Equipment TypeExcavators, Backhoe Loaders, Trenchers, Mini Excavators
Operating TypeHydraulic Operated
Power SourceDiesel Operated
Bucket Capacity0.2 m³, 0.5 m³, 1.0 m³, 1.5 m³
Engine Power30 HP, 60 HP, 100 HP, 150 HP
ApplicationExcavation, Trenching, Land Development, Foundation Work
Onyx Engineering delivers safe, efficient soil excavation services for infrastructure, construction, and environmental projects. From site characterisation and permitting support to controlled excavation, earthworks, and site restoration, we manage the full project lifecycle with precision and accountability. Our approach minimizes disruption, protects workers and nearby communities, and ensures compliance with regulatory and environmental requirements.
Why choose Onyx
ISO 9001:2015 and ISO 45001:2018 certified for Quality and Occupational Health & Safety
14+ years of experience across construction, mining, energy, and infrastructure
Advanced excavation techniques, soil stabilization, groundwater control, and environmental stewardship
What we offer
Detailed site surveys, excavation planning, and method statements
Safe, trenching, bulk earthworks, and controlled soil removal
On-site soil management, stabilization, and material reuse where possible
Site restoration and regulatory compliance documentation
Deliverables
Excavation plans, risk assessments, and QA records
Soil characterization, compaction tests, and backfill metrics
Final handover packages with restoration and regulatory compliance
Onyx Engineering — Soil Excavation Capability Statement
Core Services
Soil excavation for infrastructure, mining, and industrial projects
Trenching, bulk earthworks, excavation support, and soil stabilization
Groundwater management, dewatering, and material handling
Site restoration and regulatory compliance support
Certifications and Safety
ISO 9001:2015 Quality Management
ISO 45001:2018 Occupational Health & Safety Management
Strong safety culture, soil/groundwater controls, and environmental protections
Experience and Sectors
Construction, mining, energy, infrastructure
Track record of on-time, within-budget soil excavation with minimal disruption
Differentiators
Detailed planning with method statements and risk assessments
Precision excavation techniques for challenging soils and confined spaces
Real-time progress tracking and transparent reporting
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