are part of the project from day one.
Does WooCommerce support API integrations?
Yes. WooCommerce provides REST APIs for ERP, CRM, OMS, and accounting integrations. Sigma builds custom API layers when the standard options don’t fit your workflow.
Why Sigma when Melbourne has so many agencies?
Melbourne’s agency market is crowded. What separates Sigma is ISO-certified security, structured delivery, dedicated QA, and 400+ engineers. We stay accountable after handover.