AI studio in Brussels specialising in artificial intelligence integration, web and mobile app development. For B2B SMEs and startups in Belgium, France, Luxembourg and the Netherlands.
Showcase website from €1,000, AI integration from €2,500, web & mobile development from €10,000, design from €2,000. Fixed price, no subcontracting.
We identify where AI creates real value in your business and build it.
From €2,500Full-stack development delivered 2-3x faster with AI-powered workflows.
From €10,000A polished online presence built to convert — design, content and performance, ready in 2 to 3 weeks.
From €1,000User experiences that look great and drive measurable business results.
From €2,000
Full-featured ticketing platform with a custom backoffice — event management, integrated QR scanner, online payments via Mollie, and real-time reporting. Built for a Brussels-based event organiser.
A sovereign alternative to Eventbrite for independent organisers — ticketing, capacity management, integrated Mollie payments and detailed analytics, with zero commission on sales.
Fully automated B2B lead generation pipeline — business data extraction via the Google Maps Places API, driven by configurable zip codes and business categories stored in Google Sheets. Results enriched in real time: name, phone, website, GPS coordinates, rating and customer reviews.
Cem Tekelli founded Codelli with one conviction: SMEs deserve the same level of digital quality as large corporations. Full-stack studio based in Brussels — design, development, and AI under one roof.
Design + Development + AI. One team, no subcontracting, no communication gaps.
We use AI in our own development process — delivering 2-3x faster than traditional agencies.
We commit to a scope, a price, and a deadline before we start. No surprises along the way.
Local team. We speak French, English, Dutch. We understand GDPR, Belgian subsidies, and EU regulations.
Codelli completely transformed our online presence. Within weeks, we had a site that truly reflects Baba Events' identity and generates real leads. The result exceeded our expectations.
Cem understands what entrepreneurs need. He didn't just deliver an app — he delivered a solution that saves my team time every single day. Professional, responsive, and genuinely invested in the project.
We were looking for a reliable technical partner to digitise part of our operations at Nautilus. Codelli delivered on time, on budget, and the product works exactly as planned. I recommend them without hesitation.
We learn your business and define scope, budget, and timeline.
You validate real mockups before a single line of code is written.
AI-accelerated development. Delivered 2–3x faster than a traditional agency.
We deploy, then stay as your long-term technical partner.
Codelli is an AI digital studio founded by Cem Tekelli, based in Brussels. We design, develop and integrate artificial intelligence for SMEs and startups — websites, mobile apps, chatbots and AI agents. From idea to launch in 6 weeks.
Four services: Showcase website (presentation sites, landing pages — from €1,000), AI Integration & Automation (chatbots, AI agents, n8n — from €2,500), Web & App Development (apps, SaaS, platforms — from €10,000), and UX/UI Design (conversion-focused interfaces — from €2,000).
A showcase website starts at €1,000. A custom web or mobile application ranges from €10,000 to €25,000+. All projects are delivered at a fixed price, no surprises. Contact us for a free quote.
Yes. Innoviris (Brussels) covers up to 75% via the Voucher Start AI. Chèques-entreprises (Wallonia) covers up to 50%. KMO-portefeuille VLAIO (Flanders) offers 20-30% reduction. Codelli helps you check your eligibility.
Design, development and AI under one roof, no subcontracting. Thanks to our AI-assisted workflows, we deliver 2-3x faster than a traditional agency — at an equivalent or lower cost.
Yes. We work with clients across Belgium (Liège, Antwerp, Namur, Ghent) and internationally (France, Luxembourg). We communicate in French, Dutch and English.
Practical guide to choosing, deploying and making an AI chatbot profitable — with Belgian subsidies.
Technical and business comparison to choose the right backend for your stack, timeline and budget.