JK Williams is a family-owned civil contracting business with offices in New South Wales and Queensland. JK Williams was founded over 67 years ago and has built a solid reputation on market distinction, rich family heritage, and a strong commitment to quality, stability, and innovative leadership. Our growing reputation for excellence, resourcefulness and responsiveness is no accident, it is a natural consequence of the values that have guided our company. Our energetic enthusiasm for what we do and our commitment to our clients, our respected employees and our industry distinguishes us from our competition.
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JK Williams Questions
The JK Williams annual revenue was $16.3 million in 2026.
Craig Mills is the CFO of JK Williams.
67 people are employed at JK Williams.
JK Williams is based in Penrith, New South Wales.
The NAICS codes for JK Williams are [237990, 23799, 23, 2379, 237].
The SIC codes for JK Williams are [16, 162].
Top JK Williams Employees
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Craig Mills
Chief Financial Officer at JK Williams
Sydney, NSW, AU21 -
Guy Williams
General Manager at JK Williams
Penrith, NSW, AU22 -
Leigh Hartog
Managing Director at JK Williams
Sydney, NSW, AU33 -
Maushumi Mazid
Head of Human Resources at JK Williams
Sydney, NSW, AU21 -
Glenn Hartog
Head of Construction at JK Williams
Penrith, NSW, AU2 -
Stephanie Armstrong
Talent Acquisition Specialist at JK Williams
Sydney, NSW, AU21 -
Aashmi Bordia
Financial Planning Analyst at JK Williams
Sydney, NSW, AU2 -
Ryan Bonakey
Project Manager at JK Williams
Sydney, NSW, AU22 -
Nicholas Turner
Project Manager at JK Williams
Seven Hills, QLD, AU22 -
Cristian Prieto
Project Engineer at JK Williams
Brisbane, QLD, AU2
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