Solutions
Web app development
End-to-end development, built around your needs
We design and develop robust, user-centred web applications that deliver lasting value for your organisation.
From bespoke platforms and internal tools to content-managed websites and enterprise digital experience platforms (DXPs), we build intuitive, secure solutions that scale with your needs.
At CACI, we combine full-stack development expertise with inclusive experience design to craft modern web applications that work seamlessly across devices, browsers and assistive technologies. Whether you’re modernising legacy systems, implementing a new CMS, or developing a custom platform from the ground up, we make the complex feel simple – for users and teams alike.
Web app falling short?
Outdated, inaccessible or slow applications risk frustrating your users and harming your business’s reputation.
Struggling with integration?
Disconnected systems create inefficiencies, data silos and missed opportunities for optimisation.
Lacking resources?
Keeping your web application secure, functional and future proof can be challenging without the right support.
Did you know?
79%
of users who don’t like what they find on one site will go back to search results and choose another site.
The benefits of web app development
For powerful, seamless and secure apps
Boost performance
Deliver fast, scalable web applications, optimised for speed, accessibility and reliability to improve user satisfaction and engagement.
Improve security
Protect your data with secure, ISO 27001-certified processes, safeguarding your web applications from vulnerabilities and threats.
Take control with flexible CMS platforms
Empower your teams with scalable, user-friendly content management using platforms like Drupal, Acquia, Sanity and Contentful – giving you full control to create, publish and personalise digital experiences at speed.
Increase efficiency
Streamline workflows with system integrations and automations that eliminate manual tasks, reduce errors and improve productivity.
Future-proof your tech
Develop scalable, flexible solutions that evolve with your organisation using the latest technologies like Laravel, React and Vue.js.
Get reliable support
Keep your web applications secure and optimised with proactive maintenance and 24/7 support when you need it most.
Experts in web app development
Leading companies choose us for a reason
Human-centred design
We focus on creating accessible, user-friendly applications that align with WCAG standards, ensuring a seamless experience for all users.
Agile and transparent
Our collaborative, Agile approach means faster results with continuous feedback, keeping you in control throughout every stage of development.
Tech-agnostic solutions
We work with the best tools and frameworks, from Laravel and React to API integrations, choosing the right tech for your unique needs.
Awards & accreditations
There’s more where that came from
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Mobile app development
Design and build mobile apps that are customer centric and focused on your business needs – using the latest tech.
Campaign migration
Get peace of mind with our expert-led campaign migrations that guarantee accuracy and precision from day one.
Platform migration
We re-architect your platform to maximise the benefit of a cloud-native solution.
Data platforms & identity resolution
Improve the accuracy of your customer data so you can have better MI and deliver targeted communications.
FAQs
Answers to common questions about web app development.
A web app development company helps in reducing development costs by leveraging their expertise and efficient processes. They use proven methodologies and best practices to streamline development, minimise errors, and avoid costly rework. Additionally, their experience in selecting the right technologies and tools ensures that you get the best value for your investment, ultimately lowering the overall cost of development.
A web app development company like CACI can significantly boost the performance of your web application by optimising it for speed, accessibility, and reliability. CACI uses the latest technologies and best practices to ensure your application runs smoothly and efficiently, enhancing user satisfaction and engagement. This includes implementing scalable solutions that can handle increased traffic and usage without compromising performance.
You can expect comprehensive support from CACI, including proactive maintenance and 24/7 assistance. CACI can ensure that your web applications are secure, optimised, and running smoothly. Our expert team provides ongoing support to address any issues, implement updates, and ensure that your applications continue to meet your business needs. This reliable support helps in maintaining the performance and security of your web applications.