A systematic loop — assess, plan, deliver, monitor — repeated for the life of the asset.
Site Assessment
Visit site, identify hazards, assess existing assets and evaluate condition and performance.
Action Plan
Detailed report, recommendations, MMP proposals and new-asset suggestions.
Delivery & Installation
Quotes, design coordination, fabrication and installation management.
Monitoring & Maintenance
Proactive programs, ongoing compliance and continuous performance.
A complete environmental capability, with stormwater at its core.
Stormwater Management
Full SQID range — GPTs, litter baskets & trash racks, oil & silt arrestors, tertiary filtration and floating booms. Standard-proprietary or custom-fabricated with engineered specs.
Asset Management
An 11-component framework delivering verified data, condition assessments and actionable intelligence via the Assetlogue platform.
Installation, Construction & Refurbishment
Turnkey delivery to manufacturer specs and Australian Standards — from fabrication to QA and commissioning.
Design & Modelling
RPEQ-certified civil, structural and environmental design; MUSIC stormwater quality modelling; hydraulic and hydrologic analysis; For-Construction and As-Constructed documentation.
Trade Waste
Fox Environmental oil/water separators, First Flush & Demand-Driven Washdown Diversion, and constant-monitoring diversion systems.
Water & Wastewater
Floating baffles & curtains, WTP/STP solutions, geobags for dewatering and turbidity barriers — custom designed, supplied and installed.
Spill Management
Premium SpilMax® distribution — industrial spill kits, absorbents and containment — with onsite servicing, restocking and training.
Silt & Sediment Management
30+ years' combined expertise in marine turbidity control, custom silt-curtain design and waterway compliance.
Heavy plant, vacuum trucks, excavators, cranes and civil crews resourced by QEST Infrastructure to execute every scope safely and on schedule.
How a GPT becomes a managed, evidenced asset.
The people accountable for your assets.
Charles Coathup
23+ years in stormwater asset management, auditing, modelling and condition assessment. Treasurer of Stormwater Queensland.
Samuel Loder
B.Env.Eng (UOW). Audits, monitoring and drainage modelling — capturing data that drives asset condition and performance decisions.
Mateus Torina
Oversees LBMP and MMP delivery — including the City of Gold Coast litter-basket program and 1,256 baskets across Moreton Bay.
David Jackman
18+ years in waste management operations — directing site crews, plant and logistics for GPT cleaning and disposal.