Software development in Cardiff

Web development agency in Cardiff

Expert web development and software solutions for Cardiff businesses

A Little Big delivers custom web applications and software development to help Cardiff businesses thrive in Wales's fast-growing capital city and digital hub.

Software development services in Cardiff

100+

Projects delivered

15+

Years experience

2012

Year founded

100%

UK-based team

About Cardiff

Software Development for Cardiff's Media & Insurance Industries

Cardiff is the capital of Wales and one of the UK's fastest-growing cities, with a tech sector that has expanded by over 30% in the past five years. The city's Central Square development has attracted BBC Wales's new headquarters and other media firms, while Admiral Group — Wales's only FTSE 100 company — anchors a significant insurance and fintech cluster. The Cardiff Capital Region City Deal is investing £1.3 billion in infrastructure and innovation, including the compound-semiconductor cluster at CSconnected, which is globally significant. Cardiff University and the University of South Wales provide a steady pipeline of graduates, and the Tramshed Tech incubator and Cardiff Start network support early-stage companies.

Why choose us

Why Cardiff businesses choose A Little Big

01

Welsh Capital Expertise

Deep understanding of Cardiff's growing business and tech sectors, from fintech and media to the vibrant SME community.

02

Modern Technology Stack

We use cutting-edge technologies like .NET and cloud platforms to build future-proof solutions.

03

Agile Development

Our agile approach ensures rapid development cycles, regular updates, and flexibility to adapt to your changing needs.

04

Transparent Communication

We believe in clear, honest communication throughout the development process, keeping you informed every step of the way.

FAQ

Frequently asked questions

Everything you need to know about working with us in Cardiff.

Still have questions? Get in touch
Cardiff's economy is anchored by insurance, media, and advanced manufacturing — sectors that demand reliable, secure software. We understand the regulatory environments that Admiral, BBC Wales, and government clients operate in, and we deliver solutions that meet those high standards.
We work with media and broadcasting companies at Central Square, insurance firms around Admiral's headquarters, government digital teams, and compound-semiconductor companies in the CSconnected cluster. Our projects include content-management platforms, claims-processing systems, civic-tech portals, and fab-management tools.
Yes. Cardiff is easily reached from our Warwickshire base via the M5 and M4, and we regularly visit clients at Central Square, Cardiff Gate Business Park, and the Tramshed Tech for workshops and planning sessions.
We specialise in .NET, Azure, AWS, and modern cloud-native technologies. Our team has deep expertise in building enterprise-grade applications, CRM systems, reporting dashboards, and AI-powered solutions.
Project timelines vary based on scope and complexity. A focused MVP can be delivered in 4–8 weeks, while larger enterprise solutions typically take 3–6 months. We provide a clear timeline estimate during the initial consultation.
Yes. We offer flexible support and maintenance packages to keep your software running smoothly, handle updates, and scale as your business grows. We’re a long-term partner, not just a one-off vendor.

Location

Find Us in Cardiff

Serving businesses throughout Cardiff and the wider South Wales region.

Industries we serve

Software development for Cardiff's key industries

We build bespoke software for the sectors that drive the Cardiff economy — bringing deep domain knowledge to every project.

Media & Broadcasting

BBC Wales, S4C, and a cluster of independent production companies are based in Cardiff. Content-management systems, playout automation, and digital-audience tools power Wales's media industry.

Financial & Professional Services

Admiral Group, the FTSE 100 insurer, is headquartered in Cardiff, alongside Legal & General and Principality Building Society. Insurance platforms, claims automation, and customer-experience tools are core projects.

Cybersecurity & GovTech

The Welsh Government's Digital division and the National Cyber Security Centre's Welsh operations drive demand for secure government platforms, identity-management systems, and civic-tech solutions.

Compound Semiconductors

The CSconnected cluster in South Wales, centred on IQE and the Catapult Centre, is a global leader in compound semiconductor technology. Fab-management software, wafer-tracking systems, and quality-analytics platforms support this advanced manufacturing sector.

Areas we cover

Serving businesses across Cardiff

From innovative startups in Cardiff Bay to established enterprises in the city centre, we provide expert software development with local Welsh knowledge.

Cardiff City Centre

Supporting Cardiff's commercial core with enterprise software solutions, CRM development, and scalable web applications.

Cardiff Bay

Delivering modern software to Cardiff Bay's growing creative, media, and tech business community.

South Wales

Providing cloud solutions and custom software to businesses across the wider South Wales region.

Nearby areas

We also serve these nearby areas

Looking for software development services near Cardiff? We work with businesses across the region.

Ready to start your project?

Let's discuss how we can help your Cardiff business thrive with bespoke software solutions.

Get in touch