Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Brand profile · Construction
Sydney, NSW-based Quantum QS operates in Construction. It is privately held, and its site is quantumqs.com.au. It holds three addresses on record across two office countries. Headcount on record is 4. Its work is tagged feasibility studies and risk analysis. One Australian registration (ABN) is a confirmed match. It is listed alongside five similar brands, mostly in Construction.
ABN28134957690
| QUANTUM QS PTY LTD | ABN 28134957690 |
|---|---|
| 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.
Quantum QS is a professional independent practice of consulting Quantity Surveyors and Construction Cost Consultants providing a full range of property, building and construction related services. At Quantum QS, we pride ourselves on the diversity and professionalism of our people, their skills and experience. We believe their commitment to our clients has helped develop our organisation to become one of the foremost cost and technical quantity surveying firms in Australia.
| Countries | 2 |
|---|---|
| Primary country | AU |
All codes: AU GB
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.
1 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.
One New South Wales entity on the ABR: QUANTUM QS PTY LTD (ABN 28 134 957 690), high confidence.
4 counted staff profiles at January 2026. The brand's self-reported band sits above that count and is not published as a headcount.
Three addresses on record across 2 countries. Primary: Sydney, NSW 2000.
None linked to this brand.
Ten tags on the brand's own list, among them feasibility studies and risk analysis.
Five peer profiles on record: Builders Crack Guide and Project Estimator Sydney.