What is a Shopify Plus agency?

A Shopify Plus agency is a certified Shopify Plus Partner specializing in enterprise Shopify development, design, migration, SEO, and support. IWD Agency is certified with 16+ years and 300+ stores built. US & EU-based and full-stack: development, design, migration, SEO, and support with no third-party subcontractors.

What is Shopify Plus?

Shopify Plus is the enterprise tier of Shopify for high-volume merchants. It includes advanced B2B features, custom checkout via Checkout Extensibility and Shopify Functions, multi-store management, Shopify Flow automation, Shopify Markets for international expansion, and a dedicated merchant success team starting at $2,300/month.

When should I upgrade to Shopify Plus?

Upgrade to Shopify Plus when you exceed $1M in annual revenue, need B2B company accounts and tiered pricing, require custom checkout logic, manage multiple stores, or need enterprise ERP integrations. Our Shopify consulting team provides upgrade readiness assessments.

Can you migrate from Magento to Shopify Plus?

Yes. Magento to Shopify Plus is our most common migration. We are dual-certified in Adobe Commerce and Shopify Plus, uniquely qualified to handle data, SEO, integrations, and theme. See our Magento to Shopify migration service.

Do you build Shopify Plus B2B?

Yes. We configure Shopify Plus B2B: company accounts, tiered pricing, purchase orders, net terms, custom catalogs, and ERP integration. See our Shopify Plus B2B and B2B ecommerce agency.

How much does a Shopify Plus project cost?

Shopify Plus projects are scoped based on complexity. We provide detailed proposals after a discovery call. Contact us for a free consultation. We never provide vague estimates without reviewing your requirements.

How long does a Shopify Plus build take?

Standard Shopify Plus builds take 10-20 weeks. Enterprise builds with complex integrations, B2B configuration, and custom apps take 16-28 weeks. Timeline confirmed during discovery.

Can you hire dedicated Shopify Plus developers?

Yes. We place dedicated certified Shopify Plus developers with your team. US & EU-based, senior-level, start within 5 business days. See our hire Shopify developers and dedicated developers.

Do you provide Shopify Plus support?

Yes. Our Shopify support services include dedicated engineer, SLA-backed response, proactive monitoring, and monthly reporting for Shopify Plus brands.

What Shopify Plus integrations do you build?

We build integrations with ERP (NetSuite via our proprietary connector, SAP), CRM (Salesforce, HubSpot), PIM (Akeneo), fulfillment, and tax engines (Avalara). All integrations custom-built for your data structure.

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.

Start a Project

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

01

Discovery and Strategy

Business goals, technical requirements, integration dependencies, and performance targets before execution. Strategy first.

02

Design and UX

Conversion-optimized design, mobile-first, brand-aligned. Prototyped and reviewed before full build.

03

Shopify Plus Development

Custom Liquid themes, Shopify Functions, checkout customization, app development, and integrations. Code owned by you.

04

QA and Launch

Cross-device QA, Lighthouse performance audit, and zero-downtime launch with monitoring from go-live.

05

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

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.

Start a Project

COMMON QUESTIONS ABOUT OUR SHOPIFY PLUS AGENCY SERVICES

: A Shopify Plus agency is a certified Shopify Plus Partner specializing in enterprise Shopify development, design, migration, SEO, and support. IWD Agency is certified with 16+ years and 300+ stores built. US & EU-based and full-stack: development, design, migration, SEO, and support with no third-party subcontractors.
: Shopify Plus is the enterprise tier of Shopify for high-volume merchants. It includes advanced B2B features, custom checkout via Checkout Extensibility and Shopify Functions, multi-store management, Shopify Flow automation, Shopify Markets for international expansion, and a dedicated merchant success team starting at $2,300/month.
: Upgrade to Shopify Plus when you exceed $1M in annual revenue, need B2B company accounts and tiered pricing, require custom checkout logic, manage multiple stores, or need enterprise ERP integrations. Our Shopify consulting team provides upgrade readiness assessments.
: Yes. Magento to Shopify Plus is our most common migration. We are dual-certified in Adobe Commerce and Shopify Plus, uniquely qualified to handle data, SEO, integrations, and theme. See our Magento to Shopify migration service.
: Yes. We configure Shopify Plus B2B: company accounts, tiered pricing, purchase orders, net terms, custom catalogs, and ERP integration. See our Shopify Plus B2B and B2B ecommerce agency.

: Shopify Plus projects are scoped based on complexity. We provide detailed proposals after a discovery call. Contact us for a free consultation. We never provide vague estimates without reviewing your requirements.
: Standard Shopify Plus builds take 10-20 weeks. Enterprise builds with complex integrations, B2B configuration, and custom apps take 16-28 weeks. Timeline confirmed during discovery.
: Yes. We place dedicated certified Shopify Plus developers with your team. US & EU-based, senior-level, start within 5 business days. See our hire Shopify developers and dedicated developers.
: Yes. Our Shopify support services include dedicated engineer, SLA-backed response, proactive monitoring, and monthly reporting for Shopify Plus brands.
: We build integrations with ERP (NetSuite via our proprietary connector, SAP), CRM (Salesforce, HubSpot), PIM (Akeneo), fulfillment, and tax engines (Avalara). All integrations custom-built for your data structure.

Trusted by 300+ brands

Let's

Build

Launch

Grow

Scale

Partner

Win

Together

Start a Project

Shopify Plus Experts & Certified Agency

SHOPIFY PLUS DEVELOPMENT

SHOPIFY PLUS MIGRATION

SHOPIFY PLUS WEB DESIGN

SHOPIFY PLUS SEO

SHOPIFY PLUS SUPPORT

SHOPIFY PLUS B2B

EVERYTHING YOUR ENTERPRISE STORE NEEDS

WHY CHOOSE IWD Agency AS YOUR SHOPIFY PLUS AGENCY?

FULL STACK

300+ STORES

16+ YEARS

US-BASED

+240% REVENUE

+67% SPEED

SHOPIFY HYDROGEN (HEADLESS)

HIRE SHOPIFY PLUS DEVELOPERS

SHOPIFY PLUS CONSULTING

SHOPIFY NETSUITE INTEGRATION

SHOPIFY PLUS APP DEVELOPMENT

ECOMMERCE REPLATFORMING

SHOPIFY PLUS ADVANCED CAPABILITIES

WHY ENTERPRISE BRANDS CHOOSE IWD Agency

Certified Shopify Plus Partner

Full-stack: one team

16+ years enterprise experience

Measurable client results

AGENCY INVESTMENT

BUILD

SCOPE

TIMELINE

BEST FOR

RETAINER

SCOPE

ENGAGEMENT

BEST FOR

SHOPIFY PLUS FEATURES

DEVELOPMENT SERVICES

SEO AND MARKETING

SUPPORT AND GROWTH

SHOPIFY PLUS FEATURES WE DELIVER

our EXPERIENCe

COMMON QUESTIONS ABOUT OUR SHOPIFY PLUS AGENCY SERVICES

READY TO LAUNCH YOUR SHOPIFY PLUS STORE?

Trusted by 300+ brands

Let's Build Launch Grow Scale Partner Win Together

Let's

Build

Launch

Grow

Scale

Partner

Win

Together