UI/UX Design in Swansea

Good design isn't just how a website or app looks. It's how quickly people can find what they need, understand what you offer and take the next step. Sleek IT's UI/UX design service helps businesses in Swansea and across the UK create digital products that are clear, attractive and easy to use.

We design websites, mobile apps and business software, and we can hand the designs to your developers or build them ourselves.

User experience (UX)

We start by understanding your users and their goals: what they come for, what confuses them and where they give up. From there we plan the structure, user journeys and page layouts as wireframes you can review before any visual design begins.

User interface (UI)

Once the structure works, we create the visual design: typography, colour, components and every screen state, consistent with your brand and accessible to people with different needs.

Design systems

For larger products, we build a reusable design system of components and guidelines, so new features look consistent and take less time to design and build.

Improving what you already have

Not ready for a full redesign? A UX review of your current website or app identifies the changes that will make the biggest difference to sign-ups, enquiries or sales.

Who we design for

Our design work often helps:

  • Start-ups preparing to build an app
  • Businesses whose website gets visitors but few enquiries
  • Teams with internal software that staff find slow or confusing
  • Companies launching a new product or a rebrand

Working with you wherever you are

We work with businesses in Swansea and across South Wales, as well as clients throughout the UK. Reviews happen over video calls and shared design files, so you can follow progress and leave comments wherever you are.

What's included in UI/UX design

UX research

User interviews, analytics review and competitor analysis.

Wireframes

Page structures and user journeys mapped before visual design.

Interactive prototypes

Clickable designs to test with users and stakeholders.

UI design

Polished screens for mobile, tablet and desktop.

Accessibility

Designs checked against WCAG guidance for contrast, focus and readability.

Developer handoff

Specifications, assets and components ready to build.

How our design process works

  1. 01

    Research

    We learn about your users, goals and the problems in the current journey.

  2. 02

    Wireframes

    Page structures and user flows, agreed before visual design.

  3. 03

    Prototype

    A clickable prototype to test with users and stakeholders.

  4. 04

    Visual design

    Polished screens and components for every device.

  5. 05

    Handoff and build

    Design files and specifications for your developers, or we build it ourselves.

FAQ

Your questions answered.

Let’s do our best to answer your most frequently asked questions.

Still have questions?

Can’t find the answer you’re looking for? Please chat to our friendly team!

Get In Touch

What's the difference between UI and UX?

UX (user experience) is about structure and flow: how easily someone can complete a task. UI (user interface) is the visual layer: layout, typography, colour and components. We work on both together.

Can you design an app that another company will build?

How do you make sure a design works?

Do you design accessible websites?

How long does UI/UX design take?

How much does UI/UX design cost?

Do you design mobile apps as well as websites?

Unlock Your Project's Potential with Tailored App & Software Development Services!

Talk to our Expert →

Our Mission

Our mission is to deeply understand our clients' goals through comprehensive research and transform their vision into sleek, intelligent digital solutions that drive measurable success.

Swansea, United Kingdom

+44 7405015594

contact@sleekits.co.uk

Designed By

Team SleekIT

Copyright @ 2026 SleekIT