Geotechnical engineering

Rockfall, slope stabilisation & ground support.

Assessed, designed and installed by one specialist team. We put engineering judgement and the installation that follows it under one accountable contractor.

Rockfall protection mesh installed on a mine highwall
20+

Projects in Africa

R350m+

Combined project value

6 years

Proven track record

Zero

Incidents, injuries or fatalities

What we do

Engineered solutions, built in the field.

From urgent make-safe work to complete engineered systems, our scope covers assessment, design, installation and aftercare.

01

Rockfall hazard mitigation

Drapery mesh systems and rockfall barrier catch fences.

02

Slope stabilisation

Mesh, deep anchors, erosion control and emergency slope repair.

03

Lateral support

Engineered mesh, anchors and shotcrete applications.

04

Monitoring & assessment

Highwall instrumentation, inspections, designs and drawings.

05

Specialist drilling

Limited-access drilling for blasting and overhang remediation.

06

Ground remediation

Sinkhole remediation, MSEW and gabion structures.

Our services in action

Experience on the ground

Qualified, trained and experienced teams delivering across demanding mining, infrastructure and civil environments.

Drapery mesh installation
01

Rockfall

Drapery mesh installation

Barrier catch fence
02

Rockfall

Barrier catch fence

Mesh & anchor installation
03

Lateral support

Mesh & anchor installation

Shotcrete application
04

Lateral support

Shotcrete application

Mesh & deep anchors
05

Slope stabilisation

Mesh & deep anchors

Prism & crackmeters
06

Highwall monitoring

Prism & crackmeters

How we engage

Clear accountability from first inspection to sign-off.

01

Enquiry & site assessment

We establish the requirement, review available information and prioritise emergency make-safe enquiries.

02

Investigation & design

Site mapping and stability assessment lead to drawings, method statements and a clear Bill of Quantities.

03

Proposal & mobilisation

Scope, rates, programme and team are agreed before permits, access and inductions are confirmed.

04

Execution & aftercare

Technical supervision, installation records, as-built documentation and quality sign-off complete the work.

Delta Earth specialist work team on site

Leadership

Experience that translates to site

Christian Mynhardt

Christian Mynhardt

Technical Manager

Civil Engineering Technologist and Rockfall Mitigation Specialist with 18+ years of experience across Africa.

Lesedi Letwaba

Lesedi Letwaba

Business Development

Founder and CEO of Mokgalong Group, with over twelve years of investment banking experience.