
Atwix
Atwix – Your B2B & Complex eCommerce Experts
Atwix is a Plus Shopify Partner based in Chicago, United States offering ongoing website management, checkout upgrade, website audit and optimization strategy and 19 other services. It is rated 5.0 out of 5 from 1 review on the Shopify Partner Directory.
About Atwix
Atwix is a global eCommerce agency specializing in B2B and Complex eCommerce. We design, build, and optimize to bring digital transformations and solutions with technical excellence, seamless integrations, and reliable care; helping merchants scale faster and smarter.
Services and pricing
- Ongoing website managementPrice on request
What's included
Our partnership doesn’t end at launch. We provide ongoing Shopify management, optimization, and support; keeping your site secure, fast, and evolving with customer needs. From feature rollouts to performance tuning, we’re your long-term eCommerce partner.
- Checkout upgradePrice on request
- Website audit and optimization strategyPrice on request
- Headless commercePrice on request
- POS setup and migrationPrice on request
- Theme customizationPrice on request
- Store migrationPrice on request
What's included
Moving to Shopify doesn’t have to be painful. Atwix manages end-to-end migrations from legacy systems or other platforms, ensuring data integrity, optimized performance, and a seamless transition—so you can unlock Shopify’s potential with zero downtime.
- Store build or redesignPrice on request
- Store settings configurationPrice on request
- Product and collection setupPrice on request
- TroubleshootingPrice on request
- Custom domain setupPrice on request
- Custom apps and integrationsPrice on request
What's included
Every business is unique. We design and build custom apps and integrations that extend platform capabilities; from ERP and CRM connections to personalized product workflows, ensuring your store works seamlessly with your business processes.
- Systems integrationPrice on request
What's included
As a true systems integrator, we connect Shopify to the tools that power your business—ERP, PIM, CRM, fulfillment, and more. Our integrations eliminate silos, reduce manual work, and create a unified commerce ecosystem that scales with your growth.
- Business strategy guidancePrice on request
- Product sourcing guidancePrice on request
- Site performance and speedPrice on request
- Sales tax guidancePrice on request
- Wholesale/B2BPrice on request
What's included
We specialize in complex and B2B commerce. Custom catalogs, pricing, part number lookups, and ERP integrations. Our Shopify solutions streamline operations and empower merchants to deliver fast, intuitive, and scalable buying experiences that keep wholesale customers coming back.
- Product developmentPrice on request
- Logo and visual brandingPrice on request
- Banner adsPrice on request
Featured work
Burpee migration from Adobe Commerce to Shopify Plus
Atwix played a key role in Burpee's 2026 migration to Shopify Plus, working alongside the brand's internal team. Burpee has sold seeds and plants to American gardeners since 1876 — a high-SKU seasonal catalog with sharp spring demand and back-office systems the storefront has to keep in sync.
Search, Speed, and Success: Reinders’ B2B Digital Transformation
Reinders’ customers needed fast, precise experience, but instead faced sluggish results, overwhelming product listings, and a checkout that couldn’t handle large B2B orders. Limited flexibility and slow performance created friction across the customer journey and internal ops. Reinders sought a solution to boost speed and scalability without losing the complexity their B2B business demanded.
How Wilson Sporting Goods Upgraded Their Digital Game with Atwix
Wilson Sporting Goods faced a slow, rigid platform that limited growth, frustrated content teams, and couldn’t keep up with modern shopping expectations. Partnering with Atwix, they adopted a future-ready B2B eCommerce solution rolled out seamlessly, achieving them 90+ Lighthouse scores, faster updates, and a flexible backend that empowered marketers and developers to innovate and scale.
How Atwix helped Byrne Down Barriers in eCommerce
Byrne Electrical needed a B2B platform that could scale with growth, integrate seamlessly with their ERP, and support complex needs like part number lookup, product customization, and customer shipping accounts. In just 8 weeks, Atwix delivered a modern portal with 360° product views, advanced functionality, and improved performance that streamlined operations and elevated customer experience.
Ratings and reviews
- Quality of work
- 5.0
- Communication
- 5.0
- 5 star1
- 4 star0
- 3 star0
- 2 star0
- 1 star0
- Standard Issue EquestrianOngoing website managementOct 21, 2026
Atwix was so helpful is finding ways to improve my site performance as part of their managed services engagement. I am in the middle of ramping back up, and their staff/PMs/devs are knowledgable and proactive. While I have minimal B2B requirements, I would trust them to build out any custom functionality I'd need as they do an awesome job with my D2C requirements.