App Development & Custom Software in Zurich

Your local app agency with 10 years of experience – from concept to market.

No hidden costs - fair and transparent
Free initial consultation - no obligation
Transparent project planning from day 1
View Services

App Development Zurich – Your App Developer for Swiss Businesses

Your Mobile App Agency for Professional Software Development

Zurich is Switzerland's economic center – home to established SMEs, innovative companies, and global financial institutions like UBS, Credit Suisse, and Swiss Re. Looking to have an app developed? As a Mobile App Agency focused on professional app programming and software development, we develop mobile applications for Swiss companies across all industries: From e-commerce apps to enterprise software to specialized fintech solutions.

Who we develop for:

  • SMEs & Mid-Market: Business apps, customer engagement, mobile workflows, digitalization
  • Fintech & Banking: Payment apps, trading platforms, digital wallets (for licensed institutions)
  • E-Commerce: Online shops, marketplace apps, payment integration
  • Enterprise: Internal tools, B2B solutions, ERP integration
  • Startups: MVP development, app prototypes, go-to-market solutions

Swiss Standards: Hosting in Switzerland available, development according to Swiss data protection law, CHF currency handling, multilingual apps in all relevant languages, and understanding of Swiss quality standards.

From our location in Rottweil (75 minutes from Zurich), we serve Swiss clients with personal on-site meetings, agile development, and direct communication – no account managers, direct contact with the development team.

Our Services for Zurich Companies

Mobile Apps for Every Industry

E-Commerce & Retail: Online shop apps with Swiss payment methods (Twint, PostFinance, credit cards), product catalogs, shopping cart functionality, push notifications for offers, and seamless integration with existing shop systems.

Business & Productivity: Internal enterprise apps for mobile workflows, time tracking, project management, CRM integration, document management, and communication tools for your teams – on-premise or cloud-based.

Custom Software Development: Tailored software solutions for specific business processes. From requirements analysis to app programming to deployment – we develop the complete solution for your needs.

Events & Ticketing: Event management apps, ticketing systems, QR code scanners, attendee management, and live updates for events, trade fairs, and conferences in Zurich.

Healthcare & Wellness: Patient management, appointment booking, health tracking, telemedicine solutions – developed with awareness of Swiss data protection requirements in healthcare.

Specialization: Fintech & Banking Apps

For licensed financial institutions and fintech companies, we offer specialized solutions:

Mobile Banking Apps: We develop the mobile user experience for your banking platform: account overview, transfers, card management, and transaction history. The app integrates with your existing backend systems and payment providers via APIs.

Payment Integration: Connection to payment processors like Stripe, Adyen, or your proprietary systems. We implement secure payment flows, tokenization, and error handling – the actual payment processing runs through your licensed partners.

Digital Wallet UX: Development of user interfaces for digital wallets: card views, transaction details, spending tracking, and notifications. We build both app and backend services while you handle the regulatory infrastructure.

KYC Integration: Integration of Know-Your-Customer processes via established third-party providers: identity verification, document uploads, and liveness checks through IDnow, Jumio, Onfido, or your chosen providers. We develop the workflows and UI integration based on your compliance framework.

Trading & Investment Apps: Mobile interfaces for trading platforms with real-time price data, charts, and order execution. Integration with your trading backends, exchange connections, and custody systems via provided APIs.

Secure Authentication: Implementation of biometrics (Face ID, Touch ID), multi-factor authentication, and secure session management. We work with the authentication standards your compliance requirements specify.

Multi-Currency & Transfers: User-friendly interfaces for currency conversions, international transfers, and account management – the actual transaction processing runs through your regulated backend systems.

Custom Solutions: Every fintech project is unique. We develop tailored solutions based on your specific requirements – from special workflows to industry-specific features. Close collaboration with your teams for optimal results.

Technology Stack for Swiss Quality

Flutter Development Zurich

As specialized Flutter developers for Zurich, we enable unified apps for iOS and Android from one code base – significantly reducing development time and costs. Native performance, smooth animations, and access to platform features like biometrics and secure storage. Ideal for cost-efficient cross-platform development.

iOS & Android App Development Zurich

For apps with highest performance requirements, we offer native iOS app development in Swift and Android app development in Kotlin. Maximum control, best user experience, and access to latest platform features. Perfect for demanding enterprise applications.

Backend Development & Swiss Hosting: Modern cloud architectures (AWS, Firebase, Supabase) – Swiss Data Residency available on request. Hosting in Swiss data centers for data-sensitive applications. Microservices, REST/GraphQL APIs, secure authentication, and scalable databases.

Payment API Integration: Experience with common payment providers: Stripe, Adyen, Wise, and others. We integrate their APIs for payment processing, understand error handling, retry logic, and secure tokenization.

KYC Integration: Integration with established verification providers (IDnow, Jumio, Onfido), document OCR, and liveness detection. We build user flows and API integration according to your compliance requirements.

Secure Communication: Encrypted data transmission (TLS 1.3), token-based authentication (OAuth 2.0, JWT), and certificate pinning. Security best practices for communication between app and backend.

Compliance-Aware Development: We develop with awareness of regulatory requirements and work closely with your compliance teams. Audit logging, data privacy, and your specific compliance requirements are integral parts of the architecture.

Multi-Currency & Swiss Payment Methods: Integration of CHF currency handling, Twint, PostFinance, Swiss QR invoice, and international payment providers (Stripe, Adyen). Multilingual checkout processes for the Swiss market.

Swiss Data Protection & Compliance: Development according to Swiss Data Protection Act (DSG), GDPR-compliant, end-to-end encryption, secure data transmission (TLS 1.3), and audit logging. Swiss Data Residency for critical data.

IntegrIT Solutions – App Agency for Switzerland

IntegrIT Solutions develops mobile applications and backend systems for Swiss companies across all industries. From startup MVPs to e-commerce apps to specialized fintech solutions – we build the complete technical solution.

Why Swiss clients work with us:

  • Swiss Quality Standards: Precision, reliability, discretion
  • Swiss Data Hosting: Hosting in Swiss data centers available
  • Multilingualism: Apps in all languages – for the entire Swiss market
  • CHF Currency: Native support for Swiss Francs and payment methods
  • Personal Support: Regular on-site meetings in Zurich
  • Fair Prices: Transparent fixed prices in CHF or EUR

How We Work with Swiss Clients

Mobile & Backend Development:

  • Flutter apps for iOS and Android (cross-platform)
  • Native iOS (Swift) and Android (Kotlin) development
  • Backend services and APIs (Swiss hosting available)
  • UI/UX design according to Swiss quality standards
  • Multilingual apps in all languages
  • Push notifications and real-time updates
  • Biometric authentication
  • Secure data storage and encryption

E-Commerce Integration: Connection to shop systems (Shopify, WooCommerce, custom), payment providers (Stripe, Twint, PostFinance), inventory and shipping systems. Swiss payment methods and CHF currency fully supported.

System Integration: Connection to existing enterprise systems: ERP, CRM, inventory management, payment providers, and custom APIs. We develop the integration layer and work with your IT team.

MVP Development: For new product ideas, we offer MVP development (Minimum Viable Product) in 8-12 weeks, iterative improvement based on user feedback, and App Store deployment.

Zurich & Switzerland – Cross-Border Partnership

From our location in Rottweil, we reach Zurich in 75 minutes via A81/A1. This cross-border location enables us to serve Swiss clients with the same personal support as German clients – regular on-site meetings, sprint reviews at your office, and direct contact when needed.

Swiss Mentality Meets German Engineering Quality: We understand Swiss business culture – precision, reliability, discretion, and high quality standards. At the same time, you benefit from attractive German development prices with Swiss quality.

Greater Zurich Area: We serve companies in Zurich, Zug (Crypto Valley), Winterthur, Uster, Rapperswil, St. Gallen, and the entire German-speaking Switzerland.

Trends in the Swiss App Market

E-Commerce & Retail Tech: Swiss online shops rely on mobile apps with Twint integration, Swiss QR invoice, and seamless checkout. Omnichannel strategies connect online and brick-and-mortar retail.

Digital Transformation & Innovation: Zurich companies increasingly rely on mobile solutions. From first idea to finished app – our app programming and software development supports companies in their digital transformation.

Fintech & Crypto Valley: Zug as "Crypto Valley" drives blockchain innovation. Neo-banks (Neon, Yuh, Alpian), payment startups, and crypto services require highly secure mobile applications. Open Banking and Embedded Finance create new business models.

Sustainability & Impact: Swiss companies focus on sustainability. Apps with CO2 tracking, ESG integration, impact investing, and circular economy features are gaining importance.

AI & Automation: AI-powered apps for productivity, chatbots, personalization, and intelligent workflows. Swiss startups use machine learning for innovative solutions.

Why Swiss Companies Work with Us

Swiss Quality, German Prices: We understand Swiss quality standards but offer attractive development prices compared to Zurich agencies.

Full-Stack Competence: We build apps AND backends – the complete technical solution from one source. From UI/UX design to development to Swiss hosting.

Personal Support: Direct communication with the development team, no account managers. Regular on-site meetings in Zurich possible.

Swiss Standards: Swiss Data Residency available, full multilingualism, CHF currency handling, Swiss payment methods, and data protection according to DSG.

Transparent Fixed Prices: No hidden costs. You receive a fixed-price quote in CHF or EUR with clear scope and timeline.

Transparent Project Pricing: Our app programming follows fair fixed prices. Projects start from CHF 15'000 for MVPs, with clear timelines and scope.

Contact & Initial Consultation

Looking to have your app developed in Zurich? Whether Flutter development, native iOS/Android app development, e-commerce app, enterprise software, or specialized fintech solution – contact us for a non-binding initial consultation. As your Mobile App Agency, we'll analyze your requirements and show you concrete implementation options.

Full-Service Development

Comprehensive solutions for your mobile and backend needs

Our Service Area in Baden-Württemberg

From Rottweil, we serve clients in Zurich and across the region

Schaffhausen

Nearby

Singen

Nearby

Konstanz

Nearby

We also serve clients across Baden-Württemberg, including Stuttgart, Karlsruhe, Freiburg, Ulm, Tübingen, Reutlingen and Konstanz. Thanks to modern communication tools, Germany-wide projects are no problem either.

Ready to start your project?

Schedule a free consultation.

Or Send Us a Message

Prefer email? Fill out the form below.

Location

Engelsburgweg 10
78628 Rottweil
Baden-Württemberg, Germany

Available

Monday - Friday

9:00 - 18:00 CET

More about our services: Visit our homepage for a comprehensive overview of all IntegrIT Solutions offerings in mobile and full-stack development.