Carefully considered, beautifully designed and easily managed websites...

Web Design

Website Design

25+ years design and marketing experience ensure your website will meet your objectives.

Content Management

concrete5 CMS

UK based concrete5 design, development, support and hosting services.

Estate Agency Web Design

Estate Agency Websites

Instruction winning template or custom designed mobile friendly websites for estate agents.


Responsive website design and development

Beautiful mobile and tablet friendly websites

Katalysis design and build good looking and hard working websites for clients locally and further afield.

We aim always to produce websites that are carefully considered, beautifully designed and that will fully deliver your objectives.

    Tell us about your web design project

    More about website design development, support and hosting...

    Powerful and easy to use content management with concrete5

    User friendly content management

    Most of our websites are built with concrete5 - a modern content management system that makes your web site easy to manage and provides a strong framework for custom development.

    Katalysis is a concrete5 Certified Partner Agency and was the UK's first official concrete5 Services and Hosting Partner in 2008. We've been building all kinds of websites using concrete5 ever since.

    Our Blogfolio articles Build It Better with concrete5 5.7 and concrete5 versus WordPress will help you understand why concrete5 is a compelling choice for your website project.

    Easy Editing with concrete5

    State of the art Estate Agency web design with Katalysis Excea


    Websites for Estate Agents built with Katalysis Excea

    One of our specialities is estate agency website design. This competitive sector needs a considered approach to brand communication and we apply our design strength to all estate agency projects.

    To enable deep branding and state-of-the-art content presentation we have developed our own Estate Agency Website System - Katalysis excEA.

    With the excEA Estate Agency Website System independent estate agencies can move to a new level online and exceed the expectations of web site visitors and prospective vendors alike.

    Let’s Talk!
    Contact us to discuss your project 01582 715130

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