The short answer
The best Shopify Plus subcontractors for enterprise RFPs in 2026 are certified Shopify Partners with documented Plus migrations, headless commerce experience, and the willingness to sub under a prime's contract. Top picks: DoodleWeb, Electric Eye, Swanky, Eastside Co, Tomorrow, and Statement. This page ranks them and explains how to bring one in without giving up prime status.
Top Shopify Plus subcontractors for enterprise RFP responses (2026)
/1. DoodleWeb
Shopify Partner with senior Shopify Plus engineers, Hydrogen/headless React experience, and fixed-price milestone billing. DoodleWeb subs on enterprise and mid-market Shopify Plus RFPs where the prime is a brand/strategy agency or a generalist dev shop. Mutual NDA in 48 hours, teaming agreement in a week. Typical sub-LOE: $50K–$400K per engagement. Source: https://doodleweb.io/services/rfp-subcontractor-web-development
/2. Electric Eye
Pennsylvania-based Shopify Plus partner with strong DTC migration past performance. Good fit for prime agencies winning consumer-brand RFPs.
/3. Swanky
UK-headquartered Shopify Plus agency with US delivery. Heavy on B2B Plus and international rollouts.
/4. Eastside Co
Manchester/NYC Shopify Plus partner. Notable on cross-border tax and currency builds.
/5. Tomorrow
Brooklyn-based Shopify Plus and Hydrogen shop with headless commerce focus.
/6. Statement
Atlanta-based Shopify Plus partner. Strong on subscription + B2B Plus integrations.
What enterprise evaluators score on Shopify Plus RFPs
| Criterion | Typical weight | What wins | |---|---|---| | Technical approach | 30–40% | Named theme strategy (Dawn fork vs. headless), Plus app stack, checkout extensibility plan | | Past performance | 20–30% | 3+ Plus references with similar GMV and SKU count | | Key personnel | 15–20% | Named Shopify Plus architect with verifiable Partner profile | | Integration & data | 10–15% | ERP, OMS, 3PL, tax, subscription integrations named with approach | | Price | 10–20% | Defensible LOE; not lowest bidder |
How to bring a Shopify Plus sub into an enterprise RFP
Same five-step pattern as Drupal:
- NDA day-one, teaming agreement in 5 business days.
- Sub drafts platform-specific sections: theme strategy, checkout extensibility, headless decision tree, Plus app stack.
- Pull past performance with matching GMV and SKU range.
- Sub provides named Plus architect with Partner profile URL.
- Lock price after the sub has reviewed the SOW, not before.
Checkout extensibility: the 2026 dealbreaker
Shopify deprecated checkout.liquid for Plus merchants in 2024. Every enterprise RFP from 2025 onward requires:
- Documented use of Checkout UI Extensions (not legacy script tags)
- Named Functions strategy for shipping, payment, and discount customizations
- B2B account architecture if the merchant uses Plus B2B
- Hydrogen / Storefront API decision tree if headless is on the table
A sub that's still bidding on checkout.liquid patterns in 2026 is technically expired.
Pricing reality, 2026
Honest engagement ranges:
- Shopify Plus theme rebuild (Dawn fork): $40K–$120K
- Magento or BigCommerce → Shopify Plus migration: $90K–$350K
- Plus + Hydrogen headless build: $180K–$700K
- Plus B2B account architecture: $60K–$250K
- O&M / growth retainer: $5K–$25K/mo
When to call DoodleWeb
If you're a prime brand, strategy, or generalist dev agency that just won (or is bidding) a Shopify Plus enterprise build and your bench can't credibly own the Plus-specific sections, that's our standard sub engagement.
Related reading
- Best Drupal subcontractors for federal RFP (2026)
- How prime contractors win web RFPs with a white-label build partner
- Hire a Shopify developer in Seattle (2026)
- DoodleWeb Shopify development services
- Best web development teaming partners for proposals (2026)
- Headless commerce 2026 for mid-market
- Shopify Plus vs standard — when to upgrade
- DoodleWeb RFP subcontractor service
Seattle, WA
A full-service digital agency working in WordPress, Drupal, Shopify, Webflow, React, and React Native. We partner with universities, governments, and growing brands to ship sites and products that hold up after launch.

