Projects › CORNERSTONE GROUP AUSTRALIA PTY LTD

CORNERSTONE GROUP AUSTRALIA PTY LTDcompany

Likely ABN 99153936719 (95% confidence) · First seen 15 Jun 2026 · 1 known name variant

Projects

0 active · 1 determined

$20,000

Declared value

Partial — largest declared cost per project

Councils active

Council of the City of Sydney

—

Dwellings proposed

Not in API metadata

Key people

Named contacts on record

1 person on record at CORNERSTONE GROUP AUSTRALIA PTY LTD, across these roles:

BuilderPro

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Projects involved in

1 project

65 York St Sydney NSW 2000

Modification · CDC-272027 · Council of the City of Sydney · Determined 6 Feb 2025

Builder

$20,000

~$33k GRV

Approved

Frequently works with

Co-appearance across the portfolio

No co-appearing entities at this sample scale yet.

Activity profile

Unspecified1

Business register (ABR)

✓ Active

ABN99153936719 (likely)

Legal nameCORNERSTONE GROUP AUSTRALIA PTY LTD

Entity typeAustralian Private Company

ACN153936719

LocationNSW 2000

Also trades asCornerstone Government Relations ACT, Cornerstone Government Relations NSW, Cornerstone Government Relations QLD, Cornerstone Government Relations SA

Entity record

Matched onCompany name → ABR (95%)

Name variants1 merged

First seen15 Jun 2026

Most recent22 Jun 2026