Empowering Water Management Through Innovation and Training

Call+252 610 134944
  • Groundwater Modeling
  • Capacity Building
  • Water Supply Training
  • Environmental Consulting
Surface Water• Groundwater • Flood •Drought•GIS•Capacity Building & Professional Training

Building Water Security and Climate Resilience Across the Horn of Africa

Biyosahan HydroTech Solutions is a Somalia-based professional consulting firm specializing in groundwater modeling, flood and drought risk assessment, GIS analysis, and technical capacity building, delivering science-based solutions for governments, municipalities, NGOs, universities, and the private sector.

5+Groundwater Projects
8+Training Programs
100%Data-Driven Delivery
3+Sectors Served
Our Services

Water resources consulting, hydrogeological modeling, climate resilience and technical capacity building — Horn of Africa & beyond

From data to decisions — engineering models, spatial intelligence and modern digital reporting.

Flood risk & early warning

We combine advanced hydrological modeling and hazard mapping to deliver real-time early warning systems and evacuation plans that protect lives and infrastructure.

  • Flood hazard maps
  • Risk assessment
  • Hydrological & hydraulic flood modeling
  • Flash flood early warning systems
  • River basin analysis (Juba, Shabelle)
  • Flood hazard & evacuation planning

Drought & climate resilience

We deliver advanced drought forecasting, vulnerability mapping, and water harvesting solutions to secure critical water resources and build long-term climate resilience across Sub-Saharan regions.

  • Drought severity & vulnerability mapping
  • Water budget & drought forecasting
  • Climate resilience planning
  • Water harvesting feasibility (Sub-Saharan Africa)
  • Agro-pastoral water security assessment

Surface & groundwater monitoring

We provide technical consulting to design automated surface and groundwater monitoring networks, manage water quality data, and build GIS hydrogeological databases to secure vital WASH water sources.

  • Groundwater level monitoring
  • River/surface water monitoring systems
  • Water quality data management
  • Hydrogeological mapping & database development
  • WASH water source monitoring support

GIS Consulting

We deliver expert hydrogeological mapping, satellite imagery analysis, and geodatabase design to create decision-support dashboards and manage criticalresource planing and irrigation infrastructure.

  • Land-cover analysis
  • Environmental mapping
  • Resource planning
  • Geodatabase development

Water Project Consulting

We provide comprehensive technical consulting, including feasibility studies, proposal development, and detailed project design. Our team ensures project success through rigorous technical supervision and robust monitoring and evaluation frameworks.

  • Feasibility studies
  • Technical proposal development
  • Terms of Reference (ToR) preparation
  • Project design and technical supervision
  • Monitoring and evaluation frameworks

Capacity Building & Professional Training

Biyosahan HydroTech Solutions provides specialized training in groundwater modeling, water resources management, and climate resilience for governments, NGOs, universities, and industry professionals.

  • Pumping tests interpretation
  • Applied groundwater flow modeling (GW Vistas & MODFLOW 6)
  • Groundwater modeling enterprise strategies
  • Model calibration and parameter estimation (PEST & ModelMuse)
  • Applied groundwater transport modeling
  • Water-harvesting techniques in Sub-Saharan Africa
Tools & Modeling Expertise

Expertise

We support modern engineering workflows using professional and open-source modeling platforms.

Groundwater and watershed modeling tools

QGIS, remote sensing and geospatial analytics

Python-based automation and dashboards

Environmental data processing and visualization

Reference Works

Project areas we support

Flexible project templates for water resources, engineering and environmental decision support.

GROUNDWATER MODELING-Landfill Management

Aquifer Test Model

Numerical simulation of well hydraulics, pumping test interpretation, and aquifer parameter estimation to assess groundwater availability and support water supply planning.

GROUNDWATER ENGINEERING-Mining Dewatering

Dewatering & Groundwater Control Model

Groundwater flow modeling for construction dewatering, predicting drawdown impacts, designing pumping systems, and managing groundwater during excavation works.

ENVIRONMENTAL ASSESSMENT

Landfill Hydraulic Containment

Contaminant transport and leachate migration modeling for sanitary landfill sites, including hydraulic barrier design and groundwater risk assessment.

COASTAL AQUIFER STUDY

Island & Coastal Aquifer Assessment

Saltwater intrusion modeling, freshwater lens characterization, and sustainable abstraction analysis for coastal and island water supply systems.

Consulting

Numerical modeling & technical studies

Focused studies in hydrology, hydraulics, GIS and environmental modeling — similar to specialist water consultancies.

Model setup & calibration

Scenario design, boundary conditions, calibration to observations and sensitivity analysis.

Risk & hazard mapping

Flood depth, inundation extent, dam-break and drought exposure mapping for planning.

Decision-ready deliverables

Technical memos, map books, dashboards and training for your teams.

How We Work

Clear process, technical results

01

Discover

We understand the problem, data availability and expected outputs.

02

Model

We build scientific models, maps and simulations using suitable tools.

03

Validate

We review data quality, calibrate results and document assumptions.

04

Deliver

We deliver reports, dashboards, training and decision-ready outputs.

Technical Insights

Technical Insights

Articles, release notes and short technical posts — manage entries below or disable this block.

About

About Biyosahan

Biyosahan is a Somalia-based professional consulting firm specializing in water resources science, hydrogeological modeling, climate risk assessment, and technical capacity building. We combine scientific expertise with deep regional knowledge to deliver practical, high-impact solutions tailored to the East African context.

Our consultants are trained in internationally recognized hydrogeological methods — including advanced groundwater modeling, flood and drought analysis, GIS remote sensing, and pumping test interpretation — and we bring that expertise directly to our clients across Somalia and the Horn of Africa.

Our mission is to help partners manage water sustainably, reduce risk and build technical confidence through innovation and practical support.

📍 Mogadishu, Somalia 🌐 biyosahan.com 📧 info@biyosahan.com

Solution Partners

Government Agencies
Engineering Firms
NGOs
Universities
Water Utilities
Climate Projects
Contact

Let’s Build a Smarter Water Future

Contact us for GIS, hydrology, flood, drought, groundwater, coastal or environmental modeling projects.

Emailinfo@biyosahan.comSupportsupport@biyosahan.comPhone+252 610 134944LocationMogadishu, Somalia