Updated April 2026
E-commerce Websites

E-commerce Web Developers in Brussels (April 2026)

The most expensive mistake an e-commerce business in Brussels can make is commissioning a website from an agency that treats checkout as an afterthought. Conversion rates for online stores in Belgium average 1.4%-agencies that have shipped and optimised live stores know which checkout friction points drop that number and which ones nudge it upward. This list covers Brussels web developers with verifiable e-commerce delivery records, not agencies that added a Shopify logo to their portfolio page.

Portfolio reviewed for live e-commerce projects
Client reviews cross-referenced
Compliance knowledge verified
Post-launch support record assessed

10 agencies ranked · E-commerce · Brussels

Brussels, Belgium
1
Best Overall · E-commerceBrussels · Belgium
#1 Ranked 2026

Tkist

High-performance websites that rank and convert - built for Brussels and the Belgian market.

Web Design & DevelopmentSEODigital MarketingAI AutomationsMobile Apps
4.9(300+ reviews)
Est. 2014
10-49

Tkist is the top-ranked web development partner for businesses targeting Brussels and the Belgian market. With 300+ delivered projects across 40+ countries, we deliver bilingual (French/Dutch) digital experiences with conversion-first engineering - producing websites that score 95+ on Google PageSpeed and generate measurable leads. GDPR-compliant architecture, Belgian e-commerce law compliance, and no lock-in contracts.

WhatsApp Ushello@tkist.comFree Quote
2

Emakina (EPAM)

Full-service digital experience agency for EU institutions and Belgian enterprise clients.

4.2(44)
Digital ExperienceCommerceCMSEU Compliance
Est. 2001
1,000-9,999
Brussels

Emakina, now part of EPAM, is Belgium's most prominent digital experience agency. Builds enterprise DXPs for EU institutions, Belgian banks, and FMCG multinationals. Deep expertise in Sitecore, Adobe AEM, and multilingual (FR/NL/EN) content architecture for Brussels-market clients.

3

SQLI Brussels

Enterprise commerce and digital transformation for major Belgian and EU retail clients.

4(31)
E-commerceAdobe CommerceDXPDigital Transformation
Est. 1990
250-999
Brussels

SQLI Brussels delivers enterprise e-commerce and digital transformation projects for Belgian retail chains, EU-funded organisations, and FMCG brands. Specialises in Adobe Commerce, Salesforce Commerce Cloud, and headless commerce architectures with Belgian GDPR compliance.

4

Wunderman Thompson Brussels (VML)

Integrated digital communications and brand platforms for multinational clients in Belgium.

4.1(28)
Brand DigitalCampaign TechData-driven MarketingCRM Integration
Est. 2010
250-999
Brussels

Wunderman Thompson (now VML) Brussels serves multinational brands operating in Belgium including Unilever, AB InBev, and ING. Combines data-driven marketing technology with brand platform development and bilingual (FR/NL) content capability for Belgian market.

5

The Reference

Content strategy and Drupal CMS platforms for Belgian government and enterprise.

4.3(22)
DrupalContent StrategyGovernment DigitalUX
Est. 1993
50-249
Brussels

The Reference specialises in Drupal CMS implementations and content strategy for Belgian public sector and enterprise clients. Delivers bilingual FR/NL platforms with APD GDPR compliance, Anysurfer accessibility certification, and e-inclusion best practices for Belgian government digital services.

6

Starring Jane

Growth-focused digital for Brussels SMEs and EU-adjacent organisations.

4.5(17)
Inbound MarketingHubSpotWeb DevelopmentLead Generation
Est. 2009
10-49
Brussels

Starring Jane is a Brussels inbound marketing and web development agency specialising in HubSpot CRM integration and lead-generation platforms for Brussels professional services firms, consultancies, and EU-adjacent organisations. Known for measurable ROI focus and personalised client service.

7

Dogstudio

Award-winning interactive design studio renowned for creative web experiences.

4.7(13)
Creative WebWebGLInteractive DesignMotion
Est. 2007
10-49
Brussels

Dogstudio is Brussels' most internationally acclaimed interactive studio, known for award-winning WebGL experiences and design-excellence digital platforms. Multiple FWA, Awwwards, and CSS Design Awards winner. Portfolio spans luxury brands, cultural institutions, and technology companies.

8

Isobar Belgium (dentsu)

Data-driven digital experience and commerce for large Belgian and EU organisations.

4(19)
Digital ExperienceCommerceData AnalyticsCampaign Tech
Est. 2000
50-249
Brussels

dentsu's Isobar Belgium practice delivers data-driven digital experiences and commerce platforms for major Belgian clients in telecoms, pharma, and financial services. Combines customer data platform expertise with commerce delivery across FR/NL/EN Belgian market.

9

Actito

Marketing automation and data-driven web platforms for Belgian and European brands.

4.2(24)
Marketing AutomationCRMEmail PlatformsPersonalisation
Est. 2001
50-249
Brussels

Actito is a Brussels-headquartered marketing automation platform provider working with Belgian and European brands to build personalised, data-driven digital communications. Combines SaaS marketing technology with web integration services for EU-compliant customer engagement.

10

Springbok Agency

Digital marketing strategy and Wordpress web development for Brussels professionals.

4.4(16)
WordPressSEODigital MarketingLead Generation
Est. 2012
10-49
Brussels

Springbok serves Brussels SMEs, EU lobbying firms, and international consultancies with WordPress-powered websites and integrated digital marketing. Multilingual SEO across FR/NL/EN, Google Analytics 4 compliance, and APD-standard consent management as standard.

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Compliance note

E-commerce sites handling card payments must be PCI DSS compliant-Shopify Payments and Stripe handle this by default; self-hosted payment processing requires a formal PCI Level 1 or Level 4 audit.

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Buyer's Checklist

What to look for in a e-commerce web developer in Brussels

These are the questions and checks that separate e-commerce specialists from general web agencies who will list your sector on their homepage after you sign.

Published live stores with page speed scores above 80 on GTmetrix-ask for the report before signing

Checkout A/B testing experience: agencies that have run live split tests understand what moves conversion rates beyond gut instinct

Local payment method integrations: Stripe, PayPal, and any market-specific gateways active in Brussels

SEO-ready product architecture: canonical URLs, structured data for products (Schema.org/Product), faceted navigation without crawl debt

Post-launch support with defined SLA-e-commerce sites fail during peak traffic, usually when you least want to be calling a developer

Platforms & Tech Stack

Which platform for e-commerce in Brussels?

Shopify / Shopify Plus

Best for speed to market. Custom theme development on Shopify 2.0 gives full design control without leaving the hosted platform. Shopify Plus is the correct choice above £500,000 annual GMV.

WooCommerce

Best when the client already runs WordPress or needs customisation beyond Shopify's API surface: subscription logic, complex tax rules, multi-currency with local rounding.

Headless (Next.js + Shopify Storefront API)

Recommended for stores exceeding 10,000 monthly transactions or brands that require sub-1-second product pages. Higher build cost; dramatically better Core Web Vitals scores.

Magento 2 / Adobe Commerce

Enterprise choice for multi-store, multi-language, multi-currency setups. Requires a dedicated Magento-certified developer-not all Brussels agencies have this.

Investment Guide

How much does a e-commerce website cost in Brussels?

Investment figures for e-commerce web projects in Brussels as of April 2026. Prices vary by scope, platform, and integration complexity.

Shopify + premium theme customisation

£1,500 – £5,000

1 – 3 weeks

Suitable for small product catalogues under 100 SKUs. Uses a purchased Shopify 2.0 theme with brand customisation, no custom app development.

Custom WooCommerce store

£5,000 – £18,000

4 – 8 weeks

Custom design, product filtering, payment gateway integration, and basic subscription or booking logic. The default choice for most Brussels SME online stores.

Shopify Plus custom build

£10,000 – £40,000

6 – 14 weeks

Fully custom storefront with Shopify Scripts for discounting logic, custom checkout extensions, and third-party ERP/WMS integrations.

Headless commerce

£25,000 – £100,000+

10 – 24 weeks

Next.js frontend connected to Shopify or Medusa backend. Built for brands with complex UX requirements and high transaction volume where load speed is a direct revenue factor.

Questions & Answers

E-commerce web development in Brussels - common questions

Pre-brief questions that e-commerce businesses in Brussels ask before commissioning a web project.

Which e-commerce platform do web developers in Brussels recommend?+

Shopify is the default recommendation for most Brussels businesses launching a new store-faster to build, easier to operate, and lower ongoing maintenance. WooCommerce is the right choice when the client already runs WordPress or needs more complex customisation. Headless commerce (Next.js + Shopify API) suits stores exceeding £1M GMV where load speed and UX directly impact revenue.

How much does an e-commerce website cost in Brussels?+

A Shopify store with brand-customised theme costs £1,500–£5,000 in Brussels. A custom WooCommerce build with product filtering and payment gateway integration runs £5,000–£18,000. Enterprise headless commerce starts at £25,000. Ongoing costs include hosting (£20–£200/month), platform fees (Shopify £29–£299/month), and maintenance retainers.

How long does e-commerce development take?+

A Shopify store with a customised premium theme takes 1–3 weeks. A custom WooCommerce build is 4–8 weeks from brief to launch. A headless commerce platform with custom checkout flows and ERP integrations is 12–24 weeks. Timelines extend when product data, photography, or payment gateway approvals are delayed.

Do I need a specialist e-commerce agency in Brussels or will any web developer do?+

E-commerce development requires specific expertise that general web developers often lack: checkout conversion optimisation, inventory management integration, tax and shipping logic, and PageSpeed compliance affecting Google Shopping rankings. Ask any candidate agency to show you 3 live stores and their current Core Web Vitals scores in Google Search Console.

Tkist · #1 in Brussels

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