CIRIA member organisations

 
Our members come from all construction stakeholder groups and cover both the supply and demand side of the industry, as well as the public sector, regulators and academia. We work with members to coordinate collaborative projects, industry networks and events.

Get in touch
For more information about membership options contact enquiries@ciria.org or
call 020 7549 3300
  ABG
www.abg-geosynthetics.com

AECOM Ltd
www.aecom.com
 
 AMC Environmental Ltd
 www.amcenvironmental.com

 
Arcadis
www.arcadis.com


 
ARL Training Services Ltd 
www.arlasbestos.co.uk
 Arup Group Ltd
www.arup.com
Atkins Construction Ltd
www.atkinsglobal.com

 Balfour Beatty Civil  Group
 www.balfourbeatty.com
BAM Nuttall Ltd
www.bamnuttall.co.uk
  BSG Ecology 
www.bsg-ecology.com
Black & Veatch Ltd
www.bv.com
BuroHappold
Engineers Ltd
www.burohappold.com
 
BWB Consulting Ltd
www.bwbconsulting.com

CH2M
www.ch2m.com
   COWI
www.cowiuk.com
  Costain
www.costain.com
 
Dynasafe BACTEC Ltd
www.dynasafe.com
Environment Agency
www.gov.uk/ea
   Esri UK
www.esriuk.com
  Farrow Walsh Consulting
www.farrowwalsh.com
 Arcadis
www.arcadis.com
 Arcadis
www.arcadis.com
 
 Galliford Try plc             
www.gallifordtry.co.uk
 
 Gatwick Airport Ltd
www.gatwickairport.com
 
Geotechnical Consulting
Group www.gcg.co.uk
 
Golder Associates UK Ltd
www.golder.co.uk
 

 High Speed Two Ltd 
www.gov.uk/government/
organisations/high-speed
-two-limited



 
 Highways England
 www.gov.uk/highways-england
 
 
HR Wallingford
 www.hrwallingford.com
  Hydro Water Management
Solutions
www.hydro-wms.co.uk
   Imperial College London
 www.imperial.ac.uk
 
Institution of Civil Engineers

 www.ice.org.uk
   Kier
www.kier.co.uk
 
 London Underground Ltd
www.tfl.gov.uk
   Loughborough University  
www.lboro.ac.uk

   Maccaferri Ltd           www.maccaferri.com
 
  Marshalls
  www.marshalls.co.uk
  Ministry of Justice
  www.justice.gov.uk
    Mistras
  www.mistrasgroup.co.uk

 Morgan Sindall  Construction &  Infrastructure Ltd
 www.morgansindall.com

Mott MacDonald Group Ltd www.mottmac.com
  Multiplex Construction
Europe Ltd
www.multiplex.global

 MWH
www.mwhglobal.com
 National Grid UK Ltd
 www.nationalgrid.com
 Network Rail
 www.networkrail.co.uk

Imperial College London
 www.imperial.ac.uk
 
 Northumbrian Water Limited
 www.nwl.co.uk
   Polypipe
www.middleeast.polypipe.com
 
 Royal HaskoningDHV  Ltd www.royalhaskoningdhv.com
   RSK Group plc
 www.rsk.co.uk
   Rail Safety and
Standards Board
www.rssb.co.uk
   Sir Robert McAlpine
 www.sir-robert-mcalpine.com
   SLR Consulting Ltd
 www.slrconsulting.com
 Southern Water Services Ltd 
 www.southernwater.co.uk
   Stuart Michael Associates
www.stuartmichael.co.uk
   
 Temple Group Ltd
 www.templegroup.co.uk
   Thames Water Utilities Ltd www.thameswater.co.uk
   TOPCON (Great Britain) Ltd
 www.topconpositioning.co.uk
 Image result for ukgbc logo
 UK Green Building Council 
 www.ukgbc.org
   United Utilities Plc
 www.unitedutilities.com
   University College London www.ucl.ac.uk
   University of Reading
 www.reading.ac.uk
   University of Southampton
 www.southampton.ac.uk
   Wessex archaeology
www.wessexarch.co.uk
   WYG Group
(Nottingham office)
 www.wyg.com