Practical science-led environmental solutions
Enabling Progress.
Managing Risk.
Asbestos and Hazardous Material | Environmental | Contaminated Land Health and Hygiene | Waste and Resource Recovery
Our Services
Science-led solutions. Practical outcomes.
Science-led environmental consultancy helping clients understand, manage, and reduce land, environmental, and workplace risk through practical investigation, remediation, and compliance solutions.
Asbestos and Hazardous Material Consulting
Contaminated Land and Remediation Consulting
Environment Management and Monitoring
Occupational Health and Hygiene Consulting
Contaminated Land and Remediation Consulting
We support developers, consultants, and asset owners in navigating site contamination and environmental risk, providing clear, defensible, and regulator-aligned outcomes.
Our services span environmental site assessments, contaminated land investigations, soil and groundwater contamination assessment, remediation action planning, waste classification, and validation reporting, enabling compliant, risk-managed, and development-ready land.
Environmental Consulting
We partner with organisations to navigate environmental compliance, approvals, and sustainability performance, delivering technically robust, regulator-aligned solutions.
Our services include environmental planning and approvals, environmental impact assessment, environmental management planning, compliance auditing, monitoring programs, and long-term environmental risk management reducing liability while enabling efficient project delivery.
Asbestos and Hazardous Material Consulting
We provide end-to-end asbestos and hazardous materials consulting, helping organisations manage risk safely, efficiently, and in full regulatory compliance.
From asbestos inspections, hazardous materials surveys, and asbestos registers to clearance inspections, air monitoring, removal coordination, and asbestos management plans, we deliver practical, defensible solutions that protect people, support compliance, and keep your operations running smoothly.
Occupational Health and Hygiene Consulting
We help organisations proactively identify and manage workplace health risks, supporting regulatory compliance while improving worker wellbeing and reducing long-term liability.
Our services include occupational hygiene assessments, exposure monitoring (dust, silica, asbestos, vapours, noise, and mould), risk assessments, health risk management, and compliance support, delivering practical, science-led solutions that protect people and strengthen your business.
Soil and Waste Classifications
We help clients achieve compliant and cost-effective soil and waste classification outcomes, supporting sustainable material reuse and responsible waste management.
From VENM/ENM assessments, waste classification under NSW EPA guidelines, and soil contamination screening to sampling, laboratory analysis, and disposal or reuse pathway determination, we deliver practical, defensible solutions that reduce disposal costs, minimise environmental impact, and support regulatory compliance.
Incident Response and Disaster Recovery
We help clients manage environmental incidents, contamination events, and disaster-impacted sites through rapid, science-led assessment and risk control, supporting safe recovery, regulatory compliance, and protection of human health and the environment.
From asbestos emergencies, exposure events, and hazardous materials disturbance to fire and flood contamination, mould and moisture investigation, and environmental remediation, we deliver practical, defensible solutions that stabilise risk, guide recovery, and support safe, compliant site restoration.
Why Clients Choose Confluence Environmental
With over a decade of industry experience, Confluence Environmental provides trusted, science-led environmental and occupational health advice across contaminated land, hazardous materials, waste, and environmental risk. Clients rely on us for clear guidance, practical solutions, and defensible outcomes that support safe, compliant project delivery.
We are known for responsive communication, reliable turnaround, and a commitment to quality delivering detailed, regulator-ready reporting without compromising accuracy or practicality, even under tight project timeframes.
From initial investigation through to risk management and compliance, our focus is on getting it right. That means clear advice, practical recommendations, and high-quality work that helps you move forward with confidence.
Featured Projects
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![An environmental consultant operates a drill rig during a detailed site investigation to obtain a soil sample below the ground surface prior to development of the site.]()
Targeted Contamination Assessment for Substation Upgrade – Hunter Valley NSW
Confluence Environmental was engaged by a Tier 1 contractor to undertake a targeted contamination assessment to support a substation upgrade and electrical infrastructure works. The investigation addressed data gaps from a previous Preliminary Site Investigation and assessed contamination risks associated with proposed bulk earthworks, enabling the project to proceed without further contamination constraints.
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![A commercial property on the Mid-North Coast of NSW. A typical site to contain asbestos. Confluence Environmental undertook an asbestos survey of the property to ensure legislative compliance]()
Multi-Site Asbestos Surveys and Registers – NSW Regional Asset Portfolio
Confluence Environmental completed 38 asbestos surveys and registers across a geographically dispersed NSW asset portfolio, from Lake Macquarie to Kempsey and west to Muswellbrook. The engagement was undertaken to support insurance renewal requirements, with assessments delivered across sensitive, publicly accessible facilities including retail, industrial and office environments.
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![An abandoned industrial site, a typical environment to be impacted by legacy contamination. COnfluence Environmental were engaged to undertake a hazmat survey and preliminary site investigation for submission to council prior to development]()
Hazardous Materials Survey, Register and Preliminary Site Investigation – Former Abattoir Site (Central Coast NSW)
Confluence Environmental was engaged to undertake a hazardous materials survey and register alongside a comprehensive Preliminary Site Investigation for a 2-hectare former abattoir site constructed in the 1960s. The assessment addressed complex legacy building materials and historical land use to support decommissioning planning, flood mitigation works and development application lodgement with Central Coast Council.
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![An Environmental Consultant undertakes a Preliminary Site Investigation of a Central Coast property to determine the suitability of the site for development of a function centre.]()
Somersby Preliminary Site Investigation – Proposed Function Centre Development
Confluence Environmental undertook a Preliminary Site Investigation for a Somersby property proposed for redevelopment as a function centre, in response to matters raised through the NSW Land and Environment Court. The assessment evaluated historical horticultural land use and potential contamination risks to support planning decisions and regulatory confidence.
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![Confluence Environmental set up a ladder in an occupational environment to access a ceiling cavity contaminated with lead dust as a result of atmospheric fallout from a nearby lead smelter.]()
Lake Macquarie Lead Dust Assessment, Air Monitoring and Remediation Planning
Confluence Environmental was engaged by a NSW-wide industry insurer to assess potential lead dust contamination following concerns regarding elevated lead in settled dust within ceiling spaces. The project involved lead dust assessment and air monitoring across 15 buildings over two Lake Macquarie sites, supported by the development of a staged remediation management plan to guide risk control and remediation works.
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![Geofabric covers asbestos contaminated soils following removal. The containment cell is to be backfilled with VENM soil and added to the asbestos management plan for the property.]()
Friable Asbestos-Contaminated Soil Assessment, Remediation and Validation – Central Coast NSW
Confluence Environmental was engaged following civil excavation works to assess and manage friable asbestos-contaminated soil identified during retaining wall reconstruction. Services included asbestos delineation, remediation planning, waste classification, air monitoring and clearance, with long-term site management implemented through capping and updated asbestos documentation.
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![The remains of a friable asbestos impacted house following a bushfire]()
Emergency Environmental Assessment and Asbestos Risk Management - Koolewong Bushfire, Central Coast NSW
Rapid emergency environmental assessment following the Koolewong bushfires on the Central Coast NSW identified friable asbestos contamination on access roads. Confluence Environmental delivered urgent risk management, air monitoring, and clearance enabling safe reopening within 48 hours.
Ready to move your project forward with confidence?
At Confluence Environmental, we provide practical, science-led solutions across contaminated land, asbestos and hazardous materials, waste classification, acid sulfate soils, and occupational hygiene.
Complete the form below to request a tailored quote, book a consultation, or ask us a question about your project. We’ll respond within 24 hours with clear advice and next steps helping you stay compliant, reduce risk, and keep your development on track.