• Beautifully designed websites - that work hard for you
    Placeholder Image
    Placeholder Image
    Placeholder Image
    Placeholder Image
    Placeholder Image
    Placeholder Image
    Placeholder Image
    Placeholder Image
    Beautifully designed websites
    That work hard for you
  • Placeholder Image
    Websites that look good
    however you look at them
    Placeholder Image
    Placeholder Image
    Placeholder Image
  • Beautifully designed estate agency websites
    Websites for Estate Agents
    Beautiful mobile and tablet friendly
    responsive websites
  • Easily managed websites
    Websites that are easily managed
    With hosting and ongoing support from experts
    Placeholder Image
    We’ve been building, hosting and supporting
    Concrete5 powered websites since 2008

Web Design with Concrete5 & Estate Agency Web Design   

Responsive website design and development with Concrete5

Beautiful mobile and tablet friendly websites built with the user friendly Concrete5 content management system

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.

Most of our websites are built with Concrete5 - a simple and powerful 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, in fact, we were the UK's first official Concrete5 Services and Hosting Partner as long ago as 2008. We've have been building all kinds of websites using this fantastic content management system ever since.


  • Maxx Black for Powertan
  • 24-7 support with Concrete 5
  • UK Fungus Day
More about Concrete5...
Concrete5 website design Concrete5 Certified Partner Agency

State of the art Estate Agency web design with Katalysis Excea

Websites for Estate Agents built with Katalysis Excea

One of our specialities is the design and development of websites for estate agents. In this competitve sector there is a need for 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.

With excEA your branding is reflected every part of your website and you can be sure your users will enjoy an optimum experience whether they choose to view using a desktop computer, a tablet or a mobile.


  • Rees Page update to excEA
  • John Curtis new look
  • Joseph Oliver Properties starts up in style
More about Katalysis Excea...
Estate Agency website design
Cookies on this website
By continuing to use this website you are agreeing to our use of cookies.