Three Disciplines
One Specialist Team
High Group operates across the full ground-works spectrum — from careful heritage demolition to high-volume bulk excavation and large-scale earthworks. Whatever the site, whatever the scope, we deliver.
Precision Demolition for Every Project Type
Whether you're removing a single dwelling or stripping a multi-storey commercial structure, High Group delivers demolition that is methodical, safe, and site-sensitive. Our team is experienced in:
- Structural demolition — residential and commercial buildings
- Selective (strip-out) demolition for partial removals and fitouts
- Heritage and sensitive demolition, preserving what matters
- Asbestos identification, management, and licensed removal
- Concrete cutting, breaking, and removal
- Site clearance and waste management
Deep Expertise Efficient Execution
From detailed hand excavation around existing services to large-scale bulk earthmoving, High Group's experienced operators and modern plant deliver excavation on time and to spec.
- Bulk excavation for basements, carparks, and large footprints
- Detailed excavation for foundations and complex urban sites
- Rock excavation and hard-dig capability
- Excavation with asbestos management (contaminated sites)
- Shoring, retention, and adjacent structure protection
- Residential, commercial, educational, and aged care sectors
Our 12-truck haulage fleet ensures spoil is removed efficiently — keeping your programme moving.
The FoundationYour Project Deserves
Proper earthworks set the stage for everything that follows. High Group's earthworks capability covers:
- Cut and fill to engineer-specified tolerances
- Land clearing and vegetation removal
- Site levelling and platform preparation
- Retaining wall and batter construction
- Drainage and stormwater preparation
- Civil and infrastructure earthworks
Compliant with AS/NZS 3798-2007 (Earthworks & Excavation), our work meets the standards your engineer and certifier expect.
ISO-Certified Across Quality, Environment & Safety
High Group holds three ISO accreditations — a level of certification rarely found among specialist subcontractors:
- ISO 9001:2015 — Quality Management System
- ISO 14001:2015 — Environmental Management System
- ISO 45001:2018 — Occupational Health & Safety Management
These certifications aren't just badges. They represent the systems, processes, and discipline behind every High Group project.