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.

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Software development services in Cardiff

100+

Projects delivered

15+

Years experience

2012

Year founded

100%

UK-based team

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.

Our services

Software development services

Modern, scalable software solutions tailored to your Cardiff business needs.

Custom Web Applications

Bespoke web applications built with modern frameworks to digitise and streamline your business operations.

Cloud Solutions

Scalable cloud deployments using Azure, AWS, and modern infrastructure to ensure your software grows with your business.

.NET Development

Enterprise-grade .NET applications and APIs for robust, secure, and maintainable business software solutions.

Mobile-Responsive Design

Fully responsive web applications that work seamlessly across all devices, ensuring accessibility for your customers.

Legacy System Modernisation

Transform outdated software systems into modern, efficient applications using the latest technologies.

Ongoing Support

Local support and maintenance for your software, ensuring optimal performance and continuous improvement.

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.

Location

Find Us in Cardiff

Serving businesses throughout Cardiff and the wider South Wales region.

FAQ

Frequently asked questions

Everything you need to know about working with us.

Still have questions? Get in touch
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.
We work with businesses of all sizes — from ambitious startups looking to build their first product to established enterprises modernising legacy systems. Our approach scales to fit your needs and budget.
It starts with a free consultation to understand your goals. From there, we define scope, provide a proposal, and move into an agile development cycle with regular demos and feedback loops so you’re always in the loop.
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.

Ready to start your project?

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

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