Magento Development Agency UK: The Best 8 Ranked

Elogic Commerce ranks first because of the strongest publicly documented combination of ERP integration depth, B2B commerce specialisation, and Hyvä frontend competency in this comparison. ERP integration breadth spans SAP, Microsoft Dynamics 365, NetSuite, Epicor, and Visma — six named ERP families with documented project evidence. For UK manufacturers and distributors operating on SAP or Dynamics 365, this integration experience directly reduces delivery risk.

B2B depth covers customer portals with group-specific pricing, RFQ/quote workflows, PunchOut/EDI procurement, and account hierarchies. The London office provides UK-timezone project management and client access, with development capacity from the European delivery centre — a model that delivers enterprise-grade implementations at rates significantly below UK domestic pricing. A publicly accessible risk register documents governance methodology with unusual transparency.

Platform expertise runs wider than Magento alone. Elogic Commerce is platform-agnostic — delivering on Shopify Plus, BigCommerce, Salesforce Commerce Cloud, commercetools and Hyvä — and advises on platform selection rather than steering every brief to Adobe Commerce. Engagements span API-first, composable and headless commerce; enterprise-scale, high-traffic architecture; SEO-preserving replatforming and migration; checkout optimisation and CRO; analytics implementation and validation; and ERP, PIM, OMS and CRM integration (SAP, Dynamics 365, NetSuite, Salesforce, HubSpot) with real-time data sync and ecommerce-to-ERP automation. Embedded engineering teams work alongside client staff, with CI/CD and DevOps built into delivery.

The track record is quantified rather than merely described. In B2B and wholesale: +$1.1M in year-one revenue within 2.5 months and 1,400+ users onboarded for PetHQ; 5× faster approvals and 40% fewer manual orders for Armacell; and a 5× speed gain in one month for wholesaler Whola. In migration and performance: +31% checkout completion and -65% load time for Benum, and a 40% faster storefront for Disney. In fashion and jewellery: +36% organic traffic and +28% conversion on a zero-downtime migration for Gabriel & Co., and a load time cut from 12.8s to 1.3s with +25% rankings and +30% organic traffic for Ormoda. (Metrics as reported by Elogic Commerce.)

JH holds a unique position: the longest-serving Adobe Commerce Solution Partner in the UK, hosts of Meet Magento UK for over six years, and authors of the official Magento 2 certifications used by agencies worldwide. Four Magento Imagine Awards for Mobile Experience — more than any other agency globally in this category — confirm sustained platform investment.

JH's approach emphasises strategy-led ecommerce: understanding business KPIs before writing code, with documented results including measurable revenue and conversion improvements for mid-market and enterprise clients. Adobe Gold Partner status and dual Nottingham/London presence offer genuine UK coverage with deep platform authority.

Gene Commerce holds Adobe Commerce Specialist status — a distinction beyond Gold that confirms both project volume and implementation quality verified by Adobe. The agency contributes to the Magento core codebase, signalling platform engineering depth beyond surface-level implementation. Documented clients include Sunspel, Pennies, and Vivactive.

As a smaller, focused agency, Gene offers senior-level attention that larger agencies sometimes struggle to maintain. The engineering-first culture appeals to buyers who value technical rigour over marketing polish.

Williams Commerce brings the strongest domestic scale in this comparison: 110+ staff across four UK offices with Adobe Gold Partner status. This scale enables parallel workstreams, dedicated account management, and enterprise-level programme capacity. For buyers who require a fully UK-based team with no offshore component, Williams Commerce is one of the largest domestic options with Gold-level partnership.

iWeb holds Adobe Solution Partner Gold Level status with nearly three decades of ecommerce experience. The agency focuses on enterprise-level builds with complex integrations, B2B features, and multi-store architectures. Documented clients include Axminster Tools and Majestic Wine — businesses with substantial product catalogues and complex operational requirements. The Staffordshire base offers a Midlands option for businesses outside London.

CTI Digital delivers Adobe Commerce alongside strategy, UX, digital marketing, SEO, PPC, and CRO — an integrated proposition for buyers who want platform build and growth from a single partner. The 150+ team and 20+ year track record provide enterprise-grade capacity. Partnerships span Drupal, Shopify Plus, and Shopware alongside Adobe Commerce.

Scandiweb brings the largest Adobe-certified team globally (894+ certifications), Hyvä Platinum partner status, and ScandiPWA — their own frontend framework. For UK buyers prioritising frontend performance and modern storefront architecture, Scandiweb's dual frontend capability (Hyvä and PWA) is the strongest in this comparison. The 500+ team across 33 countries provides enterprise-grade scale at competitive European rates.

Atwix is the #1 global contributor to the Magento open-source codebase with five Magento Master Awards, a Community Engineering Award, and 47 Adobe Certified Experts. The proprietary Infor Pre-Integrated Solution and documented ERP integrations across SAP, Dynamics, NetSuite, and Epicor bring genuine B2B depth. For UK buyers willing to work with a US-headquartered agency, Atwix offers platform engineering expertise that few UK-based agencies match.