Development Agency Leeds

6B are a development agency Leeds, specialising in all types of digital development including website development, mobile app development, bespoke CRM development, API development, ecommerce website development and more. 

We specialise in developing large scale websites built in WordPress, Umbraco, Kentico and other major enterprise-level CMS platforms. We offer first class service and support whilst providing exciting solutions for all of our development services.

If you are looking for a development agency Leeds contact 6B today.

Web Development Leeds

We are a technical and agile web development Leeds team delivering outstanding cost-effective development services in efficient timescales to suit our clients. Our development agency Leeds ensures rapid delivery and good value for money in all projects.

Powerful websites and apps that get results

Development and technology is at the heart of 6B. We are a passionate in-house development team in Leeds capable of developing anything from large-scale bespoke websites, bespoke CRM systems, Jamstack web applications, mobile apps, software, bespoke APIs and complex integrations, AI and automation tools.

A basic requirement of everyone working at 6B Digital is the ability to code. Our client services team are 'hands on' with code and overall 80% of our team is senior back-end development meaning 6B Digital have a large in-house resource passionate about complex and unusual development work. 

Get in touch

User-focused development

In all aspects of our development our user-focused development team will ensure that your product is created with the user in mind from the start. Our research, design, development and testing process ensures everything has been considered and tested thoroughly before release.

Get in touch


At 6B Digital our talented and multi-disiplined development agency Leeds team are available to help with everything from development for websites and mobile apps to bespoke development, ecommerce, integrations, API development, CRM development, security and data services and more.

Website Development

We believe at 6B our website development is second to none. We develop our websites to the latest search engine standards and we always strive to push the boundaries of new technology and trends.

Bespoke Software

We are one of a few digital agencies in Leeds that can offer truly bespoke software development and maintenance. This is a very specialised area and we are proud to have developed over 100 databases, accounting systems, booking systems, customer portals, business management systems and more for businesses and brands.


Are you wanting to sell products online? Maybe you already have an e-commerce website but it is not performing and driving the sales you are wanting? We use both open-source platforms and our bespoke ecommerce framework to deliver high quality and high performing ecommerce websites.

Robust & Secure

The Development Leeds team at 6B have experience working across different sectors, producing a range of complex and secure process-driven bespoke applications and websites.

With experience in enterprise CRM solutions, large-scale web applications and secure medical platforms, we have the ability to design and develop tailored solutions.

Flexible & Scalable

Using our unique modular development approach we ensure that each release of your development can be quickly scaled up and adapted without losing quality and where possible without requiring new development.

We have developed many applications to handle business critical services running 24/7/365 for over 7 years now.

Integrated Technology

We are specialists in integrating with many applications including medical and healthcare applications, financial, CRM, ERP, payment gateways, accounting, social media and email marketing with specific examples including: Microsoft, Sage, Xero, Stripe, Twilio and Open Maps. We are experts at integrating with online service providers, third party software and legacy systems.

Interested? Lets get started.

More About Us Get in touch