What we do

GLS specialises in services and software development related to the analysis, planning and management of water, sewer, energy and fibre infrastructure systems


  • System wide modelling of water, sewer, energy and fibre infrastructure networks

  • Master Planning of entire city infrastructure

  • Water Demand Management

  • Water Quality and Time Simulation

  • Analyse water and electricity billing data and spatially correlating to models

  • Use models in cost of supply and tariff studies

  • Use billing analytics in revenue enhancement studies

  • Publish infrastructure layouts to interactive, GIS web platforms

  • Conduct Capacity Investigations of new developments on existing infrastructure networks

  • Build Digital Twins in the Smart Water sector

  • Implement Fibre Network Solutions, from planning to development

Our Water Capabilities
Our Energy Capabilities

Projects

We are dedicated to continuous innovation, delivering solutions that surpass client expectations. Our expertise spans from large-scale international distribution network modelling for municipalities or utilities to focused demand management studies for individual clients.

Some of our recent projects include:

  • Water & Sewer Master Planning for City of Ekurhuleni, City of Johannesburg, City of Cape Town and City of Tshwane

  • Nationwide Water Model for eSwatini

  • No Drop Report Auditing and Report for South Africa

  • 5 Year Reliability Studies for the Department of Water and Sanitation in KwaZulu Natal

  • Port of East London Desalination Plant Implementation with Hydraulic Modelling and Time Simulation

  • NamWater Northern Central Areas Water Master Plan for Namibia

  • Water Network Digital Twin for George Municipality’s Water Distribution System

  • Modelling of the eSwatini Electricity Company Geospatial Sub-Transmission and Medium Voltage networks, Socio-Economic Modelling and System Load Forecasting

  • Variable Renewable Energy study on the eSwatini Sub-Transmission network with a focus on RoCoF (Rate of Change of Frequency)

  • Implementation of the REDZ and Collector Station Enablement: Collector Design Framework and Desktop Studies - Independent Power Producers Office on behalf of Eskom

  • Renewable Energy Feasibility Study of the Eastern Seaboard on behalf of MISA

  • State of Energy Outlook Study and Online Information System and Financial Model for Energy Projects on behalf of Gauteng COGTA

  • Revenue Enhancement Programmes for Electricity Services on behalf of the DBSA for Greater Tzaneen LM, uMvoti LM and Thembelihle LM

  • Electricity Infrastructure Masterplans for George LM and Renewable Energy Feasibility Study covering - Solar with Battery Energy Storage System and Gas with Battery Energy Storage System, Small-Scale Embedded Generation study as per NRS 097-2 guided impact, hosting capacity.

Our Company Profile