SHOPIFY PLUS DEVELOPMENT
Custom Shopify Plus development: themes, apps, checkout customization, Shopify Functions, and complex integrations. Certified Shopify Plus agency with 300+ stores. See our full Shopify development services.
SHOPIFY PLUS MIGRATION
Migrate from Magento, WooCommerce, or BigCommerce to Shopify Plus with zero data loss and SEO preservation. See our Shopify migration services and Magento to Shopify migration.
SHOPIFY PLUS WEB DESIGN
Conversion-focused Shopify Plus design: custom themes, UX optimization, mobile-first, performance-obsessed. See our Shopify web design services.
SHOPIFY PLUS SEO
Full-stack Shopify Plus SEO from a certified agency that built your store and knows the code behind your rankings. See our Shopify SEO services.
SHOPIFY PLUS SUPPORT
Dedicated Shopify Plus support with SLA-backed response, proactive monitoring, and an assigned engineer on your account. See our Shopify support services.
SHOPIFY PLUS B2B
Enterprise B2B on Shopify Plus: company accounts, tiered pricing, purchase orders, net terms, and ERP integration. See Shopify Plus B2B and our B2B ecommerce agency.
EVERYTHING YOUR ENTERPRISE STORE NEEDS
WHY CHOOSE IWD Agency AS YOUR SHOPIFY PLUS AGENCY?
FULL STACK
Development, design, SEO, support, and migration in one certified Shopify Plus agency. No handoffs between vendors.
300+ STORES
Certified Shopify Plus agency with 300+ Shopify stores built across DTC, B2B, and enterprise.
16+ YEARS
Certified Shopify Plus Partner with 16+ years of enterprise ecommerce development and growth expertise.
US-BASED
100% US & EU-based Shopify Plus team. No third-party subcontractors. Direct access to senior engineers.
+240% REVENUE
Runners Athletics achieved +240% revenue growth under IWD Agency Shopify Plus management.
+67% SPEED
Penn State saw +67% site speed improvement after IWD Agency Shopify Plus performance optimization.
SHOPIFY HYDROGEN (HEADLESS)
Headless Shopify Plus storefronts built on Hydrogen, React, and Next.js for sub-second performance. See our headless commerce development.
HIRE SHOPIFY PLUS DEVELOPERS
Dedicated certified Shopify Plus developers placed with your team. US & EU-based, senior-level, start in 5 days. See hire Shopify developers and dedicated developers.
SHOPIFY PLUS CONSULTING
Platform audits, technology roadmaps, and B2B architecture advisory. See Shopify consulting and Shopify expert advising.
SHOPIFY NETSUITE INTEGRATION
Proprietary Shopify NetSuite connector for real-time ERP sync: orders, inventory, customers, and fulfillment.
SHOPIFY PLUS APP DEVELOPMENT
Custom Shopify apps: public or private apps for checkout logic, B2B pricing, subscription management, and complex catalog needs. See our Shopify app development services.
ECOMMERCE REPLATFORMING
Migrations from any platform to Shopify Plus. Full ecommerce replatforming with zero downtime and complete SEO preservation.
SHOPIFY PLUS ADVANCED CAPABILITIES
Discovery and Strategy
Business goals, technical requirements, integration dependencies, and performance targets before execution. Strategy first.
Design and UX
Conversion-optimized design, mobile-first, brand-aligned. Prototyped and reviewed before full build.
Shopify Plus Development
Custom Liquid themes, Shopify Functions, checkout customization, app development, and integrations. Code owned by you.
QA and Launch
Cross-device QA, Lighthouse performance audit, and zero-downtime launch with monitoring from go-live.
Ongoing Support and Growth
Post-launch Shopify Plus support, SEO, and optimization via our Shopify support services.
WHY ENTERPRISE BRANDS CHOOSE IWD Agency
Certified Shopify Plus Partner
Active Shopify Plus Partner certification. Platform-specific best practices on every project. Not a generalist agency.
Full-stack: one team
Development, design, SEO, support, migration. One certified US & EU-based team handles everything. No agency handoffs.
16+ years enterprise experience
16+ years building Shopify Plus stores for enterprise brands. We have seen every platform decision and its consequences.
Measurable client results
Penn State +36% engagement, +67% speed. Runners Athletics +240% revenue. Outcomes, not just deliverables.
AGENCY INVESTMENT
BUILD
SCOPE
Custom Shopify Plus theme, integrations, app setup, and launch. Full-service ecommerce build.
TIMELINE
10-20 weeks for standard Shopify Plus builds. Complex enterprise builds: 16-28 weeks.
BEST FOR
Enterprise brands building a new Shopify Plus store or migrating from Magento. See migration services.
RETAINER
SCOPE
Ongoing Shopify Plus development, support, SEO, and optimization with a dedicated engineer on account.
ENGAGEMENT
Monthly retainer combining development capacity with support coverage and proactive optimization.
BEST FOR
Shopify Plus brands requiring continuous development and support partnership. See our Shopify support services.
SHOPIFY PLUS FEATURES
- Checkout Extensibility
- Shopify Functions
- Shopify Flow automation
- Multi-store expansion stores
- B2B company accounts
- Shopify Markets
DEVELOPMENT SERVICES
- Custom Liquid theme development
- Shopify app development
- ERP and CRM integrations
- Shopify Hydrogen headless
- Platform migration
- Performance optimization
SEO AND MARKETING
- Technical SEO and structured data
- Core Web Vitals optimization
- Conversion rate optimization
- Analytics and tracking setup
- SEO-safe migrations
- A/B testing
SUPPORT AND GROWTH
- Dedicated senior engineer
- SLA-backed response times
- Proactive monitoring 24/7
- Monthly performance reporting
- Quarterly strategy reviews
- Conversion optimization
SHOPIFY PLUS FEATURES WE DELIVER
our EXPERIENCe
Explore our Shopify development services, Shopify SEO services, migration services, and Shopify Plus B2B capabilities. We also work across Magento, WooCommerce, and other platforms for enterprise and B2B brands.
Certified Shopify Plus Partner. 300+ stores built. Full-stack development, design, SEO, support, and migration.
Adobe Commerce Solution Partner. Dual-certified Magento and Shopify engineers for cross-platform migration projects.
Certified BigCommerce partner. Multi-platform ecommerce expertise for brands evaluating platform options.
Multi-platform certified agency. Shopify Plus, BigCommerce, Salesforce Commerce Cloud, and Magento from one US & EU-based certified team.