WEMA has skills in diverse fields. The following are the major WEMA fields of operation and some of the regular undertaken sub categories.

  1. River Basins, Water Resources Engineering  and Environmental Studies


  1. Water Supply/Sanitation and Hydrology of Civil Infrastructures
  1. Modeling of Surface Water/Groundwater Systems and Mining Areas
  • River hydrology
  • Forest and Catchment management
  • Water resources  development
  • Wetland management
  • Reservoir operations   
  • management
  • Hydro geological statistics,
  • River engineering,
  • flood alleviation
  • Irrigation and drainage
  • Biodiversity & Ecological survey & conservation
  • Soil and water conservation
  • Environmental planning   
  • and management
  • Environmental  Impact   
  • Assessment
  • Source development
  • Ground water
  • Water treatment
  • Water storage
  • Pumping  stations
  • Transmission  mains
  • Distribution networks
  • Optimization and rehabilitation    of  networks
  • Industrial waste water  treatment
  • Waste water treatment plants
  • Sludge treatment
  • Solid waste  management
  • Network simulation and evaluation
  • Dam and weirs
  • Construction     management and  Supervision
  • Supervision of bore hole drilling


  • Hydrological Modelling
  • Hydro geological modelling
  • Environmental flow modelling
  • Ground water modelling
  • Flood forecasting Modelling
  • Runoff Modelling
  • Sedimentation Modelling
  • Road hydrology Modelling
  • River basin Modelling
  • Storm overflows
  • Rain water harvesting
  • Artificial ground water recharge
  • Assessment and  rehabilitation  of  sewers
  • Operation and maintenance of boreholes
  • Earthwork and subsoil construction
  • Energy (survey & Planning)
  • Instrumentation and Surveillance


  1. Agriculture/Irrigation Systems, Climate change, Livelihood, Policy & Institution
  1. Engineering Survey, GIS and Remote Sensing studies


  1. Social Analysis, Training, Monitoring, Evaluation and Audit


  • Climate change impact assessment in water systems
  •  Climate change vulnerability assessment of water infrastructure
  •  Design of climate change resilient water infrastructures
  • Irrigation network
  • Road drainage network
  • Conveyance
  • Agriculture & Agribusiness
  • Policy analyses and development
  • Legislation, regulation and  enforcement
  • Livelihood and natural resource uses.
  • Topographic survey
  • Hydraulic structure surveying
  • Digital Elevation Model
  • Land Use  Planning using GIS
  • Resource Management using GIS
  • Road network Management   using GIS
  • Remote Sensing
  • Landsat Analysis


  • Capacity building and  training
  • Monitoring evaluation and audit
  • Market systems and market chain
  • Operational improvement
  • Financial and  economic    analysis
  • Cost recovery analysis
  • Tariff structure and levels
  • Baseline and Socio-economic  surveys and  studies
  • Community engagement and empowerment
  •  Public health education.
  • Public awareness






Within these fields of practice, WEMA’s services extend through all stages of the project from project conception and cover pre-feasibility and feasibility studies, field investigations, laboratory testing, computer modelling, design, preparation of tender and contract documents, tender evaluation, contract management and construction supervision, quality assurance, commissioning, operation and maintenance, and training, as well as overall project management.


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