UI Design Services for Enterprise Websites and Digital Products

Designing Interfaces That Engage, Convert and Endure

Your digital presence plays a crucial role in differentiating your business, influencing perceptions, and building trust and loyalty. Our User Interface (UI) design services focus on creating intuitive digital experiences for your customers, partners, and employees. Our process is proven, and every interface we design is grounded in UX research and strategy to ensure visual decisions support user goals, not just brand preferences.

From enterprise websites and customer portals to data dashboards and mobile apps, we design interfaces that are clear, consistent, accessible and ready for your developers to build.

We partner with leading organisations across public services, financial services, travel and tourism, healthcare and life sciences, utilities, and education to deliver award-winning digital products.

UI design is one of eight experience design disciplines we offer at Arekibo. Find out how it connects to UX strategy, information architecture and design systems on our Experience Design page.

Talk to our UI Designers

UI or UX design: which do you need? 

Interfaces We Design 

• Enterprise websites – Brand-led, content-rich and accessible to every visitor. 
• Customer portals and self-service – Account areas, help centres and online forms that people can complete without calling you. 
• Data dashboards and B2B tools – Complex information made clear and quick to act on. 
• Mobile and app interfaces – Touch-first designs that stay consistent with your website. 

Featured Work: Electric Ireland

Project - Crafting an Inclusive Experience for Electric Ireland Through Interface Design

Challenge - Electric Ireland required a modern, accessible, and scalable interface design to serve millions of customers across web and mobile platforms. The design needed to simplify complex energy information, streamline account management, and reflect their trusted brand identity.

Our Solution - We designed a clean, structured, and responsive interface with intuitive navigation and clear visual hierarchy. Accessibility was embedded from the outset, ensuring compliance with WCAG 2.1 AA standards. A scalable design system was created to support ongoing development and future feature releases.

Outcome - The interface delivers an inclusive experience for all users, reducing support queries and increasing digital engagement. The design system continues to power Electric Ireland's digital evolution.

What Good UI Design Changes

A well-designed interface is more than a surface-level asset. It is a strategic enabler for achieving business goals, building your brand, and driving user engagement.

• Clearer at a glance – Visual hierarchy shows users where to look first and what to do next. 
• Reduced Support Burden - Clear UI design reduces confusion, prevents input errors, and reduces the need for troubleshooting or escalation. 
• Stronger Brand Perception - A cohesive and polished interface reinforces trust and credibility, strengthening your brand across all digital channels. 
• Faster Product Velocity - Scalable design systems and reusable UI components enable your teams to build and iterate more quickly, delivering new features and updates efficiently. 
• Accessible by design – Colour contrast, focus states and readable type are built in, not added later.

Our UI Design Capabilities

Our Experience Design team collaborates directly with your business, marketing, and technology teams to ensure your digital interface fosters business growth while maintaining consistency, accessibility, and usability at every level.

• Visual Direction and Brand Alignment - Defining visual direction, design principles, and interface goals aligned with your brand and business objectives, and translating your brand into typography, colour systems and interface patterns. 
• Visual Interface Design - Creating clean, structured, and responsive interfaces that guide users with clarity and ease across all devices, with every state designed, from empty screens to error messages. 
• Responsive and Multi-Device - Ensuring your interfaces perform perfectly on desktop, tablet, and mobile. 
• Design-Development Handoff and Design QA - Providing developers with annotated designs, asset exports, and component documentation for smooth implementation, then checking the build matches the design. 
• Design Systems - UI kits and component libraries that keep every screen consistent. Explore design systems. 
• Interactive Prototyping - Developing high-fidelity, clickable prototypes to validate visual design and interactions before development. Explore prototyping.

How We Design Interfaces, and What You Receive

Every stage ends with something your team can review, approve and use.

Brief and audit – We review your current interface, brand guidelines and the UX work behind it. Where you have a live product, a UI audit gives you a prioritised list of inconsistencies and quick wins.

Visual direction – Mood boards, visual explorations, typography studies and a colour palette help stakeholders agree one clear design route early.

UI kit and key screens – We design pixel-perfect key screens, components and states, with responsive specifications for desktop, tablet and mobile. Reusable components, type scales and colour systems are gathered into a design system that keeps every screen consistent.

Prototype and test – Clickable, high-fidelity prototypes simulate the final look, feel and interaction, ready for user testing and stakeholder presentations. A WCAG 2.2 AA review checks contrast and accessibility, with clear recommendations for anything to fix.

Handoff and design QA – Your developers receive a handoff package of annotated designs, asset exports, component documentation and developer guides, which means fewer questions and less rework. We then check the build matches the design.

Frequently Asked Questions about UI Services