The Shopify Plus Agency That Scales Stores Without Breaking Them
Checkout extensibility, B2B wholesale, multi-store, and agentic commerce. Presta builds, migrates, and scales stores on Shopify Plus with zero downtime, on a fixed price and a fixed timeline.
Zero Downtime
SEO Protected
Fixed Price & Timeline
Why Shopify Plus?
For high-volume brands, upgrading to Shopify Plus is the highest-leverage platform decision of the decade. The results are consistent across merchants.
Higher conversion rates on Shopify
Shopify Enterprise Performance Study
Faster site speed and performance
Shoptrial – Shopify Case Studies
Uptime with enterprise hosting
Shopify Plus Performance Benefits
What Our Shopify Plus Agency Team Delivers
A Shopify Plus agency should cover the whole enterprise surface, not just the storefront. These are the engagements we run every week.
Performance Metrics
Standard Shopify to Plus
WooCommerce
Shopify
Improvement Progress
25% ReductionBusiness Impact
Lower maintenance costs and faster releasesUpgrades from standard Shopify and new Plus builds. Complex catalogs, customer groups, and B2B logic mapped cleanly to Shopify Plus.
Custom checkout logic with Checkout Extensibility and Shopify Functions: discounts, validation, shipping, and payment flows engineered for conversion.
Native B2B on Shopify Plus: company accounts, price lists, payment terms, and wholesale storefronts without a separate system.
ERP, CRM, and payment integrations plus UCP and AI shopping agent readiness, so your Plus store sells to people and to agents.
Free Shopify Plus Resources
Why Choose Presta?
Trusted Shopify Plus agency helping brands build and scale safely since 2014.
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Enterprise Specialists
Structured delivery methodology refined across Plus builds, upgrades, and complex migrations. Every launch rehearsed on staging before cutover.
Zero Failed Migrations
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Data Integrity Guaranteed
Products, orders, customers, reviews, and metafields validated record by record. Your order history and customer accounts arrive intact.
Record-by-Record Validation
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SEO Preservation Protocol
Full URL mapping, 301 redirects, metadata transfer, and structured data rebuild. Rankings protected through the switch.
Zero SEO Loss
Our 4-Week Plus Launch Framework
Professional, safe, and structured methodology ensuring zero downtime and SEO protection.
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Audit your current platform and stack
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Map apps, integrations, and B2B logic to Plus
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SEO and traffic analysis
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Define success KPIs
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Set up your Shopify Plus store
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Install essentials
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Configure payment & shipping
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Prepare migration scripts
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Transfer products, orders, customers
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Migrate SEO metadata & URLs
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Comprehensive testing
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Quality assurance review
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Switch traffic seamlessly
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Monitor SEO & analytics
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Performance optimization
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Post-launch support
Proven Business Results
After moving to Plus with us, clients see measurable improvements in performance and revenue.
Higher conversion rates post-launch
Orders or customer records lost, ever
Average client rating on Clutch
Our WooCommerce contained product information, while we had orders and customer data on Ecwid side. Presta team was able to migrate all our data, make shopping much more seamless and package everything into a beautiful store that we are proud of.
Frequently Asked Questions
Our Ironclad Guarantees
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Zero Downtime PromiseYour store keeps selling through the entire upgrade. No lost sales, no frustrated customers.
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Zero Data LossEvery product, order, and customer record validated before launch. Complete or we do not cut over.
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30-Day Support IncludedDaily SEO and performance monitoring plus full team training after launch.
Get Your Free Shopify Plus Assessment Today
Tell us where your store is today and we will send a Shopify Plus assessment with a fixed quote and timeline within 48 hours. No commitment, and if Plus is not the right move yet, we will tell you that too.
25+ Builds
Successfully completed
4-8 Week Timeline
Fixed in your delivery plan
Zero Downtime
100% uptime promise
Tell Us About Your Store
What You'll Get
Platform-Specific Audit
Data, integrations, and SEO risk review of your current store
Fixed Quote & Timeline
Exact price and week-by-week plan, no estimates that drift
Straight Answers
If Plus is not right for you yet, we will say so
Creating our brand new fully automated and ERP integrated D2C store was a breeze with Presta. They were always one step ahead and guiding us through the process.