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
Rankin Engineering Consultants
Ski Civil & Structural Engineers (Pty) Ltd
Equipment and service suppliers
Dick King Lab Supplies (Pty) Ltd
Industrial Oleochemical Products (Pty) Ltd
Specialised Road Technologies (Pty) Ltd
Speciality producers
Surfacing contractors
Moseri Road Surfacing (Pty) Ltd