CIRIA website downtime - We'll be back soon!

On Wednesday 11 April 2018 we will be carrying out scheduled system maintenance on the CIRIA website. This work will begin at 14.00 GMT and should be completed by no later than Thursday 12 April 2018 06.00 GMT.

Please be aware that it is likely that you will not be able to access the CIRIA website during this time. This work should not affect CIRIA’s other sites including susdrain and the BIG Biodiversity Challenge site.

If you need to contact us during this time please call 020 7549 3300 or by email [email protected]. You can also get in touch or keep up to date on Twitter or Linkedin.