Aggregate producers
Asphalt Manufacturing and Paving
Ammann Construction Machinery South Africa (Pty) Ltd
Consulting engineers
Bvi Consulting Engineers Western Cape (Pty) Ltd
GMH/CPP Consulting Engineers (Pty) Ltd
Jordaan Professional Services (Pty) Ltd t/a JPS
MPAMOT (Pty) Ltd
Rankin Engineering Consultants
Sasol Technology Fuels Research
Equipment and service suppliers
BSM Laboratories (Pty) Ltd
Dick King Lab Supplies (Pty) Ltd
Dupont de Nemours SA (Pty) Ltd
Industrial Oleochemical Products (Pty) Ltd
Specialised Road Technologies (Pty) Ltd
Speciality Bitumen additive supplier
SNRG (Pty) Ltd
Speciality producers
Transporters
Worldwide Tanks on Hire cc