Technology that creates impact

Every project we deliver is built to create lasting value; faster websites, smarter apps, clearer data, and automation that saves time. At d-three, our focus is simple; use modern technology to make businesses more efficient.

about hero content img
about hero content img

Committed to Creating Lasting Value

We build secure, extensible technology by applying best practices at every step. Using proven tools and services, we avoid reinventing the wheel; with a future-focused and results-driven mindset, we deliver solutions that last.

about hero content img
about hero content img

Trusted by businesses across the UK

Guided by Principles that Deliver

Our principles define how we work. They shape decisions, keep us accountable, and ensure every solution we deliver creates lasting value.

Best Practices First

We apply proven standards to build secure, extensible technology. Rigour at every step means stronger outcomes and fewer surprises.

Use What Works

We embrace established tools and services rather than reinventing the wheel. This saves time, cuts cost, and delivers results faster.

Future Focused

We design with tomorrow in mind. Scalable systems, flexible architectures, and clear outcomes ensure solutions that stand the test of time.

quote img

Collaboration at the Core

“At d-three, we believe the best results come from open communication. Every project is a partnership; we share ideas, challenges, and progress with complete transparency. By working as one team, we create solutions that everyone can stand behind.”

William Hales

Founder, d-three

What We Deliver

From strategy to execution, we build solutions that make businesses faster, smarter, and ready for the future.

Web Development

Modern, scalable websites built for speed, security, and easy updates.

Mobile Applications

Cross-platform apps with a single codebase, giving seamless experiences across devices.

Data & Analytics

Turning raw data into clear insights that inform smarter business decisions.

Automation

Workflows that save time, cut costs, and reduce errors by removing manual tasks.

AI Solutions

Practical AI that helps businesses predict, personalise, and perform better.

Cloud Services

Secure, flexible cloud platforms that scale with your business and reduce overheads.

IT Services

Reliable support, infrastructure, and systems management to keep business moving.

Consultancy

Expert guidance and strategy to align technology with your business goals.

Real words from real clients

Every project is a partnership. Here’s how our clients describe working with us — in their own words.

Working with d-three was a game changer for us. They built a website that not only looks great but makes running our business so much easier. Customers can book directly online, payments are simple, and we can easily share our latest news. Our booking system has never been smoother — it’s been a huge step forward for us.

Emily Heming

Owner, Pickle Street

Working with d-three has made scheduling so much simpler. They built a mobile app and website that automate our staff rotas and make real-time sickness and cover easy to manage. What used to take hours of manual planning is now done automatically, and our team always has up-to-date information at their fingertips. It’s been a huge improvement to the way we run.

Phillipa Hill

CEO, pip

Let’s build something great together

Whether it’s web, mobile, or integrations, we’ll help you create software that fits your business.

Let’s Talk