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Mejix is an AI development partner serving the United Kingdom. Working with British brands across London, Manchester, and the wider UK market. We design, build, and integrate production-grade AI into the systems your team already runs.
What we ship for the UK teams
From AI-powered support to retrieval-augmented assistants to autonomous workflows — built into the systems your team already uses.
Quarterly AI roadmap, build-vs-buy decisions, vendor selection, and the governance to ship safely.
Retrieval-augmented assistants over your knowledge base, deflecting tier-1 tickets and routing the rest.
Production RAG over your docs, contracts, and data — with citations, evals, and observability.
Multi-step LLM workflows for sales ops, finance ops, and procurement — humans in the loop where it matters.
Ship summarisation, classification, generation, and copilots into your SaaS without the AI-team hiring overhead.
Wrap or replace legacy ERP with AI-augmented services — NetSuite, SAP, Dynamics, custom.
Why local matters
Working with British brands across London, Manchester, and the wider UK market.
Serving teams across London, Manchester, Birmingham, Edinburgh.
Full-day overlap with the UK — standups, demos, and reviews on London business hours.
Shopify Plus Partner, AWS / GCP / Azure aware, SOC-2-ready engineering.
From London DTC brands to UK B2B retailers, we deliver Shopify Plus, AI integration, and custom software with native-English engagement leads and senior engineers in your timezone.
Certifications & Recognitions














Our Work
We support DISH by Metro's Dish Pay platform with dedicated cross-functional teams delivering end-to-end product development — a high-volume digital payment solution serving the US restaurant market.
We built the Dine Market B2B wholesale ordering platform from scratch — digitising a food supply chain that previously ran on phone calls and spreadsheets, connecting restaurants and food suppliers across NY/NJ/CT.
We worked closely with Yehuda to develop a custom AI solution for automated diamond detection — reducing manual grading time and enabling the platform to process significantly higher volumes with consistent accuracy.
Reviews & Certifications
Mejix has successfully created and launched a functional mobile app, which allows the client to reach and diagnose over 5,000 patients. Despite geographically dispersed clients, the team is accommodating and communicative. They've worked hard to deliver the project on time and within the budget.
Candice Wu
Head of Design, Yehuda
FAQ
Yes — Mejix delivers ai development & consulting engagements for clients across the United Kingdom and the surrounding region. From London DTC brands to UK B2B retailers, we deliver Shopify Plus, AI integration, and custom software with native-English engagement leads and senior engineers in your timezone.
Full-day overlap with the UK — standups, demos, and reviews on London business hours. Our engagement leads run discovery, demos, and reviews on your business hours, with senior engineers covering the rest of the workday.
UK VAT, post-Brexit EU shipping, and GBP / multi-currency Shopify Plus configurations.
We start with a fixed-scope discovery (1–2 weeks) to align on outcomes, then deliver in 2-week sprints with weekly demos. Most engagements run 3–9 months, with optional retainers for ongoing work.
Yes — our engagement leads travel to the UK for kickoffs, workshops, and quarterly reviews whenever they move the work forward. Day-to-day delivery is remote across our New York and Cluj teams.
Whether you're scoping, migrating, or scaling — our AI development partner team is ready to help teams in the United Kingdom. Full-day overlap with the UK — standups, demos, and reviews on London business hours.