Website Development Services 

Delivering custom digital solutions that drive measurable results.

Book your free consultation

Or call 020 7439 1900

Box UK designs and delivers high-performance websites and large-scale digital platforms tailored to your goals. Whether you’re launching a new site or modernising legacy systems, we build secure, scalable solutions that grow with your organisation.

Why use a website development agency?

We offer a full end-to-end service tailored to your goals. Our capabilities include custom web application development, enterprise platform builds, CMS solutions using WordPress and Drupal, and progressive web apps. We also handle third-party integrations, provide ongoing support, and optimise performance to maximise value over time.

Unlike agencies that rely on templates, we create custom-built websites and digital platforms engineered for scalability, high performance, and sustainable growth

What You Gain From Bespoke Web Solutions

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Accelerate Time-to-Market

Agile development methodologies deliver working solutions quickly while maintaining transparency and adaptability, so you can start seeing ROI sooner and respond to market changes.

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Scale Without Limits

Modular, scalable architecture evolves with your needs, handling increased traffic and new features seamlessly while maintaining peak performance and SEO rankings.

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Reduce Operational Costs

98%+ of bugs caught pre-launch through test-driven development means fewer costly fixes, support tickets, and system failures after launch.

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Streamline Your Operations

Seamless integration with CRMs, ERPs, analytics, and payment systems creates automated workflows that reduce manual work and eliminate data silos.

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Future-proof your digital assets

Continuous technology reviews and modern frameworks ensure your platform stays current, secure, and competitive without costly rebuilds.

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Maintain Complete Control

Custom development means you control every feature, integration, and workflow to match your exact business processes rather than adapting to off-the-shelf limitations.

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Meet Compliance Requirements

ISO 9001, ISO 27001, and Cyber Essentials certifications ensure your platform meets enterprise-grade security and compliance requirements from day one.

Our website development service

As a specialist web development agency, we offer full-service capabilities to support your digital transformation.

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Custom Web Application Development

Fully tailored to your business requirements and user needs, built with scalable, maintainable architecture using modern frameworks. Delivered through Agile methodologies for speed, transparency, and adaptability.

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Enterprise Platform Development

Engineered for high-traffic, mission-critical environments and built on service-oriented and Hexagonal Architecture for long-term flexibility. Seamless integration with APIs and third-party platforms ensures your enterprise systems work together efficiently.

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CMS Development (WordPress, Drupal & More)

User-friendly content management for marketing and editorial teams, powered by trusted platforms like WordPress VIP, Drupal, and WP Engine. Secure, flexible, and extensible content solutions for any scale.

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Progressive web applications

Modern web applications that combine the best of web and mobile experiences, offering app-like functionality directly through the browser. Fast loading times, offline capabilities, and push notifications keep users engaged across all devices.

Why choose Box UK as your web development partner?

For more than two decades, Box UK has been helping organisations launch fast, secure, and flexible websites and platforms built for growth.

Security, Quality & Compliance Built-In

ISO 9001 and ISO 27001 certified with Cyber Essentials accreditation. 98% of bugs caught pre-launch via test-driven development and embedded QA teams ensure your platform launches smoothly and performs reliably.

Solutions Designed for Growth

Modular, scalable architecture that evolves with your business, optimised performance for speed, reliability, and SEO. Future-proof tech stack tailored to your goals, incorporating AI capabilities and sustainable hosting practices to keep you competitive.

Cutting-edge capabilities

We stay ahead of emerging technologies like AR and VR integration, AI-powered features and automated communication systems, ensuring your website remains innovative and engaging for users.

Trusted technology partners

We’re recognised development partners for leading platforms and services including WordPress VIP, Drupal, WP Engine, Microsoft, AWS, and VWO. These partnerships give us access to the latest tools and technologies to benefit your project.

Our Trusted Platforms

Wordpress

WordPress is a flexible, user-friendly platform trusted by organisations worldwide to power everything from simple sites to complex, enterprise-level solutions.

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Drupal

Drupal is a powerful, open-source CMS built for flexibility and security—ideal for complex, content-rich platforms in ambitious organisations.

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Ready to Build with a Leading Website Development Agency?

Whether you need a high-performance website, custom application, or enterprise platform, Box UK delivers digital platforms built for long-term success.

Book your free consultation

Or call 020 7439 1900

Frequently Asked Questions

What services do you offer for building websites?

We design, build and maintains websites and web applications. This includes front-end design, back-end development, system integration, content management systems (CMS), and performance optimization to create high-performing digital experiences.

How is an agency different from hiring a freelance web developer?

A website development agency typically offers a full team of specialists — including front-end and back-end developers, designers, QA testers, and project managers — to deliver robust, scalable websites. Freelancers may have limited capacity and expertise, making agencies a better fit for complex or enterprise-level projects.

How much does it cost?

The cost of varies based on project size, complexity, and required features. Custom web applications or enterprise platforms will cost more than templated websites. At Box UK, we provide tailored quotes to match your business goals and technical needs.

How long does it take to build a website?

Website development timelines can range from a few weeks for smaller CMS sites to several months for custom applications or enterprise platforms. Factors affecting duration include the scope of work, integrations, and design complexity. We follow an Agile delivery model to ensure speed, transparency, and flexibility.

What CMS platforms do you use?

We specialise in content management systems like WordPress (including WordPress VIP) and Drupal, offering flexible, secure, and scalable platforms for businesses of all sizes. We help you choose the best CMS based on your content, workflow, and integration requirements.

Can you integrate my website with other systems?

Yes. As a full-service web development agency, we integrate websites with CRMs, ERPs, analytics platforms, payment gateways, marketing tools, and more — ensuring seamless data flow across your digital ecosystem.

How secure are your web development solutions?

Security is a top priority. Box UK follows industry best practices, including advanced encryption, secure authentication, and regular code reviews. We’re ISO 27001 certified and Cyber Essentials accredited, ensuring enterprise-grade protection against threats.

Do you offer support after the website goes live?

Absolutely. We provide ongoing support and maintenance to ensure your website remains secure, up to date, and high-performing. This includes performance monitoring, technical updates, UX improvements, and feature enhancements.

What industries do you work with?

We work across sectors including finance, healthcare, government, education, technology, and eCommerce. Our flexible development frameworks and modular solutions are adaptable to any industry with complex digital requirements.

What should I look for in a web development partner?

Look for an agency with proven experience, robust security practices, modern technology use, and strong references. Box UK is ISO-certified, results-driven, and highly trusted.

Can Box UK improve my existing website?

Yes. We offer technical audits, UX reviews, and performance optimisation to help you get more from your current website.

Do you work with businesses outside the UK?

Absolutely. We support clients across Europe, North America, and beyond — and have extensive experience in multilingual and multi-region deployments.

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Have a project you’d like to discuss?

Give us a call on 020 7439 1900 or fill in the form and we will get back to you.

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