Concrete Technology Unit (CTU) Links
- Aggregate Industries / Holcim
- British Airport Authroity plc, BAA
- British Cement Association, BCA
- British Board of Agrement, BBA
- British Lime Association
- Castle Cement / Heidelberg
- Cemex
- Concrete Centre
- Jacobs
- John Doyle Group
- Mineral Products Association, MPA
- Ove Arup & Partners
- Southern Water Asset Investment
- Transport Scotland
- United Kingdom Quality Ash Association, UKQAA
- Waste and Resources Action Programme, WRAP

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