Home/Insights

News & insights

Technical articles, field notes, and regulatory updates from our geotechnical, geoscience, drilling, and environmental teams.

Geotechnical

Understanding soil liquefaction risks in coastal construction

Saturated soils under seismic loading can behave like liquids — with serious consequences for coastal foundations. We break down the risk factors and what it means for your foundation design.

May 20256 min
Geoscience

Borehole log interpretation: a practical guide for engineers

A well log tells a rich story about subsurface geology — if you know how to read it. This guide covers the core log types and what each one reveals about the formation.

Apr 20254 min
Environmental

EIA requirements for Nigerian construction projects in 2025

NESREA's regulatory framework has been updated. Here's a practical overview of what's required, what's changed, and how to structure your EIA submission for first-time approval.

Mar 20255 min
Drilling

Groundwater quality in Lagos state: what the data shows

Across 40+ boreholes we've drilled in the Lagos area, certain quality patterns keep emerging. This post summarises the trends and what they mean for treatment system design.

Feb 20253 min
Geoscience

Seismic refraction vs reflection: choosing the right survey method

Both methods image the subsurface — but they answer different questions at different depths. A guide to selecting the right approach for your project objectives and budget.

Jan 20257 min
Geotechnical

Pile foundation options for soft clay: what works in Lagos

Soft compressible clays present real challenges for pile design. We compare bored piles, driven piles, and CFA piles based on site data from projects across the Lagos area.

Dec 20245 min
Stay informed

Get our insights in your inbox

New articles, field notes, and regulatory updates — once a month, no spam.

No spam. Unsubscribe at any time.