# Royan AB > Royan AB is an established Swedish IT company based in Stockholm, building native mobile applications, autonomous AI agents, AI chatbots, AI pipeline security, VOIP and real-time voice systems, modern websites, and SEO. Senior engineering, end-to-end delivery, EU-resident. Royan AB is a registered Swedish Aktiebolag. Org. nr 559573-6975. D-U-N-S 37-366-1245. SNI 62100 (Computer programming). Founded in 2025 in Stockholm. Registered office at Edinsvägen 1, 131 45 Nacka. Founder and lead engineer: AmirHossein Teymoori, Senior Mobile Engineer with ten years of production experience across fintech, healthtech, SaaS and e-commerce. Languages: English and Swedish. Contact: contact@royan.se. ## What we build - [Android Apps](https://royan.se/#solutions): Native Android in Kotlin and Jetpack Compose, MVVM/Clean Architecture, Wear OS and Android TV. - [iOS Apps](https://royan.se/#solutions): Swift and SwiftUI, Apple Human Interface Guidelines, Sign in with Apple, StoreKit, App Store delivery. - [Flutter & Cross-Platform](https://royan.se/#solutions): Production Flutter/Dart with Riverpod and BLoC, native performance and platform adapters. - [VOIP & Real-Time Voice](https://royan.se/#solutions): VOIP softphones, WebRTC apps, contact-centre integrations and voice-enabled AI agents on SIP, Twilio, FreeSWITCH and Asterisk, with native iOS and Android clients. - [AI Agents & Automation](https://royan.se/#solutions): Autonomous agents with Claude, GPT-4 and open models, tool use, RAG, multi-agent orchestration, LangGraph and custom planners, instrumented with evals and cost ceilings. - [AI Chatbots & Customer Support](https://royan.se/#solutions): Multilingual conversational AI grounded in RAG and integrated with CRM, deployed on web, mobile, voice, WhatsApp, Slack and Teams. - [AI Pipeline Security](https://royan.se/#solutions): Red-teaming and security checks across LLM pipelines, covering prompt injection (direct and indirect), data exfiltration, jailbreaks, PII/DLP, unsafe tool use, with guardrails and monitoring aligned to SOC 2, GDPR and the EU AI Act. - [Website Development](https://royan.se/#solutions): Marketing sites and web applications engineered for speed, accessibility and Core Web Vitals. - [SEO & Digital Growth](https://royan.se/#solutions): Technical SEO, structured data, Core Web Vitals, AI-search readiness (LLM citations, llms.txt), multilingual EU and local Stockholm SEO, analytics tied to revenue. ## How we engage - [Full-cycle development](https://royan.se/#services): Idea to launch, owned end-to-end. Architecture, design, engineering, QA, store delivery and ongoing maintenance. - [Consulting & advisory](https://royan.se/#services): Senior technical guidance, including architecture review, AI strategy, hiring loops, second opinions on big bets. - [Backend & infrastructure](https://royan.se/#services): REST/GraphQL APIs, AWS/GCP/Azure cloud, databases, CI/CD, payments and integrations. ## Method Five-stage delivery on every engagement: [Discovery → Architecture → Build → QA → Launch](https://royan.se/#process). Two-week sprints, CI from day one, weekly demos, written artifacts, and a maintenance contract after ship. ## Stack - [Mobile](https://royan.se/#technologies): Kotlin, Jetpack Compose, Swift, SwiftUI, Flutter, Dart, Android SDK. - [AI & Backend](https://royan.se/#technologies): Claude API, OpenAI API, Python, Node.js, PostgreSQL, Supabase, Firebase, Docker, Kubernetes. - [Web & Tools](https://royan.se/#technologies): HTML/CSS/JS, React, Next.js, Git, GitHub Actions, Figma, Clean Architecture. ## Company - [About](https://royan.se/#about): Established Swedish IT company, headquartered in Stockholm. Senior-by-default, written-before-built, made-to-outlast, honest with the bill. - [Founder](https://amirteymoori.com): AmirHossein Teymoori, Senior Mobile Engineer and Founder. ## Contact - Email: [contact@royan.se](mailto:contact@royan.se) - Address: Edinsvägen 1, 131 45 Nacka, Stockholm, Sweden - Hours: Mon-Fri 09:00-18:00 CET (flexible for international clients) - Languages: English, Svenska - Response time: within one working day. Free initial consultation. ## Optional - [Open Graph image](https://royan.se/og-image.png): Royan AB share image - [Sitemap](https://royan.se/sitemap.xml) - [Full LLM context](https://royan.se/llms-full.txt): Extended plain-text version of all site content