UX/UI Design Services

We design user experiences and interfaces that help organisations create clearer, more effective digital products.

From websites and mobile apps to dashboards and internal systems, Theta combines research, service design and usability testing to shape digital experiences that work for users and support business goals.

UX/UI design built around people and outcomes

Good design starts with understanding the people using a product, the goals of the organisation and the decisions the experience needs to support. Theta delivers UX/UI design services that bring those elements together, helping teams reduce friction, improve usability and move into delivery with greater clarity.

User interviews and workshops

User testing for new or existing products

Design sprints and UX vision development

Persona development

Customer journey mapping

Information, data and strategy audits

Research and discovery

We work with organisations to understand users, goals, content and current-state challenges before design begins. This discovery phase creates a stronger foundation for digital projects and helps teams prioritise the work that will create the most value.

Service design and experience improvement

Service design helps uncover opportunities to improve how people move across channels, content and touchpoints. Theta helps organisations review and refine experiences so services are easier to use, better aligned with customer needs and more practical to deliver.

Wireframing

Prototyping

Usability testing

Usability analysis

Strategy creation

Modern UI

Wireframing, prototyping and usability testing

We create wireframes and prototypes so teams can test ideas before development and improve confidence in delivery. Usability testing helps validate assumptions, uncover friction points and improve the final experience before a larger investment is made.