Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Key facts
Counted staff
87
self-reported band not used
Founded
1958
68 years
Legal entities
None matched
Office countries
1
2 addresses
Funding rounds
None on record
Company type
Privately Held
self-reported
Description
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.
Specialties
All 12 specialties
- Slipform Concrete
- Transport for NSW Prequalified
- TMR Prequalified
- FSC Accredited
- 3rd Party Accreditation
- Joint Ventures
- Bulk Earthworks
- Residential Subdivisions
- Infrastructure
- Road Construction
- Industrial Subdivisions
- State Significant Development
Locations
Country footprint
Show as table · Offices in 1 country
| Countries | 1 |
|---|---|
| Primary country | AU |
All codes: AU
Addresses
- AU39 Jack Williams Dr; Penrith, New South Wales 2750Primary
- AU2/11 Interchange Pl; Rochedale, Queensland 4123
Grid intelligence Members
Signals & hiring
Hiring, headcount and registry-change signals, streamed to members.
Latest signal
Hiring activity
Headcount trend
Financials
Registry-filed capital and financial indicators, standardised by TheGrid.
Paid-up capital
Fiscal period
Registered charges
Revenue
Profit / loss
People & contacts
4 employee profiles on record · names withheld.
Names and titles are intentionally absent from this page. The source relation carries no consent record across the privacy regimes this directory spans, so it is never requested and never stored. Search engines see exactly what you see here.
Names are withheld until a consented source exists.
FAQ
How many people work at JK Williams?
87 counted staff profiles at January 2026. The brand's self-reported band sits above that count and is not published as a headcount.
Where does JK Williams have offices?
Two addresses on record, Australia only. Primary: 39 Jack Williams Dr, Penrith, New South Wales 2750.
Has JK Williams raised funding?
None linked to this brand.
What does JK Williams list as its specialties?
12 tags on the brand's own list, among them bulk earthworks, joint ventures and road construction.
Which companies are listed alongside JK Williams?
70 profiles list JK Williams as a peer — 99th percentile in Civil Engineering. It lists ten peers of its own. Mack Civil and Simmons Civil Contracting list it back.