Over 100 years of award winning experience
Ground Stabilization Specialists
Slip repair, cliff stabilisation and retaining structures — engineered, consented and finished so the work disappears back into the landscape.
Who we are
A boutique specialist for the sites others decline.
With an award-winning track record, Earth Stability has quickly established itself as a leading specialist in slip repair and ground reinforcement works, with a reputation for providing cost effective, well-delivered solutions for the most inaccessible of environments.
More than 100 cumulative years' industry experience across our teams. 100% New Zealand owned and operated.
About our people and standards
Services
Design and build, from first assessment to final planting.
Slip repairs
Specialist maintenance, prevention and repair of slips, with a wide range of technologies to provide both aesthetic and cost effective solutions.
Read moreRetaining walls
All types of new retaining walls, and repairs to existing walls, including projects with restricted access and height access limitations.
Read moreEQC / NHC managed slip repairs
Complete design and build solutions following most EQC / NHC events, from initial consultation through to construction and landscaping.
Read moreShotcrete (sprayed concrete)
Structural sprayed concrete applied to excavated and prepared slopes, with soil nails, anchors and drainage — providing immediate support and erosion protection on steep or unstable ground.
Read moreCoastal erosion
Seawalls, scour protection and coastal structures, with barge access available for sites that cannot be reached by land.
Read moreLandscaping and general construction
Landscaping and general construction works that complete the repair and return the property to a finished, considered state.
Read moreCommercial & infrastructure
The same specialist crews deliver roading slip repairs, rock fall protection and temporary works for commercial clients.
Commercial capabilitySelected projects
Work measured by what you cannot see afterwards.
Torbay, Auckland
Cliff Road, Torbay
Clifftop remediation of a large slip on a coastal property of geological significance, delivered over the peak of summer with no disruption to public access.
Titirangi, Auckland
Pinesong Retirement Village
Stabilisation of a 30-metre cliff beneath a five-storey apartment complex, with extremely restricted access and residents in occupation throughout.
Discuss your site, in confidence
Every property is different. We visit, assess the ground, and set out the options — including consenting, construction and reinstatement — before any commitment.