Home page

Email Updates

Welcome to Rounded Developments Enterprises

Rounded Developments Enterprises is a not for profit organisation based in Cardiff that runs a Sustainable Building Centre. The purpose of the centre is to provide the residents and voluntary organisations in Wales with a central place where they can discover how to build more sustainably, where to access the materials from and who can actually install / build projects for them. Please use our website and / or centre to find out more about what's going on in the world of sustainable building.

Cardiff Passive House is now finished and the testing has begun to ensure that it has reached the necessary standard. We have recently added more photographs of the project showing the airtightness testing and also the renewables (solar thermal tubes and photovoltaic panel) in place. Click on the link to the left to access these. Also a report on the Independent about the house

New products available through Rounded Developments Enterprises

Rounded Developments has a new relationship with a company called Doctor Energy. There are a wide range of energy saving equipment for around the home. RDE will recieve a small commission for using this link.

Act on CO2

The UK Government has recently launched a new site called Act on CO2 where you can work out your carbon footprint. To access this site and see where you can make improvements click here

RDE is a member of the following: