Shopify Development

    Shopify themes that convert - built for enterprise.

    Start a Project

    We develop Shopify themes for brands that want more than a standard template. Performance, conversion, and a distinctive design - custom-built for Shopify Plus.

    Scope of Services

    More than a theme - a growth engine.

    Custom Theme Development

    No off-the-shelf template. We build Shopify themes from scratch - pixel-perfect to your design system, optimized for performance and conversion.

    Theme Optimization & Refactoring

    Existing theme too slow or hard to maintain? We analyze, clean up, and optimize - without changing the look.

    Shopify Plus Customization

    Checkout extensions, B2B features, multi-store setups, and script logic - we fully leverage all Shopify Plus capabilities.

    Why Custom

    Standard themes cost you revenue.

    Generic UX

    Standard themes are built for everyone - and therefore optimized for no one.

    Performance Issues

    Many themes load unnecessary code. Custom themes are lean and fast.

    Limited Flexibility

    As soon as you deviate from the theme standard, every update becomes a risk.

    No Real Design System

    Without your own system, inconsistent pages emerge that cost conversion.

    Tailored UX

    Every section is aligned to your audience and conversion goals.

    Maximum Performance

    Only the code that's actually needed. Fast load times.

    Full Control

    Your theme, your rules. No vendor lock-in.

    Consistent Design System

    Unified components that scale.

    Our Approach

    Development that thinks with your business.

    01

    Discovery & Briefing

    We understand your business before a single line of code is written.

    02

    UX & Wireframes

    Page structure and conversion flows are defined before design.

    03

    Design System

    Components, typography, and colors are built as a system.

    04

    Theme Development

    Clean, documented Liquid code. Performance-optimized.

    05

    QA & Performance Tests

    Core Web Vitals, mobile display, and cross-browser testing.

    06

    Launch & Handover

    Controlled go-live and complete documentation.

    Shopify Plus

    We fully leverage Shopify Plus.

    Checkout Extensions

    Custom checkout extensions for upsells and custom logic

    B2B & Wholesale

    Customer groups, price lists, and B2B portals natively in Shopify Plus

    Multi-Store & Internationalization

    Multiple stores and languages from a central admin

    Metaobjects & Custom Data

    Flexible data structures for complex product information

    50+Shopify Projects
    Avg. +28%Conversion after relaunch
    95+Lighthouse Score
    Shopify PlusCertified Partner

    Ready for a theme that truly performs?

    We analyze your current store for free and show you where conversion potential is being wasted.

    Project start

    Let's grow together.

    Usually a response within 24 hours

    Talk directly to a strategy or tech senior

    No agency slide deck, just clear next steps

    Shopify Plus Partner certification

    When you submit, your request goes directly into the Niccos process. No newsletter opt-in, no resale of contact data.