Skip to main content
Your Full-Service Digital Agency & AI Strategy Partner
1Digital
Shopify Plus Agency

Shopify Plus Partner

Shopify Plus Agency for B2B, Multi-Storefront & Enterprise Commerce

Full-service Plus-tier work — B2B Edition, expansion stores, Shopify Markets, Functions, Checkout Extensibility, Flow, and Hydrogen + Oxygen. Dedicated account strategist, design lead, dev lead, and marketer per engagement. 15 years, 50+ specialists, 400+ brands, 941+ verified reviews. Engagements start at $185/hour.

Looking for Shopify website design instead? That's our design-focused service for any Shopify tier (Basic, Standard, or Plus). If you're on Plus and need a full-service agency relationship — design, dev, strategy, and ongoing ops — keep scrolling.

Trusted by 400+ Brands · Certified Partners

Google Partner
BigCommerce Elite Partner
Shopify Plus Partners
Neil Patel
15

Years in eCommerce

Of results, scale, and quality at the enterprise level.

50+

Expert Team

Specialists across SEO, AI SEO, PPC, design, dev, and strategy.

USA

US Core + Global Talent

US core team for clear communication; vetted global specialists for international client work.

4.9

Reputation Score

Rated 4.9/5 across 941+ verified client reviews.

Plus-tier scope

What an Agency Engagement Covers

  • B2B Edition build-out — company accounts, requisition lists, B2B price lists, NET terms, quote-to-cash, buyer-specific catalogs.
  • Multi-storefront architecture — up to 10 storefronts on one Plus subscription, shared catalogs, consolidated admin and reporting.
  • Shopify Markets at scale — regional pricing, taxes, duties, languages, hreflang, and market-specific inventory.
  • Shopify Functions — server-side custom discounts, shipping rates, payment customization, cart and checkout validation.
  • Checkout Extensibility — UI extensions, pre-purchase upsells, post-purchase flows, and Thank-you page extensions.
  • Shopify Flow workflows spanning orders, fraud, refunds, inventory thresholds, and customer segmentation.
  • Hydrogen + Oxygen — React-based headless storefronts with global edge hosting and CMS-driven content.
  • ERP, OMS, CRM, PIM, and WMS integrations via the GraphQL Admin API and GraphQL Storefront API.

Who hires us

Plus Merchants We Work With

  • Enterprise DTC brands past $5M GMV that have outgrown a freelancer or boutique studio and need a dedicated team.
  • Multi-brand and multi-region operators running 3–10 storefronts under one Plus subscription.
  • B2B and wholesale companies replacing legacy wholesale apps with native B2B Edition on Plus.
  • Brands going international through Shopify Markets — currencies, taxes, duties, localized content, regional inventory.
  • Replatform projects leaving Adobe Commerce (Magento), BigCommerce Enterprise, WooCommerce, or Salesforce Commerce Cloud for Plus.
  • Plus merchants moving to headless on Hydrogen + Oxygen for multi-channel reach and CMS-driven content.

Why Brands Pick 1Digital® as Their Plus Agency

A long-tenured Shopify Plus Partner. We ship the Plus-tier features Basic and Standard Shopify can't touch — B2B Edition, expansion stores, Markets at scale, Functions, Checkout Extensibility, Flow, Hydrogen — and we scope trade-offs honestly. B2B Edition vs. legacy wholesale apps. Multi-storefront vs. Markets. Online Store 2.0 vs. Hydrogen. We tell you what fits, not what we'd like to bill. Pair this with senior Shopify Plus development, conversion-led Shopify web design, and ongoing Shopify SEO — including Plus-tier work like Shopify Plus SEO for B2B catalogs and multi-storefront indexing — from one team. Replatforming from Adobe Commerce? See the Magento to Shopify Plus migration playbook.

Plus Partner Access

A Plus launch engineer assigned to large engagements. Direct line to Shopify's merchant success team for migrations, B2B rollouts, and architecture sign-off.

B2B Edition Builds

Company accounts, requisition lists, B2B price lists, NET terms, quote-to-cash, buyer-specific catalogs — native to Plus, no third-party wholesale app.

Multi-Storefront Architecture

Up to 10 storefronts per Plus subscription. Shared catalogs, regional checkouts, hreflang, multi-currency, and one consolidated admin.

Functions & Checkout Extensibility

Server-side custom discount, shipping, and payment logic via Shopify Functions. UI extensions across pre-purchase, post-purchase, and Thank-you. Replaces legacy Checkout Scripts.

Shopify Markets at Scale

Multi-currency pricing, tax and duty handling, regional inventory, localized content, and language routing — engineered for cross-border revenue, not just translated copy.

Hydrogen + Oxygen Headless

React-based storefronts on Shopify's global edge. CMS-driven content (Contentful, Sanity, Storyblok), multi-channel reach, and UX freedom beyond Online Store 2.0.

Plus-Tier Services

What a Plus Agency Engagement Includes

Shopify Plus audit

Plus Store Audit

Review your Plus stack — checkout customization, Functions in use, B2B configuration, expansion-store sprawl, app bloat — and a prioritized list of what to fix and what to ship next.

Shopify Plus development

Plus Development

Our Shopify developers work in Liquid, JSON templates, Functions (Rust / JS), Checkout Extensibility UI extensions, custom Plus app builds, and GraphQL Admin / Storefront API integrations into ERP, OMS, CRM, and PIM.

B2B Edition

B2B Edition

Company accounts, requisition lists, B2B price lists, NET terms, quote-to-cash, buyer-specific catalogs, customer-tagged storefront experiences — native to Plus, no wholesale-app duct tape.

Shopify Flow and Launchpad

Flow & Launchpad

Multi-step Shopify Flow automation across orders, fraud, refunds, inventory, and customer segments. Launchpad scheduling for sales, theme swaps, and inventory drops.

Multi-storefront and Markets

Multi-Storefront & Markets

Architect expansion stores under one Plus subscription. Decide Markets vs. expansion store per region. Hreflang, currencies, taxes, duties, and inventory pools wired correctly the first time.

Hydrogen and Oxygen headless

Hydrogen + Oxygen

React-based headless storefronts on Shopify's global edge. CMS integrations (Contentful, Sanity, Storyblok), multi-channel reach, and UX flexibility past what Online Store 2.0 can do.

The agency difference

Full-Service Agency, Not a Freelance Designer

Plus-tier engagements need a team, not a single contractor. Every 1Digital® Plus engagement assigns a dedicated account strategist, design lead, dev lead, and growth marketer — backed by 50+ specialists across Liquid, React (Hydrogen), GraphQL, Klaviyo, Recharge, Yotpo, Smile.io, and platform migrations. We design and build the themes too, in partnership with the design team — see Shopify Web Design if design is your only need.

Dedicated Plus Team

Account strategist, design lead, dev lead, marketer — same faces from kickoff through ongoing ops. Not a rotating bench.

Plus Launch Engineer Access

Plus Partner status means Shopify assigns a launch engineer to large engagements — sign-off on architecture, migration cutover, and B2B configuration.

Ongoing Plus Ops

Quarterly roadmap, monthly Flow audits, B2B catalog updates, expansion-store rollouts, Functions iteration — billed by retainer, not project.

Honest Trade-Off Scoping

Markets vs. expansion stores. Online Store 2.0 vs. Hydrogen. B2B Edition vs. a wholesale app. We'll talk you out of the wrong call, even if it shrinks the SOW.

Request a Plus proposal

Tell us about the Plus project

Current platform, store URL, what you're trying to ship (B2B Edition, multi-storefront, Markets, Functions, Hydrogen, migration), and timing. A senior Plus strategist replies within one business day with a pricing band and a draft scope. Engagements start at $185/hour.

Shopify Plus Agency — FAQ

What does a Shopify Plus agency actually do that a freelancer can't?

Plus-tier work needs a team. A B2B Edition rollout touches catalog, customer accounts, NET-terms checkout, sales-rep workflows, and ERP sync — that's a strategist, a Liquid / React dev, a Functions dev, and a Klaviyo / lifecycle marketer running in parallel. Multi-storefront rollouts need someone owning the architecture decision (Markets vs. expansion stores) and someone wiring 10 admin panels into one operational rhythm. Hydrogen builds need React engineers comfortable with Oxygen edge hosting. 1Digital® assigns a dedicated account strategist, design lead, dev lead, and growth marketer per Plus engagement, backed by 50+ specialists. Engagements start at $185/hour.

How is this different from /shopify-web-design/?

The Shopify Web Design page is the design-focused service for any Shopify tier — themes, UX, CRO, accessibility, custom Online Store 2.0 builds. This page is the full-service agency engagement for Plus-tier merchants specifically: B2B Edition, multi-storefront, Markets, Functions, Checkout Extensibility, Flow, Hydrogen — features that don't exist on Basic or Standard Shopify. If your need is a redesign on any tier, start with the design page. If you're on Plus and need design plus dev plus strategy plus ongoing ops, you're on the right page.

What does Shopify Plus B2B Edition include?

Company accounts (one company = many buyers, each with permissions), requisition lists for repeat ordering, B2B price lists (volume tiers, customer-specific catalogs, draft pricing), NET payment terms with invoice and PO workflows, quote-to-cash flows, customer-tagged storefronts so buyers see their own catalog and pricing, and sales-rep dashboards. Native to Plus — no Wholesale Channel app, no third-party wholesale app. We build the catalog data model, configure customer-account permissions, wire NET-terms checkout, and connect ERP for invoice sync.

Markets or expansion stores — how do you decide?

Shopify Markets when you want one storefront with multiple regional contexts (currency, language, tax, duty) and shared catalog and admin. Expansion stores when you need separate domains, separate themes, separate apps, or fundamentally different catalogs per region — Plus gives you up to 10 stores on one subscription. We almost always start with Markets and recommend expansion stores only when regulation, brand separation, or catalog divergence demands it. Bad architecture here is one of the most expensive mistakes on Plus.

What are Shopify Functions and why do they matter on Plus?

Functions are server-side custom logic that runs inside Shopify's own infrastructure — custom discount rules, custom shipping rates, payment method customization, cart and checkout validation. They replaced Checkout Scripts and they're what makes Plus genuinely customizable at the order layer. Bundle discounts that legacy Scripts couldn't handle, geo-restricted payment options, customer-tag-gated shipping, NET-terms enforcement at checkout — all live in Functions written in Rust or JavaScript. We design, build, test, and deploy them.

What is Checkout Extensibility and what can it actually do?

Plus merchants get a customizable checkout that is upgrade-safe — Shopify ships checkout improvements and your customizations keep working. UI extensions place custom components at specific extension points (information page, payment page, post-purchase, Thank-you page, order status). Common builds: post-purchase upsells, age-gate validators, donation widgets, custom delivery instructions, B2B PO number capture, gift-message capture, and conditional fields by customer tag or cart contents. Server-side logic lives in Functions; UI lives in extensions. We do both.

When does Hydrogen + Oxygen make sense for a Plus merchant?

Hydrogen (Shopify's React framework) on Oxygen (Shopify's global edge hosting) is the right call when (1) you need UX flexibility past Online Store 2.0, (2) you're serving multiple channels from one Shopify backend (web, mobile app, kiosk, in-store), (3) you're combining Shopify with a headless CMS (Contentful, Sanity, Storyblok) for content-heavy commerce, or (4) you need Core Web Vitals you can't get from a traditional theme. Plus merchants get priority Oxygen access. We scope honestly — if Online Store 2.0 still fits, we'll say so. For headless storefronts that need to keep ranking, see Hydrogen SEO.

What do engagements cost?

Engagements start at $185/hour. Most Plus projects run as fixed-scope SOWs (B2B Edition build, multi-storefront rollout, Magento-to-Plus migration, Hydrogen launch) plus an optional retainer for ongoing ops — Flow updates, Functions iteration, expansion-store launches, Klaviyo lifecycle work, monthly performance reviews. We'll size the initial scope and the retainer in the proposal.

Plus-Tier Engagements, Done by a Dedicated Team.

Real strategists. Real AI tools. Real growth. — 1Digital® since 2012

Workspace by 1Digital® — the agency platform we built. Coming to select agencies. Join the early-access list