Roads & Maritime Services (RMS) NSW

JK Williams has been pre-qualified contractor of the Department of Roads & Maritime Services (RMS) since 2014, JKW currently holds pre-qualification in the following categories -

    • Bridge (B2)
    • Road Construction (R3)
    • Concrete Paving (K1)
    • Financial (F50)

RMS Pre-qualification Certificate

Urban Growth NSW

JK Williams is a member of Urban Growth’s Pre-qualified Panel for Civil Contractors. The panel consists of a select number of highly experienced and skilled civil contracting firms.


JK Williams has developed an Integrated Management System accredited by QMS Certification Services. The system integrates the following:

Quality Management System

Our Quality Management System is accredited to ISO 9001 requirements.
View ISO 9001 Accreditation Certificate

Work Health and Safety (WH&S) System

Our WH&S System is accredited to AS/NZS 4801 requirements.
View AS/NZS 4801 Accreditation Certificate

Environmental Management System

Our Environmental Management System is accredited to ISO 14001 requirements.
View ISO 14001 Accreditation Certificate