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

We help ambitious clients make their digital ambitions a reality faster than they thought possible. Whether you are a startup in need to get digital products to market ahead of the competition, or you are a large enterprise looking to transform how you work with smart solutions and emerging tech - we'll help your teams get there quicker.

We are a passionate in-house development team in Leeds capable of developing anything from large-scale websites, bespoke systems, Jamstack web applications, mobile apps, software, bespoke APIs and complex integrations, AI and automation tools.

Our cross-functional teams, comprised of experienced engineers, UX designers, analysts, architects and product specialists love solving tricky challenges with technology and helping organisations build out their own digital capabilities. Crucially, it’s our commitment to collaboration that makes 6B a little different - we don’t build for you: we build with you.

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User-centered 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.

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At 6B 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. Our extensive development service offering combined with our collaborative approach enables us to build better products faster - we increase your independence and allow for rapid scaling up and down as project needs change and programmes mature.

Website Development

Beautiful, functional and considered websites, uniquely developed to help you meet your business goals. Our highly capable and multi-disciplined web development team is unique, the whole team at 6B code and we believe web development is one of our strongest capabilities.

Bespoke Software

We can offer bespoke application, software or digital service development and maintenance. This is a very specialised area and we are proud to have developed over 100 bespoke CRMs, digital services, booking systems, customer portals, business management systems and more for organisations 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 enterprise ecommerce platforms 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.

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