Custom web and web application
For more than 20 years, we have been designing and programming websites and web applications that truly work for your business. We have built 400+ development projects - from presentation websites through B2B portals to complex custom systems for manufacturing, logistics, and eCommerce.
ui42 partner for digital success
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50+
Expansion abroad
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400+
development projects
Types of websites
The web is the first contact with your brand - and often determines trust even before the first conversation. We build presentation websites that communicate brand positioning, generate demand, and scale along with your business.
Presentation websites
Do you want to present your company or brand? We create presentation websites that communicate brand positioning, values, and expertise. For B2B companies, manufacturers, financial institutions, and professional services.
Lead generation websites
A lead generation website is primarily a powerful business tool for acquiring contacts, building trust, and supporting business growth. At ui42, we design and develop conversion-focused websites, from a clear value proposition through a thoughtful structure to form optimization and performance measurement. We create solutions that turn traffic into real business opportunities.
Websites for the public sector and municipalities
Digital solutions designed in accordance with WCAG 2.2 and the EAA directive. We emphasize accessibility, multilingualism, and intuitive self-service scenarios that reduce the burden on contact centers and improve service availability for citizens.
Media portals, magazines, and content platforms
Solutions for editorial offices and publishers who work with content on a large scale. We design publishing systems capable of handling high traffic, efficient monetization, and advanced content management. Clear editorial workflows that simplify the daily work of teams and speed up publishing are a matter of course.
Types of web applications
The web application addresses what common tools cannot handle. It digitizes processes that are unique to your business - partner sales, production, field operations, internal administration, customer service. From strategic discovery through UX and development to integrations and evolutionary development.
Portal for your subscribers, business partners, distribution network - with individual price lists, real-time stock statuses, approval workflow, and full integration with ERP.
Slovart Case Study: B2B portal for bookstores, libraries and schools in Slovakia and the Czech Republic
Internal company systems and process applications
Applications that replace Excel, emails, and paper processes are designed according to the real functioning of the company. We configure workflows, data, and integrations precisely to your processes. Data is collected and processed directly in the system and seamlessly flows between different parts of the company - without manual rewriting, losses, or delays.
Custom manufacturing and warehouse applications
Digitization of production and warehouse logistics. Systems connect orders, production, and warehouse into a single controlled flow. Interfaces are linked to both ERP and the production line, allowing operators to work in a unified environment without manual data re-entry. The result is fewer errors, faster processing, and an up-to-date overview of the production and warehouse status in real-time.
An authenticated environment where the customer manages services without the need to contact support. Orders, invoices, services, requests - all in one place. Connected to internal systems, always with up-to-date data.
How do we work?
We lead every project from strategic anchoring to long-term development. Without surprises in the budget, without surprises in the timeline.
Discovery
Strategic Foundation: Workshop, definition of business goals, audit of the current state, and mapping of processes and stakeholders. The output is a clearly defined problem, brief, and prioritized plan of further steps.
Design
UX, IA and visual concept: We design information architecture, prototypes, and design systems. We validate solutions with real users before the actual development.
Build
Development and Integration: We deliver the project in clearly defined phases, with an emphasis on quality, security, and performance. Integration with internal systems (ERP, CRM) and continuous testing is a given.
Evolve
Operation and Growth: After launch, the project does not end. A dedicated team ensures monitoring, performance optimization, and further development based on data and actual user behavior.
Our successful ONE-STOP SHOP projects
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Website modernization aimed at improving customer experience
Complete brand reboot of PSS through a comprehensive project of a new website from the initial analysis to automated and selenium tests. -
Web Application Bezva Pickapp for Market Leader Bezvavlasy
A robust solution on the BUXUS CMS that unified the entire world of Bezvavlasy under one roof – from a powerful B2B portal to an innovative web application that pushes the boundaries of customer logistics.
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Application Development 3 weeks
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Average Revenue per Month 1 M +
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Contact us
What website or application are you interested in?
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Michaela Recht
Sales Executive
I specialize in:
- UX/CX
- Marketing
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Samuel Štassel
Sales Executive
I specialize in:
- Development
- AI
Additional services
FAQ / Frequently Asked Questions
The web presents the brand and generates demand - it is a business and communication channel. A web application addresses a specific business process: partner ordering, production, customer service, reporting. In practice, these layers are often combined in one integrated ecosystem.
Presentation website or lead generation website typically 4–8 weeks, more complex website or web application 2 – 6 months. Everything depends on the complexity of the solution, the timeframe is determined by the scope, readiness of the assignment, and availability of stakeholders on the client's side.
Yes. We typically work with SAP, Pohoda, Money, Kros, HubSpot, Salesforce, and other systems. Before development, we conduct a technical discovery - an audit of available APIs, data models, and security requirements. Thanks to this, we can accurately assess the integration.
Yes. We have dedicated support and development teams that maintain digital products, update them for security, and evolve them according to data and the changing needs of the business. The vast majority of clients continue with us in a long-term partnership beyond the initial project.
Custom Solution is suitable for companies that want to scale, optimize processes, or differentiate themselves from the competition.
Typically:
- Companies with their own processes that off-the-shelf tools do not cover
- Companies preparing to expand into new markets
- Businesses where digitalization directly affects performance and efficiency
If technology is starting to hold you back, it's time to adapt it to your business.