Company Profile
Delta Group is a diversified contractor with more than 35 years of experience delivering complex demolition, civil construction, environmental engineering, and project management solutions to blue chip commercial and industrial clients.
years in
operation
experienced and
qualified personnel
specialist plant
and equipment
projects
delivered

Shaping tomorrow isn’t easy. It’s the culmination of what we started in 1988. It’s a formula: concentrated engineering expertise, vision and the resources to deliver. It’s fearlessly challenging structures, systems and mindsets to deliver for our clients. It’s clearing a path for safety, innovation and growth. It’s leaving a lasting impression on the landscape of progress. Shaping tomorrow isn’t easy. Shaping tomorrow is in our DNA.
Structure
Privately owned, incorporated and domiciled in Australia, our organisational structure includes key divisions based upon operational and geographical contracting capabilities, with specific market sectors differentiating them from our other group divisions.
Operational Divisions
- Urban Demolition/Civil
- Industrial Demolition/Civil
- Piling
- Landscaping
- Recycling
- Heavy Plant Hire
- Environmental
- Transport & Logistics
- Corporate Services
- QSE (OHS/WHS)
Geographical Divisions
- Victoria
- New South Wales
- Queensland
- South Australia
- Western Australia
- Australian Capital Territory
- Northern Territory
Market Sectors
Urban
- Commercial
- Residential
- Public Infrastructure
- Health & Aged Care
- Hospitality & Tourism
Industrial
- Renewables & Transmission
- Mining & Resources
- Energy
- Manufacturing
- Oil & Gas
+
Core Capabilities
Our diversified and integrated contracting capabilities span urban and industrial sectors, including decommissioning, deconstruction and demolition, asbestos and hazmat removal, resource recovery and waste management, civil engineering and construction, site remediation, rehabilitation and revegetation, landscaping and external works, heavy plant hire, materials solution management, and specialist marine or disaster response.
Creating Value
Since the late 1980s Delta Group has forged a reputation as a pioneer. A trusted standard bearer of unparalleled safety, integrity, teamwork and excellence. We’re fiercely proud of what we have achieved and why. Our people and our values matter. They are singularly focused but collectively united across Delta Group. They are what set us apart and why our clients have become long standing partners and respect our ability to create value on each and every project.
Highly coordinated project delivery processes and management systems allow us to capture and maintain margin across the value chain.
We are committed to environmental, social and governance standards that meet the highest levels of integrity for a privately-owned enterprise.
Our people benefit from a culture of collaboration and innovation that allows them to make the most of their remarkable skills and talent.
We have the financial, operational and organisational capacity to manage hundreds of projects at any one time – Australia wide.
With more than 2,000 prequalified subcontractors across Australia, our ability to optimise whole-of-life project costings is unparalleled.
Our operating entities and divisions are strategically located to meet the demands of any project in any location – metro, regional, remote or marine.
We operate and maintain Australia’s largest privately owned fleet of late model, new generation plant and equipment, including hybrid and electric.
With more than 35 years of sustained excellence and over 2,500 projects delivered, our brand reputation is second to none.
Clients & Partners
Delta Group is one of the largest contractors of our type in the world today and trusted by some of the most recognised brands across Australia’s commercial and industrial sectors.
History & Milestones

Browns Piling acquisition
Melbourne Metro Tunnel early and enabling works
West Gate Bridge & Tunnel early works
Widi Ngaruwa established
Delta Geelong, Latrobe Valley and Illawarra offices opened
EPH and ESG acquisition
SKIPZ Recycling joint venture
Cross River Rail early works
Rio Tinto Peninsula Palms project
Adelaide Festival Plaza early works
Delta NT offices opened

Hazelwood Power Station Demolition Project
ENGIE Australia
LATROBE VALLEY
Grange Environmental Services established
BRC Piling & Foundations acquired
Delta SA offices opened
CMA Hunter Valley offices opened

Sydney Metro City & Southwest
NSW Department of Transport
CBD & SUBURBAN SYDNEY
Delta Recycling Timber Yard established
(Whelan the Warehouse)
Delta Karratha offices opened
CMA Contracting acquisition
Delta QLD offices opened
Delta Rent established
Delta WA offices opened

Melbourne Cricket Ground Demolition (stage 2)
MELBOURNE
Delta ACT offices opened
Whelan the Wrecker re-established
Delta Recycling Sunshine Yard opened
Crown Casino early works

Australia’s tallest demolition
Legal and General Building
SYDNEY

Melbourne Cricket Ground Demolition (stage 1)
MELBOURNE
Delta NSW offices opened
Delta Pty Ltd incorporated
Delta Recycling established
Delta Civil established
Delta Demolition established
Inaugural project: Demolition of Yallourn North township in Victoria’s Latrobe Valley