Industry member
Geotechnical slope stabilisation, NZ
We hold the ground.
Slip repair, soil nailing, rock bolting and rope access for ground that will not stay put. Every job is engineered, built by our own crew, and signed off before we leave it.
Ready for the delivery team
Known systems. Clear standards.
Industry membership, supplier visibility and health-and-safety prequalification are part of being easy to bring onto a serious site.
Industry member
Registered supplier
H&S prequalification
Pacific Business TrustWhere Geo Mana fits
A specialist crew you can put straight to work.
Geo Mana adds skilled geotechnical and difficult-access capacity where the ground, access or programme calls for a specialist team.
We are West Auckland based and set up to mobilise wherever the work is. For contractors, that means capable people who fit your project controls. For property owners, it means a clear route from a worrying slope to a designed repair.

Specialist subcontract delivery
Labour, difficult access and defined geotechnical scope delivered under your programme and your client relationship.
Explore commercial capability ↗
A straight answer on unstable ground
Assessment, practical scope and permanent stabilisation for slips, banks, cliffs and erosion around the home.
Explore residential work ↗
Specialist capacity
Useful at the workface.
Not a menu of look-alike services. These are the capabilities that make Geo Mana valuable when a project becomes access-limited, technically demanding or short on specialist labour.
- 01
Difficult-access geotechnical crews
Rope-access capable people for steep faces, confined sites and work zones conventional plant cannot reach.
- 02
Drilling, nails and anchors
Soil nails, rock bolts, ground anchors and drainage installed to the engineer's design and site hold points.
- 03
Mesh and facing systems
Rockfall mesh, geocell, flexible facings and erosion systems installed cleanly across complex ground.
- 04
Testing and field records
Proof-load testing, drill logs, as-builts and ground-condition reporting that make close-out easier.
- 05
Retaining and wall remediation
Targeted repair and stabilisation around retaining systems, constrained boundaries and existing structures.
- 06
Inspection and planned maintenance
Condition checks, drainage clearing, vegetation control and small remedial work before defects become failures.
A discreet delivery partner
Your project stays yours.
The best specialist subcontractor strengthens the delivery team without getting between the lead contractor and the client.
How we work with contractorsYour relationship stays yours
We work within the delivery structure already in place. Client, consultant and stakeholder relationships remain with the lead contractor.
Your systems come first
Inductions, RAMS, reporting, hold points, programme and communication lines are agreed before the crew reaches the workface.
No publicity by default
Project names, partner logos, site photography and case studies are not published without clear permission.
A useful record remains
Daily records, installation data and close-out information are kept practical, legible and ready for the project file.
What delivery teams notice
Easy to bring in. Hard to replace.
Short excerpts keep the proof readable and the focus on how the crew performs inside somebody else's project.
“Proactive, technically skilled, and worked seamlessly alongside our team.”
“Their team more than doubled our daily output. Deadlines were met faster and with confidence.”
Where we work
West Auckland base. National reach.
Geo Mana mobilises to the ground that needs us—not to a short list of suburbs.
- Auckland & Northland
- Waikato & Bay of Plenty
- Central North Island
- Lower North Island
- South Island
- Pacific / FIFO by arrangement
Commercial and specialist crews can deploy nationwide. Residential work is assessed by scope, access and location.
Start with the work
Send the scope, drawings or site problem.
We will tell you where Geo Mana fits, what we need to price it and whether another route would serve the project better.
021 187 8118