Track Record

Completed Projects.

A selection of successfully completed geotechnical projects demonstrating TOG's capability, scale and technical expertise.

N2 Fish River Pass Upgrade
Eastern Cape  |  2023 – 2025
Client: SANRAL
Main Contractor  Civils 2000
Shotcrete  Zolula
Geotechnical Drilling  TOG
TOG was appointed as geotechnical subcontractor on the SANRAL N2 upgrade between Makhanda and Fish River Pass. Works comprised slope stabilisation through a combination of soil nails and rock anchors across multiple cut faces. An estimated 320m³ of grout was placed across the works, supporting the safe delivery of a key national route upgrade.
Total Holes
8,827
Total Metres
40,797 m
Hole Diameter
100 mm
Grout Placed
320 m³
Breakdown
3m Nails
6,907
20,721 m
6m Nails
993
5,958 m
9m Nails
402
3,618 m
20m Anchors
525
10,500 m
N2 Slope Repairs
Near Port St Johns, Eastern Cape  |  Jan 2022 – Jul 2022
Client: SANRAL
Main Contractor  Civils 2000
Shotcrete  Shotcrete Africa
Geotechnical Drilling  TOG
TOG completed slope repair works on the N2 near Port St Johns, including 1,151 core holes for investigation and anchor installation, with rock anchor drilling totalling 13,980 metres across two anchor lengths. Works were completed within a seven-month programme.
Core Holes
1,151
Total Metres
13,980 m
Programme
7 Months
Anchor Lengths
12 & 15m
Breakdown
Core Holes
1,151
Investigation
12m Anchors
435
5,220 m
15m Anchors
584
8,760 m
Lentegeur MyCiTi IRT Micro Piling
Mitchell's Plain, Cape Town  |  Jan 2023 – Feb 2023
Client: City of Cape Town
Main Contractor  Civils 2000
Micro Piling  TOG
TOG was appointed to carry out micro piling works in support of the MyCiTi Integrated Rapid Transit infrastructure at Lentegeur. 42 micro piles were installed across two depths, providing structural foundation support for the BRT corridor. The project was completed within a two-month programme.
Total Piles
42
Total Metres
450 m
Pile Depths
9 & 15m
Programme
2 Months
Breakdown
9m Micro Piles
30 Piles
270 m
15m Micro Piles
12 Piles
180 m
Jakes Gerwel Drive Lateral Support
Cape Town  |  Mar 2024 – Apr 2024
Client: City of Cape Town
Main Contractor  Civils 2000
Shotcrete  Zolula
Geotechnical Drilling  TOG
TOG carried out lateral support drilling works on Jakes Gerwel Drive, installing 513 soil nails at 3m depth across a two-month programme. All holes drilled at 100mm diameter with grouting completed to specification.
Total Nails
513
Total Metres
1,539 m
Hole Diameter
100 mm
Nail Length
3 m
Breakdown
3m Soil Nails
513
1,539 m
Kraaimans Catch Fences & Mesh Drapery
Kraaimans, Eastern Cape  |  Feb 2024 – Nov 2024
Client: SANRAL
Main Contractor  Martin & East
Subcontractor  Zolula
Rope Access Drilling  TOG
TOG carried out all rope access drilling for the installation of catch fences and mesh drapery at Kraaimans. Working on steep and inaccessible rock faces, TOG utilised the Ripamonti Speedy Drill for all anchor drilling — demonstrating specialist capability combining certified rope access techniques with precision geotechnical drilling.
Catch Fences
480 m
Mesh Drapery
1,100 m²
Method
Rope Access
Equipment
Ripamonti D
Breakdown
Catch Fences
480 m
Linear metres
Mesh Drapery
1,100 m²
Area covered
House Holmes Lateral Support
Camps Bay, Cape Town  |  May 2025
Client: Zolula
Main Contractor  Zolula
Geotechnical Drilling  TOG
TOG completed lateral support works at House Holmes in Camps Bay, installing 98 Self-Drilling Anchors (SDA) across five varying depths. The SDA method allowed simultaneous drilling and grouting in the variable coastal hillside geology, providing effective slope retention for this residential development.
Total SDA
98
Total Metres
576 m
Hole Diameter
100 mm
Depths
3m – 9m
Breakdown
3m SDA
7
21 m
4.5m SDA
21
94.5 m
6m SDA
53
318 m
7.5m SDA
7
52.5 m
9m SDA
10
90 m
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