Principal Rock Engineer Services
KNOM Group offers expert Principal Rock Engineering services, delivering advanced geotechnical solutions to support safe, efficient, and sustainable mining and civil operations. With decades of combined experience, our rock engineering team ensures compliance with global and site-specific standards while optimizing ground control strategies for both underground and open pit environments.

Underground rock engineering services
Our underground rock engineering services focus on ensuring the stability and safety of underground excavations through comprehensive analysis, design, and monitoring. Knom Group’s approach integrates practical mining knowledge with advanced geotechnical modeling to support our clients through every project phase.

Geotechnical Data Collection & Analysis.
Core logging, rock mass classification, and lab testing interpretation to develop robust geotechnical models.
Ground Support Design
Customized support systems for tunnels, declines, shafts, and stopes using empirical, analytical, and numerical methods.
Excavation Stability Assessments
Assessment of span stability, pillar design, and excavation sequencing to minimize risk and maximize ore recovery.
Numerical Modeling
2D/3D modeling of stress distribution, deformation, and support interaction using software like RS2, FLAC3D, and UDEC.
Ground Control Management Plans (GCMP)
Development and review of site-specific GCMPs in line with local regulations and international best practices.
Seismic Hazard Assessments
Identification and management of high-stress zones, dynamic loading, and rockburst potential in deep mining environments.
On-Site Support and Audits
Regular inspections, audits, and secondment of qualified rock engineers to support operational requirements.
Open Pit Rock Engineering Services
Our open pit rock engineering services aim to optimize slope stability while enhancing operational efficiency and safety. KNOM Group works closely with mine planning and operations teams to ensure geotechnical inputs are integrated into mine designs.

Slope Stability Analysis & Design
Development of safe and practical slope designs using limit equilibrium and numerical modeling techniques.
Pit Slope Risk Assessments
Identification and evaluation of geotechnical hazards including wall failures, planar/dip-slope failures, and toppling.
Geotechnical Logging and Mapping
Structural and geotechnical mapping of pit walls and drill core to inform slope design and risk mitigation.
Design Acceptance Criteria (DAC) & Geotechnical Models
Establishment of design domains and geotechnical parameters for reliable slope design and reconciliation.
Operational Slope Monitoring
Deployment and interpretation of slope monitoring systems (radar, prisms, drones) to detect movement and trigger response plans.
Mine Design Inputs
Integration of geotechnical recommendations into pit designs, ramp placement, and waste dump stability assessments.
Review and Sign-off by Principal Rock Engineer
All designs and recommendations are reviewed and signed off by a certified Principal Rock Engineer in compliance with regulatory standards.
Why Choose Knom Group for Rock Engineering?
- Registered Principal Rock Engineers with extensive operational and consulting experience.
- Proven track record across Africa and international mining jurisdictions.
- Commitment to safety, compliance, and operational efficiency.
- Use of industry-leading software and cutting-edge technologies.
- Flexible service models including short-term audits, long-term secondments, and full project lifecycle support.
Underground Support Services
and Specialized Construction
We provide specialized rock engineering solutions and comprehensive underground support design and implementation.
Our support services include, but are not limited to:
- Advanced ground support systems
- Support design optimization
- Installation supervision and quality control
- Geotechnical monitoring and analysis
- Ground condition assessments
- Rehabilitation and upgrade of existing support systems
With a focus on safety, efficiency, and long-term performance, Knom Group ensures every solution is engineered to meet the unique demands of your project.

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