The Environmental Service Group (ESG) provides specialist consulting, contractor, and project management services to NSW Government agencies in:
- built environment sustainability and the drive toward net zero greenhouse emissions
- mitigating potential health and environmental risks posed by contaminated land through the;
- assessment, management and remediation of impacted land
- management and rehabilitation of legacy landfills.
Our services range from the initial appraisal and assessment of the environmental issue to project management and completion. Our team of experts’ flexible and responsive approach to NSW Government client needs ensures we deliver pragmatic and cost-effective solutions that also align with long-term government commitments.
Sustainability
World-leading building sustainability programs and Net Zero greenhouse emissions advice and implementation.
Net Zero strategy
Eliminating and offsetting carbon emissions across the PDNSW-owned office portfolio by 2030.

Sustainable buildings
Industry-leading building sustainability programs and practices driving operational efficiencies and reducing our environmental footprint.

Ratings and awards
Award-winning owned commercial office portfolio achieving the highest sustainability rankings.

Smart batteries for buildings
Smart battery initiatives for government-owned office buildings across the state.

Contaminated land management
Land remediation and rejuvenation, landfill management and specialised environmental services.
Hunters Hill site remediation
100-year-old contamination issue caused by historic industrial activity at Hunters Hill.

Truegain site remediation
Cleaning up contamination from a former waste oil processing facility.

Pasminco site remediation
Completed remediation and continue to manage the former Boolaroo lead and zinc smelter site.

Waratah Gasworks site remediation
Resolving legacy contamination of a former gasworks site.

Intertrade site remediation
Remediating land at the former BHP Newcastle Steelworks site.

Waste Assets Management Corporation
Rehabilitating and managing closed landfills, partnering in renewable energy initiatives and offering specialised environmental services.

Bare Creek Bike Park
Construction of a world-class mountain bike park after remediating the former Belrose landfill site.

Landfill gas to renewable energy
Eastern Creek renewable energy facility supplying electricity to the grid while reducing greenhouse emissions.

Wastewater treatment
Collecting, containing and treating wastewater at several of our closed landfill sites.

Boolaroo earthworks
Earthmoving capability and project management skills used to deliver an access road for a new commercial precinct.
