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Both the CIRIA and Buildoffsite teams are primarily working from home now. Our office in London is open on Wednesdays' and Thursdays' from 09.00 to 17.00. If you wish to visit, arrange a meeting or hire the facilities, please contact us to arrange this in advance.  Should you wish to contact any member of staff, please email them directly.

If you require Customer Services, please email [email protected] or telephone 07933 181765Our hybrid office hours are Monday to Friday 09.00-17.00.

Through our virtual presence, our focus on delivering tangible benefits to all our Members and contacts remains. Our teams continue to work hard in developing a varied webinar programme to appeal to a wide audience, delivering a training programme, through a virtual classroom, developing good practice guidance as well as providing the usual level of support that you - our Members and the wider industry have come to expect. 

CIRIA is a neutral, independent, not-for-profit organisation. We facilitate a range of collaborative activities that help improve the construction industry.


CIRIA’s tool and guidance, BEST (Benefits EStimation Tool – valuing the benefits of blue-green infrastructure) makes assessing the benefits of blue-green infrastructure easier, without the need for full scale economic inputs. Find out more...
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Out now: Non-destructive testing of civil structures (C798)
This guide aims to increase the awareness of NDT in civil engineering, allowing for industry to better realise its full potential by supporting a better-informed, and ultimately more successful, application of NDT techniques within the sector..
Click here to order a copy. 

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Project spotlight



Piling good practice guidance 

Following on from the successful piling guides published in the 1970s-1980s there has been huge advancement in design standards, legislation, codes of practice, techniques, materials and equipment used. The new guidance  will enable better project outcomes for managing geotechnical risk and enable the training of site personnel, designers, construction managers and ground engineering specialists.
Click for details