Milimani Drilling East Africa
Sustainable Water Infrastructure
+254 714 719 028 info@milimanidrilling.com
Milimani heavy borehole drilling rig operational on site in Kenya
Water Infrastructure & Development Partner

Sustainable water infrastructure for Kenya’s communities, schools & health institutions

Milimani Drilling East Africa Ltd partners with NGOs, county governments, humanitarian agencies, and donor programmes to turn groundwater potential into reliable, solar-powered water security across all 47 counties.

Hydrogeological survey team conducting geophysical resistivity mapping
Scientific Hydrogeology & Siting

Accurate groundwater mapping for climate-resilient water points

Our certified hydrogeologists utilize 2D electrical resistivity tomography and seismic modeling to identify sustainable aquifers, reducing drilling risk and securing >95% yield success.

Milimani solar water pumping system installed in rural Kenyan pastoral community
Solar-Powered Pumping & Irrigation

Zero-carbon solar pumping systems engineered for remote reliability

We design and install Tier-1 solar pumping systems and high-efficiency distribution networks that eliminate recurring fuel costs for communities, schools, and agrarian cooperatives.

Kenyan school students benefiting from clean borehole water access
Institutional & School WASH

Empowering learning centers & rural clinics with guaranteed clean water

Dedicated institutional boreholes, elevated storage towers, and dignified sanitation points restoring classroom attendance for adolescent girls and securing infection prevention in rural health wings.

Impact at a Glance

Delivering Measurable Impact Across Kenya

With over 18 years of specialized hydrogeology and 500+ successful borehole installations, Milimani translates donor and county capital into verifiable community health, educational parity, and climate resilience.

208K – 460K
People Reached

Community members across Kenya with potential daily access to improved, disease-free potable water.

6M – 10M+ L
Daily Water Delivery

Safe daily water pumping capacity delivered through zero-carbon solar and high-yield aquifer engineering.

200+
Institutions Anchored

Primary schools, secondary boarding academies, mission hospitals, clinics, and churches with on-site water.

200+
ASAL Wells Completed

Deep-aquifer boreholes drilled in Kenya’s most drought-vulnerable Arid and Semi-Arid Lands.

100,000+
Livestock Protected

Pastoralist cattle, camels, and goats within reach of dedicated, sanitary watering corridors and troughs.

47 Counties
Nationwide Delivery Capability

Mobilization capacity spanning ASAL, rural, peri-urban, institutional, and commercial sites.

Partner to Solve This Challenge

Water Access Is The Foundation of Development

Across Kenya, access to reliable water remains one of the biggest barriers to health, education, agriculture, and economic development.

When communities lack safe and dependable water sources, schools struggle to maintain sanitation standards, healthcare facilities face operational challenges, agricultural productivity declines, and households spend valuable time searching for water.

Milimani Drilling works with development partners to address these challenges through sustainable groundwater development, solar-powered water systems, water treatment, and long-term infrastructure support.

Education Disruption

Schools struggle to maintain basic hygiene and sanitation, causing high absenteeism among students.

Healthcare Compromises

Clinics and maternity wards struggle with infection control when running water is absent or erratic.

Depressed Agriculture

Rain reliance causes recurring crop failures, livestock mortality, and severe local food insecurity.

Lost Human Potential

Countless productive hours lost daily trekking to distant, contaminated open water pans.

Maasai women and girls collecting safe drinking water at a newly commissioned Milimani borehole water point
4 to 6 Hours Reclaimed Daily Per household redirected from water hauling to education and agribusiness
Gender Equity & Empowerment

Transforming Daily Realities For Women & The Girl Child

In 9 out of 10 water-insecure Kenyan households, the burden of water collection falls directly on women and adolescent girls. Bringing reliable water to village kiosks and school grounds fundamentally transforms their trajectory.

Impact Outcomes

  • Reduced time spent collecting water
  • Improved school attendance for adolescent girls
  • Greater household productivity and economic autonomy
  • Enhanced dignity, personal hygiene, and safety
  • Better community health and maternal well-being
Our Development Focus

Creating Sustainable Impact Through Water

We support organizations and communities working toward long-term social, environmental, and economic development across six priority pillars.

Water, Sanitation & Hygiene (WASH)

Reliable and safe water access for communities, schools, healthcare facilities, and public institutions.

Education Support

Water infrastructure that creates healthier learning environments and supports student success.

Healthcare Water Solutions

Sustainable water systems for hospitals, clinics, maternity wards, and community health facilities.

Agricultural Livelihoods

Groundwater and irrigation solutions that improve food production and strengthen local economies.

Climate Resilience

Sustainable water infrastructure designed to reduce vulnerability to drought and changing climatic conditions.

Renewable Energy Integration

Solar-powered water systems that reduce operational costs while supporting environmental sustainability.

Frontline ASAL Resilience

Proven Drilling & Water Systems in Kenya’s Drought-Prone Counties

Drilling in Kenya’s Arid and Semi-Arid Lands (ASALs) requires specialized heavy rigs, advanced geophysical modeling, and water chemistry management. With over 200 successful ASAL boreholes completed, Milimani has the field-proven capacity to deliver where others fail.

200+ ASAL Boreholes Completed
100K – 200K People Benefiting Daily
100,000+ Livestock Secured
23 Counties Active ASAL Coverage

Specialized Arid-Zone Engineering

Heavy-Rig Geological Penetration: Mud-rotary and high-pressure Down-The-Hole (DTH) hammer drilling through dense volcanic basalt, quartzite, and crystalline basement rock up to 450+ meters deep.
Water Quality & Salinity Treatment: Solar-powered reverse osmosis (RO) and activated alumina defluoridation plants engineered to turn brackish, high-fluoride ASAL aquifers into safe drinking water.
Pastoral Livestock Watering Troughs: Sanitary concrete watering corridors separated from domestic kiosks protect water purity while preserving pastoralist livelihoods during droughts.

Active Across Kenya's 23 ASAL Counties

Mobilizing drilling crews and engineering support throughout northern, eastern, and southern Kenya:

Turkana Garissa Wajir Mandera Marsabit Samburu Isiolo Kajiado Kitui West Pokot Tana River Baringo
Livelihoods & Food Security

Supporting Communities Beyond Domestic Water Access

Reliable water access strengthens agricultural production, livestock health, household incomes, and local economic development. Our borehole, solar pumping, storage, and irrigation solutions help communities and institutions maximize productivity while building resilience against recurring drought cycles.

Solar-Powered Irrigation Systems

Cost-free daytime solar pumping powering extensive horticulture without expensive diesel generators.

Drip and Sprinkler Irrigation

Water-conserving pressurized distribution maximizing crop tonnage per cubic metre of groundwater.

Livestock Watering Systems

Engineered troughs and float-valve automated replenishers sustaining large pastoral cattle and goat herds.

Community Water Supply Schemes

Piped communal kiosks bringing clean water closer to domestic clusters and schools.

Water Storage Infrastructure

Elevated steel towers and high-capacity storage tanks guaranteeing buffer reserves during maintenance.

Agricultural Development Support

Agronomic and hydraulic advice enabling cooperative farmers to achieve commercial viability.

Comprehensive Solutions

Integrated End-to-End Water Services Built for Longevity

Every phase—from geophysical surveys and drilling to solar equipping, storage towers, and long-term maintenance—is executed in-house by our certified team.

01

Hydrogeological Surveys & Permitting

Certified geophysicists perform 2D resistivity imaging to map water-bearing formations and manage all WRA, NEMA, and county statutory approvals.

Survey details
02

Borehole Drilling & Construction

Heavy mud-rotary and DTH hammer drilling with Class 9/10 UPVC or stainless steel casing, precision gravel packing, and thorough physical development.

Drilling details
03

Solar-Powered Pumping Systems

Tier-1 solar photovoltaic pumping systems paired with Grundfos or Lorentz brushless DC/AC submersible pumps for dependable off-grid operation.

Solar pumping details
04

Water Quality Testing & Filtration

Laboratory chemical and bacteriological analysis benchmarked to WHO standards, with reverse osmosis, defluoridation, and chlorination treatment systems.

Treatment details
05

Storage Towers & Piped Reticulation

Engineered steel elevated towers, pressed-steel panel tanks, and distribution pipe networks that reticulate water directly to taps, clinics, and schools.

Storage details
06

Borehole Rehabilitation & Servicing

Reviving defunct or low-yielding donor boreholes with high-pressure air jetting, chemical acidization, re-casing, and pump overhauls to restore yield.

Maintenance details
07

Test Pumping & Aquifer Yield Assessment

Step-drawdown and continuous 24-hour constant rate yield testing measuring aquifer recovery, water clarity, and sustainable discharge to accurately size pumping systems.

Test pumping details
08

Drip & Sprinkler Irrigation Systems

Pressurized micro-drip and overhead sprinkler networks paired with automated solar pumping and storage to maximize crop yield per cubic metre of groundwater.

Irrigation details
09

Solar Heat Pump Water Heating

High-efficiency air-source heat pumps powered by solar PV, delivering continuous hot water at up to 75% less energy cost for hotels, hospitals, schools, and homes.

Heat pump details
Institutional Standards

Why Development Partners Choose Milimani

Development partners, county governments, and institutional stakeholders rely on Milimani Drilling because we bring technical rigor, heavy plant capacity, and unyielding integrity to every water asset.

Experienced Technical Team

Hydrogeologists, drilling specialists, engineers, pump technicians, and project managers working together to deliver successful outcomes.

Advanced Drilling Capability

Modern drilling equipment capable of reaching depths of up to 700 metres in diverse geological conditions across Kenya.

Nationwide Coverage

Project implementation capability across Kenya's counties, including remote and challenging environments.

Regulatory Compliance

Support for WRA, NEMA, EIA, and water sector regulatory requirements from start to final sign-off.

Sustainable Project Delivery

Focused on long-term functionality, maintainability, and lasting community impact beyond ribbon-cutting.

Strong Institutional Experience

Proven experience working with schools, churches, NGOs, county governments, communities, and private-sector organizations.

Sustainability & Permanence

Breaking the "Broken Borehole" Failure Cycle

Across Sub-Saharan Africa, up to 35% of rural water points fail within three years due to fuel costs and abandoned maintenance. Here is how Milimani ensures multi-decade functionality:

1

Zero-Fuel Solar First

Diesel generators fail because remote villages cannot afford fuel or mechanical repairs. Solar systems run on free, abundant sunlight with no fuel purchases.

2

Community Governance

We train local Water User Committees on fair tariff collection, transparent book-keeping, hygiene education, and conflict-free water scheduling.

3

Caretaker Certification

We train local village technicians—with proactive inclusion of women—equipped with toolkits and spares to handle preventative maintenance.

4

Standardized Spares

We install globally proven pumps (Grundfos, Lorentz) with established spare parts distribution networks in Kenya, ensuring replacement parts within 48 hours.

Institutional Track Record

Trusted Across Multiple Sectors

From grassroots faith missions and rural primary schools to large county infrastructure tenders and agribusiness, our drilling rigs and water systems perform across diverse sectors.

Educational Institutions

East University Kitengela, St. Joseph Girls' Voi, Moi Girls Isinya & learning centers.

Faith-Based & Missions

International Christian Center (ICC), Full Gospel Churches of Kenya & KAG networks.

NGOs & Humanitarian

Maji Tech Africa, Water for Needy Int., Possibilities Africa & regional WASH programmes.

Public Sector & Infrastructure

China Road & Bridges Corporation (CRBC), Damwotech Engineering & County water projects.

Commercial & Agribusiness

Sigma Feeds Supplies Ltd (Isinya), Elen Properties, farms & agro-cooperatives.

Real Estate & Housing

Staroot Agencies (400 units), Royal Legend (390 units) & residential developments.

Testimonials

What our clients say

“The team was professional from survey to drilling and equipping. Their guidance made the process easy to understand, and the water supply has been excellent ever since.”

Paul Sabwa Asamba Private landowner

“We needed a dependable water source for our students and community. Milimani Drilling delivered a strong, well-managed project and followed through with practical support.”

East University Kitengela Institutional client

“Their engineering advice and transparent communication helped us choose the right setup. The installation was efficient and the water quality is consistently good.”

Sigma Feeds Commercial client
Partner With Us

Let's Build Sustainable Water Solutions Together

Whether you are implementing a community water programme, a WASH initiative, a school water project, a healthcare facility upgrade, a climate-resilience intervention, or an agricultural development programme, Milimani Drilling is ready to partner with you.

Together, we can create reliable water infrastructure that transforms lives, strengthens communities, and delivers lasting impact.

Knowledge Center

Water Infrastructure & Hydrogeology Insights

Learn more about borehole planning, costing, solar sizing, and water quality testing through our technical articles.

View all articles