The Shopify Agency That Builds Stores People Actually Buy From
Presta is a Shopify agency in Belgrade that designs, builds and grows Shopify stores for brands in the EU, the UK and the US. Custom themes, migrations, integrations and conversion work, delivered at a fixed price from 5,000 EUR, then a retainer billed only for the hours you use.
Fixed Price, From 5,000 EUR
Design, Build and Growth in One Team
Zero Downtime Launches
What Our Shopify Agency Clients Report
Outcomes our clients reported after launch, with the store named so you can check it. No borrowed platform statistics.
Lower cart abandonment six weeks after launch (Ardon)
Ardon
Faster checkout completion (EP Flies)
EP Flies
Faster page load after relaunch (Saruna)
Saruna
Orders or customer records lost on any launch we have run
Shopify Agency Services
Everything a growing store needs from a Shopify development agency, from the first theme to the tenth integration.
Performance Metrics
Store Design and Build
WooCommerce
Shopify
Improvement Progress
4 to 6 WeeksBusiness Impact
A custom Shopify store on your brandA custom Online Store 2.0 theme designed around your products and customers, not a lightly edited template. Product and collection pages, search and filtering, content sections your team can edit, and a mobile checkout path tested before launch.
Moving from WooCommerce, Magento, Ecwid or a custom build, with every product, order, customer and URL carried over and your old store selling until cutover. See our Shopify migration agency page for the full process.
Custom Shopify apps and integrations with ERP, accounting, local payment providers, couriers, Meta and Google catalogs, email and loyalty tools. We choose an existing app when one is good enough and build only what is missing.
After launch we keep improving the store: speed, product pages, bundles, gift cards and loyalty, analytics and tracking, and the small fixes every store needs. Billed only for the hours used each month, with no minimum lock-in.
Industries Our Shopify Agency Works In
We build for stores where the catalog, the pricing or the operations are harder than a template assumes.
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DTC Fashion and Lifestyle
Size and colour variants at scale, lookbooks and editorial content, and fast mobile product pages that convert social traffic.
Variants and speed
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Toys, Kids and Gifts
Seasonal peaks, gift cards, bundles and loyalty programs for stores that sell online and in physical shops.
Peak-ready stores
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Sporting Goods and Outdoor
Retail and wholesale from one store, with price tiers for resellers and guides. EP Flies runs both on Shopify.
Retail plus wholesale
Free Shopify Resources
Shopify Guides
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Top Shopify Plus Agencies 2026: 10 Enterprise Partners Compared
TL;DR Best for B2B, ERP-integrated and multi-store brands on a fixed price: Presta (Shopify Plus builds from 15,000 EUR; we publish this list). Best for subscription and…
Read More -
WooCommerce to Shopify Migration SEO Checklist: Before, During and After
TL;DR Moving a site from WooCommerce to Shopify risks losing organic traffic and rankings. Use a prioritized post-migration checklist covering redirects, content parity, and…
Read More -
Shopify migration made easy: A step-by-step plan for custom ecommerce stores
TL;DR Founders face risky, resource-heavy Shopify migrations that can harm SEO and revenue Follow a step-by-step plan with technical mapping, risk controls, and a partner who…
Read More
Why Choose Presta?
A Shopify Partner in Belgrade, building and running Shopify stores for brands in the EU, the UK, the US and Australia since 2014.
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One Senior Team
Strategy, UX and UI design, Liquid and app development and integrations under one roof. You talk to the people who build your store, not an account manager.
25+ Shopify Stores
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Fixed Phases, Fixed Prices
Work is scoped in a Discovery Workshop and delivered in fixed-price phases. After launch, a retainer billed only for the hours used each month.
No Estimates That Drift
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Built to Rank and Convert
Clean theme code, structured data, fast pages and redirects handled on every launch, so the new store keeps its search traffic and earns more from it.
SEO in Every Build
How Our Shopify Agency Prices Work
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New Store: From 5,000 EURA custom Shopify store on your brand, fixed price. Stores with integrations, B2B pricing or several languages typically run 8,000 to 15,000 EUR, quoted after a short discovery call.
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Migration: From 4,500 EURWooCommerce, Magento and other platforms moved to Shopify at a fixed price. A typical WooCommerce store lands between 9,000 and 12,000 EUR.
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Retainer: From 50 EUR per HourOngoing development, CRO and support. 50 EUR per hour in Serbia and the region, 70 EUR per hour internationally, billed only for the hours used each month.
How a Shopify Project Runs With Presta
The same four steps on every new store, with a fixed price agreed before we start.
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30-minute call, then a short discovery
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Products, customers and must-have features
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Apps and integrations mapped
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Fixed price and launch date
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Homepage, collection and product pages
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Mobile-first checkout path
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Content sections your team can edit
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Your sign-off before development
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Custom Online Store 2.0 theme
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Payments, shipping, taxes and markets
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Apps, ERP and marketing integrations
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Products and content loaded and checked
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Launch in a low-traffic window
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Analytics, tracking and SEO checks
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Team training and 30-day support
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Retainer for CRO and new features
Proof, Not Promises
What every Shopify client of ours gets, on every project since 2014.
Shopify stores built and migrated since 2014
Orders or customer records lost, ever
Average client rating on Clutch
Frequently Asked Questions
Our Ironclad Guarantees
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Zero Downtime PromiseYour current store keeps selling until the new one goes live. 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.
Book a Free Shopify Consultation
Tell us about your store and what has to change. We will reply within 48 hours with a written view on the build, the apps and integrations involved, and a fixed-price range. If Shopify is not the right fit, we will tell you.
25+ Stores
Built and migrated since 2014
4 to 6 Weeks
Typical new store
From 5,000 EUR
Fixed price
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 Shopify is not right for you, 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.