Geoscience & environmental experts — east & central Africa

Making the
invisible
visible.

Geotechnical investigations, geophysical surveys, hydrological assessments, environmental impact assessments, and borehole drilling management — for infrastructure, energy and development projects across East & Central Africa.

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Field Instrument — Active Log LIVE
0m
Total depth logged
0mSurface85m
62m
Aquifer hit
4.8 m³/hr
Yield
SiteTurkana Basin, KE
MethodERT-VES
RefBH-2026-114
ComplianceNEMA certified
Signal quality: Excellent
Site RefBH-2026-114
Depth Logged0–85m
MethodERT-VES
Status● Active
Scroll
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0
Countries served
■
NEMA
Licensed firm of experts
▲
0
Boreholes & ERT surveys
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Full-cycle
EIA / ESIA delivery
Core specializations

Science-Driven Solutions for Sustainable Development

From initial siting through to regulatory sign-off — we cover the full project lifecycle.

01
Geotechnical

Geotechnical investigations

Ground truth for safe design — site and soil investigations that de-risk construction before it starts.

  • Site investigations for infrastructure & building projects
  • Soil investigations
  • Borehole drilling & soil sampling
Enquire →
02
Geophysics

Geophysical surveys

High-resolution subsurface imaging — from groundwater exploration to contaminant and utility mapping.

  • Electrical Resistivity Tomography (ERT)
  • Seismic refraction surveys
  • Groundwater exploration & management
  • Contaminant, oil spill & dump site investigations
  • Utility & subsurface mapping
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03
Hydrology

Hydrological assessments

Understanding how water moves through your site — from drainage design to flood risk.

  • Surface water resource assessments
  • Hydrological & hydraulic modelling
  • Drainage & stormwater analysis
  • Flood risk assessment & modelling
  • Watershed & catchment studies
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04
Drilling

Borehole drilling management

From hydrogeological survey to a commissioned, compliant borehole — supervised end to end.

  • Hydrogeological survey & drilling supervision
  • Borehole logging
  • Test pumping & yield analysis
  • Water quality sampling & analysis
  • Completion, commissioning & permit support
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05
Environment

Environmental impact assessment & audits

Full-cycle, NEMA-compliant assessment and audit services from screening through to licensing.

  • EIA & ESIA studies
  • Environmental audits (EA) & ESDD
  • ESMPs, monitoring & licensing support
  • Stakeholder engagement & public participation
  • Air, noise, water & soil quality monitoring
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Consultation

Not sure where to start?

Tell us about your site and what you're planning — we'll scope the right investigation with you.

Request a consultation →
Field of operation
8

Countries.
One standard
of ground truth.

Our teams deploy directly — not desk-based assessments sent remotely from a head office.

Kenya HQ
Uganda● Active
Tanzania● Active
Rwanda● Active
South Sudan● Active
Somalia● Active
Somaliland● Active
Djibouti● Active
Joline Geoconsultants regional coverage map
“Ground teams deployed — not desk-based assessments.”
Who you'll work with

Expert professionals,
delivering practical solutions

Our multidisciplinary team combines technical expertise with local knowledge to ensure successful project outcomes.

01
Hydrogeology

John Ochieng

Consulting Geoscientist

7+ years leading groundwater investigations and ERT surveys across East Africa.

  • Experience7+ years
  • SpecialityERT & VES surveys
02
Environment
NEMA Licensed

Linet Tengo

Head of Environmental Department

Leads full-cycle EIA and ESIA delivery for renewable energy and infrastructure clients.

  • LicenceNEMA Lead Expert
  • SpecialityEIA / ESIA
03
Field Operations

Victor Odhiambo

Head of Plumbing Works

Hands-on installation and maintenance across water infrastructure projects in the field.

  • FocusWater infrastructure
  • SpecialityPlumbing & networks
  • DeploymentField-based
Trusted by
88
Lordship Africa
OilCom
Strucon Ltd
GivePower
Leeds Engineering, Testing & Quality Control
ESF Consultants
Kenchic
Water for Nations
W4W — Built for Tomorrow
NRT
Samburu Hilfe e.V.
Republic of Kenya — Ministry of Lands, Public Works, Housing and Urban Development