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As of 1st May 2023, CIRIA has moved to a virtual office setting. From this date our registered office address will be 124 City Road, London, EC1V 2NX.

Should you wish to contact any member of our staff, please email them directly. 
If you require Customer Services, please email [email protected] or telephone 07933 181765. Our virtual office hours are Monday to Friday 09.00-17.00.

All our Members and contacts can be assured that through our virtual presence, our focus on delivering tangible benefits remains. The teams continue to work hard in developing a varied events programme to appeal to a wide audience, delivering a CPD training programme, 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. We will also continue to hold face to face meetings and events as business needs arise and look forward to working with you as we transition to a virtual office setting.

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, CIRIABEST (the 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: Geotechnical Baseline Reports : A guide to good practice (C807)
This guide facilitates the production of appropriate and proportionate GBR’s which can be agreed between all parties at each stage of the construction process.  
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