
Credentials
Accreditations and industry memberships
RDH is a MRWA prequalified contractor (R2/B1), WALGA preferred supplier, a member of the CCF and a MRWA Heavy Vehicle Accredited organisation. In addition RDH are accredited to deliver potable water.
ISO 9001 certified
Certified by Global Compliance Certification.
ISO 14001 certified
Certified by Global Compliance Certification.
ISO 45001 certified
Certified by Global Compliance Certification.
Main Roads Western Australia
Civil Construction Pre-Qualification Certificate WA 0140. Prequalified contractor R2/B1.
Heavy Vehicle Accreditation
Western Australian Heavy Vehicle Accreditation.
WALGA Preferred Supplier
Preferred supplier to the Western Australian Local Government Association.
Civil Contractors Federation
Member of the Civil Contractors Federation.
Master Builders Western Australia
Member of Master Builders Western Australia.
Potable water
Accredited to deliver potable water.
Certificates
Current certifications and memberships


Need our capability statement?
Get in touch and we will send through current certificates, insurances and prequalification details.