Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Brand profile · Design Services
Sedgman Onyx Pty Ltd is a Design Services brand in Perth, Western Australia. Ownership is publicly held; it publishes at sedgmanonyx.com. It holds one address on record, all in Australia. The record counts 108 people. Tagged construction management. One Australian registration (ABN) is a confirmed match. It is listed alongside nine similar brands, mostly in Mining.
ABN26122490000
| SEDGMAN ONYX PTY. LIMITED | ABN 26122490000 |
|---|---|
| Confirmed matches | 0 of 1 |
A candidate is a name match on the registry, not a confirmed identity, and two candidates are ambiguity rather than a corporate structure.
Our History
Onyx Projects was established in 2007 to deliver high value project execution services to the Australian resources sector using a fully integrated engineering, design and project execution model. Sedgman Onyx builds upon this same model while offering Onyx clients access to Sedgman's 40+ years of experience in the resource industry. Since our inception we have developed an accomplished, experienced project delivery team founded on strong and lasting relationships with our clients. We strive to constantly improve our systems and services by building on our experience in successfully delivering projects across range of industries both in Australia and overseas.
About Us
We are engineers passionate about our reputation for delivering high quality work and consistently exceptional levels of service. We pride ourselves on creating an environment where our people can perform and where our clients can rely on us for solutions tailored to their unique requirements. Having worked as operators and contractors, we understand the challenges and the constant need to deliver value by being efficient, innovative, and open to alternatives while always managing the risks.
| Countries | 1 |
|---|---|
| Primary country | AU |
All codes: AU
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Hiring, headcount and registry-change signals, streamed to members.
Registry-filed capital and financial indicators, standardised by TheGrid.
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.
Counts only. No names are stored here, and none are served.
One Western Australia entity on the ABR. SEDGMAN ONYX PTY. LIMITED (ABN 26 122 490 000), high confidence.
The record holds 108 counted staff profiles at January 2026, inside the self-reported 51–200 band.
One address on record, Australia only. Primary: Level 9, Parmelia House, 191 St Georges Terrace, Perth, Western Australia WA 6000.
None linked to this brand.
Eight tags on the brand's own list, among them construction management.
9 profiles list Sedgman Onyx Pty Ltd as a peer — 91st percentile in Design Services. It lists ten peers of its own. Sedgman Prudentia and Sedgman list it back.