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DAPSON PRIME
Site engineers in hard hats and high-visibility clothing during a ground investigation

Geotechnical engineering · Lagos

Know your ground before you build.

Soil investigation, laboratory testing, geophysical survey and piling for developers, contractors and consultants across Lagos.

Four years on Lagos ground

Years of operation in Lagos
4
Soil testing sites
300+
Piling sites
20+
Projects delivered
40+

Featured projects

Recent work on difficult Lagos ground.

View all projects
Sample photo: a drilling rig working on site

Residential · Featured

10-storey residential block

Location
Lekki Phase 1
Date
2024
Scope
Soil Investigation · Soil Testing · Geotechnical Service

Key figures

Boreholes
6
Max depth
35m
Lab tests
48
Duration
6weeks

The plot sits on low-lying, reclaimed ground typical of Lekki Phase 1. Boreholes found made ground and loose silty sand to about 6 m, soft clay with peat lenses to 14 m, then dense sand to the full 35 m depth. Groundwater stood about 1.5 m below ground level.

Read the case study for 10-storey residential block
Sample photo: a timber lookout tower with guy wires against a dark sky

Victoria Island · 2025 · Commercial

Office tower foundations

Bored piles
48
Pile diameter
900 mm
Pile length
28 m
  • Pile Works
  • Pile Supervision
Sample photo: a surveyor setting up a GNSS receiver on a tripod beside a culvert

Ikoyi · 2025 · Residential

Lagoon-front housing estate

Resistivity lines
12
CPT soundings
8
CPT depth
25 m
  • Geophysical Survey
  • Soil Investigation

Equipment and laboratory

Our own rigs. Our own laboratory.

We drill, test and pile with equipment we own and maintain, so schedules don't wait on hired kit and every result traces back to a calibrated machine.

See the full equipment list
cable-percussion rig

Plant and capability

Featured equipment with category, quantity and capacity
CategoryEquipmentQtyCapacity
DrillingCable-percussion (shell and auger) rigQty 3Boreholes to about 40 m
DrillingRotary rig, truck or skid mountedQty 2Soil and weathered rock, to about 50 m
LaboratoryTriaxial, oedometer, direct shear, Atterberg limits, sieve and hydrometer, compaction, unconfined compressionQty 1Full classification and strength suite

About Dapson Prime

Ground investigation you can build on.

Dapson Prime Ventures is a Lagos-based geotechnical firm. For four years we have investigated, tested and supervised ground for developers, contractors and consultants across Lagos and the wider region.

engineer with drawings and level on site

4Years of operation in Lagos

  • Our mission

    Build a stronger future from the ground up. We are committed to delivering excellence in geotechnical services, construction, project management, and property development through innovation, integrity, and precision. By combining technical expertise with sustainable practices, we provide dependable solutions that ensure safety, quality, and lasting value for our clients, communities, and the environment.

  • Our vision

    To be a leading force in geotechnical engineering, construction, project management, and property development, recognised for excellence, innovation, and integrity in delivering world-class solutions that build sustainable communities and inspire progress across Africa and beyond.

  • How we work

    Independent, standards-led and transparent. We report what the ground shows, including the difficult findings.

Request a quote

Planning a build in Lagos? Start with the ground.

Tell us where the site is and what you plan to build. An engineer will come back with a proposed scope of investigation and a quote.