Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Brand profile · Construction
JAM Group works in Construction, out of Milton, Queensland. Ownership is privately held; it publishes at jamdev.com.au. It holds one address on record, all in Australia. The record counts 6 people. The record links two similar brands, most of them in Construction.
JAM Property Group was established in 2013 by Jim Costello and Michael Smith, both QBCC open class builders. Jim and Michael are development and building professionals with over 45 years of experience between them.
JAM Property Group specialises in many areas of the development and construction process, including:
- Commercial / Retail and Residential Property Development
- Development Management
- Project Management
- Site Acquisitions
- Detailed Cost Planning and estimating
- Residential New builds
- Multi-rise residential construction
- High end residential renovations
| 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.
The record holds 6 counted staff profiles at January 2026, inside the self-reported 2–10 band.
One address on record, Australia only. Primary: 19 Lang Pde, Suite 5A, Milton, Queensland 4064.
None linked to this brand.
2 profiles list JAM Group as a peer — 68th percentile in Construction. It lists ten peers of its own. Charlie and Sunstate Property Advisory list it back.