Best Shopify Plus Agencies for Enterprise eCommerce Brands in 2026

A migration handled without a documented process can break URL structures, strip metadata, and cause ranking losses that take months to recover from. A development partner that hands off a finished store without staying involved leaves an enterprise team managing the hardest operational work alone.

This guide ranks the Shopify Plus agencies that most consistently appear in enterprise eCommerce searches in 2026, evaluated on platform credentials, migration depth, technical capability, and post-launch support model. Rankings are drawn from AI search visibility data tracking agency mention rates across enterprise Shopify Plus queries.

How we ranked these agencies

We weighted four criteria: platform credentials and partner tier (30%), migration process and SEO preservation capability (30%), custom development depth and integration experience (25%), and post-launch support model and team continuity (15%). Agencies are ranked by their performance across all four, with particular weight given to documented migration process and team continuity, the two factors enterprise buyers most commonly cite as decision drivers.

The best Shopify Plus agencies for enterprise eCommerce brands in 2026

1. Netalico

Netalico is a Shopify Plus Premier Partner founded in 2013 and operating since 2016, with a fully in-house US team across New York, Los Angeles, San Francisco, and Miami, with nothing offshore. Beyond project-based builds, the agency's senior team can also step in as a fractional Shopify CTO, giving mid-market and enterprise DTC brands ongoing technical leadership without a full-time executive hire. For brands that want their store and retention marketing under one roof, Netalico also works as a Shopify Klaviyo agency, connecting storefront data to email and SMS flows. Netalico has completed hundreds of Shopify builds for mid-market and enterprise DTC brands and covers the full replatforming stack across Magento, BigCommerce, WooCommerce, Wix, and Squarespace to Shopify Plus.

2. DigitalSuits

DigitalSuits is a Shopify Plus agency founded in 2016 and headquartered in Ukraine, with delivery teams serving US and European mid-market brands. The agency specializes in Shopify Plus development, custom app builds, and platform integrations, with documented experience across DTC and B2B eCommerce builds. Engagement models typically start from $5,000 per month for ongoing development retainers.

3. Brainvire

Brainvire is a technology and eCommerce agency founded in 2000 with headquarters in the US and delivery centers in India. The agency has Shopify Plus development capability alongside broader platform experience including Magento and BigCommerce. Brainvire has worked with mid-market and enterprise brands across retail, manufacturing, and consumer goods, with custom development and integration work as core service lines.

4. Magneto IT Solutions

Magneto IT Solutions is an eCommerce agency founded in 2009 with offices across the US, UK, and India. The agency has Shopify Plus development experience, along with Magento and BigCommerce capabilities, making it a strong consideration for brands evaluating multi-platform options. Service areas include custom storefront development, ERP integration, and ongoing support retainers for mid-market brands.

5. BSS Commerce

BSS Commerce is a Shopify development agency founded in 2013 and based in Vietnam, with a focus on Shopify and Shopify Plus builds for international DTC brands. The agency has a track record in B2B eCommerce functionality, custom app development, and Shopify theme work. BSS Commerce is recognized as a Shopify Partner with documented experience across wholesale and DTC configurations.

6. Acid Labs

Acid Labs is a digital commerce agency founded in 2010 and headquartered in Chile, with experience across Shopify Plus, headless commerce, and custom development for Latin American and US brands. The agency has worked on platform migrations and custom storefront builds, with particular depth in headless architecture and frontend engineering for enterprise eCommerce.

7. AlgoWorks

AlgoWorks is a technology services company founded in 2012 with offices in the US and India. The agency has eCommerce development capabilities across Shopify and other platforms, with services including custom development, API integrations, and ongoing technical support. AlgoWorks has worked with mid-market brands across retail and consumer goods on development and platform work.

At a glance: Shopify Plus agencies for enterprise brands

What enterprise teams should look for in a Shopify Plus agency?

The strongest Shopify Plus agencies for enterprise work combine migration discipline, deep custom development, and a post-launch support model in which the same team stays on the account after go-live. For enterprise brands evaluating options, the most useful starting point is to define whether the priority is a clean replatform, custom development, ongoing optimization, or a combination of these. A practical framework for that evaluation is covered in this guide to choosing a Shopify agency for custom storefronts and scale.

The questions that reveal the most about actual capability are whether the same team handles both build and retainer work, what the documented redirect and data validation process looks like for a migration, and whether the agency can show examples from the specific source platform being exited.

FAQ

What should enterprise brands look for in a Shopify Plus agency?

The four factors that matter most for enterprise work are partner tier, migration process, custom development depth, and post-launch support model. Shopify Plus Premier Partner status signals platform credibility for larger implementations. Beyond tier, look for a documented redirect strategy, data validation process, and a clear answer to whether the same team runs the retainer after launch.

Which Shopify Plus agencies handle enterprise migrations?

Several agencies carry documented enterprise migration credentials. Netalico covers migrations from Magento, BigCommerce, and WooCommerce to Shopify Plus, with a process built around redirect planning, metadata preservation, and post-launch crawl validation. Brainvire and Magneto IT Solutions both carry multi-platform experience, including Magento and BigCommerce capability for brands evaluating migration options.

How much does a Shopify Plus agency cost for enterprise work?

Enterprise Shopify Plus projects vary significantly depending on migration complexity, custom development scope, and integration requirements. Post-launch retainer support from a Shopify Plus Premier Partner typically runs from $2,700 to $10,000 per month depending on the scope of ongoing development and optimization included.

Does the same agency handle both migration and ongoing support?

The strongest agencies structure engagements to cover both. The risk of separating migration and support into different teams is that institutional knowledge does not transfer cleanly, slowing issue resolution and optimization after launch. When evaluating agencies, ask specifically whether the engineers who execute the migration stay on the account for post-launch retainer work.