Site investigations, contamination assessments and remediation strategy for industrial, commercial and development sites across QLD and NSW.
Hazardous materials surveys, asbestos management plans, removal oversight and clearance for built assets and demolition projects.
Independent project management for civil, remediation and built environment work — scope through closeout, with the technical depth to back contractor decisions.
Procurement-ready capability, regulator-grade reporting.
Specialist input embedded in your delivery team.
Due diligence and clearance for site acquisition and rezoning.
Subcontract specialists for contaminated land and hazmat scope.
We work across both states — from Brisbane and the broader South East Queensland corridor through to Sydney, the Hunter and the Illawarra. Mobilisation to regional sites by arrangement.
Brisbane · Gold Coast · Sunshine Coast · Sydney · Newcastle · Wollongong
Site supervisor on a large-scale PFAS remediation campaign at a Commonwealth defence asset. Earthworks oversight, stockpile tracking, water management and validation sampling coordination through to closeout.
Licensed Asbestos Assessor oversight across a multi-storey commercial refurbishment — pre-removal HMS, removal control planning, daily air monitoring and Class A clearance certification.
Owner-side delivery of a contaminated site remediation under NSW EPA accredited site auditor oversight. PSI through to validation, with regulator and auditor coordination throughout.
Download the GSS capability statement — services, coverage, qualifications, insurances and contact in one PDF.
Two states. One business day to reply. No sales calls — just a straight conversation about whether GSS is the right fit.