Presence on 4 continents and capacity of setting up teams worldwide
Our global presence
Nos références principales
National Sanitation Office (Tunisia)
2014 – 2018
Setting up a sewer network GIS for the Greater Tunis area
Operational web-based GIS
16 900 km of sewer networks
119 treatment plants
788 pumping stations
Context
Through this project, ONAS’s objective is to deploy a GIS in coordination with the operational information system for its business activities on the Grand Tunis area: 7 million inhabitants, 1,910,000 customers, 176 communes, 16,900 km of sewer networks, 119 treatment plants, 788 pumping stations, 263 Mm³ of waste water.
Among ONAS’s business activities are geolocation of clients, operating sanitation infrastructure, management of water quality and re-use, control of industrial waste, network maintenance, studies and projects and related activities in the social, economic and statistical domains.
To meet such requirements and scale, Altereo implements a Web-based geographic information system with an N-tier architecture.
Project Description
- Construction of the GIS project and the data model
- Supplying information for this model through continuous updates and upgrades through the GIS application.
- Deeper knowledge base on network and network behaviour
- Pedagogic and participative approach for Technical Assistance for an advanced level GIS-Sanitation project.
ONAS now has an operational Web-based GIS shared by all departements with a geolocalised and updated database of all Grand Tunis sanitation assets. The GIS is interfaced with other ONAS IT systems.
The implementation of the sewer network GIS for the Grand Tunis Area should significantly improve the waste water public service : drainage and treatment, quality of outflows to the natural environment, prevention of incidents such as obstructions and overflows which cause nuisance and pollution.
Noumea (New Caledonia)
2018
Study on the optimisation of pipeline replacements with HpO® within the framework of a drinking water supply master plan
Application of an inovating system based on Artificial Intelligence
45 network replacement projects
Context
The City of Noumea selected the Thésée Ingénierie (subsidiary of Altereo in New Caledonia) – SAFEGE – Altereo consortium for preparing the drinking water supply master plan.
Altereo participated, among others, specifically in the asset management component for optimizing the pipeline renewal programme. For this, the HpO® system based on artifical intelligence was applied.
The City of Noumea has a well managed asset dataset and network leak history for the past 18 years. This high quality data has thus helped demonstrate the power of the HpO® predictive model.
Project Description
45 network replacement projects have been planned for the coming 20 years.
They represent around 35 km of networks. It is recommended that the work program be updated and adjusted every 2-3 years based on renewed data enriching the model and the evolving local priorities.
Ministry of Water and Forests (Ivory Coast)
2018
Audit of the reforestation policies in Ivory Coast and the establishment of a reforestation database for the protected forest sector
Diagnosis of reforestation management
Establishment of a cartographic database
Context
The general objective of the reforestation policy audit is to carry out a diagnosis of the reforestation process in Cote d’Ivoire from 1928 to the present day. This is expected to provide lessons for all future programs and to setup a cartographic database for the protected zones.
Role of the GIS, KIS®, provided by Altereo:
- Provide MINEF with interactive geospatial tools for collection, treatment and analysis
- Provide a dyanamic cartography with official statistics on the geographic distribution of reforestation parcels
- Train designated officers for using the database and properly update information.
Project Description
This project comprises:
- The analysis of different methods of reforestation and theur impact on the reconstitution of the forest assets
- Addressing identified deficiencies
- Proposing follow-up and reforestation management mechanisms
- Evaluation of the contribution of non-state partners in the reforestation effort (NGOs, Forestry Professionnals, individuals and the general population)
- The analaysis of lands allocated as reforestation parcels that have definitvely been logged
- Recommendations for the success of the reforestation process
- Setting up a GIS for the follow-up of reforestation of the protected areas.
Abidjan District (Ivory Coast)
2019
Supply and set up of a Collective Wastewater and Sanitation GIS in Cloud Mode within the Framework of the Study for Upgrading the Sanitation and Drainage Master Plan of Abidjan District
Implementation of the GIS KIS®
GIS development
Construction of data base
Context
Following a C2D (French Development Agency) financed project, carried out with the objective of upgrading the Sanitation and Drainage Master Plan of Abidjan District, a GIS was developed for the District. This GIS takes into account all pertinent data related to the upgrading.
However, this GIS can also be shared with other relevant actors such as the ONAD (Sanitaiton Department) and the SODECI (National Water Distribution Company), in order to have an operational database that can be regulary updated.
In order to better manage the updates, to have greater visibility over the use of the GIS, to properly organize the exchange process with respect ot data update and modification, the DAUD awarded the contract for the implementation of the GIS KIS® in Cloud Mode. This format renders the system accessible to all project actors via internet/intranet.
Project Description
Following service provision, the following outcomes can be expected :
- A sector-specific GIS hosted via Cloud
- The solution will be adapted to the sector
- The solution will allow data exchange in shapefile formats and allow interfacing with other information systems via webservices
- Connection with different sites will be carried out with a complete management of user profiles and rights within the platform
- Data and maps will be accessible through all platforms – PC or mobile
- All relevant personnel will be trained in the management and command of the Web-GIS
- The solution is available 24/7
- All information is automatically saved and secured
Municipality of Keetmanshoop (Namibia)
2018 – 2020
Project to secure the drinking water supply system, through diagnostic analyses and master plan preparation of the distribution network in the Municipality of Keetmanshoop
Diagnosis of the conveyance system
Diagnosis of the distribution system
Preparation of a Master Plan
Conveyance system: 45 km of networks
Distribution system: 150 km of networks
Context
The project took form in 2016 following high level visit in France by Dr. Hage Geingob that brought together the Namibian authorities, the French Embassy in Namibia and Altereo to discuss the urgent water-related issues facing the country. Following multiple visits by Altereo to the country, priority areas were identified to deal with the problem of water network aging, leakages, deterioration, etc. and to ensure regular, uninterrupted water supply for the users.
It was decided that the pipeline serving Keetmanshoop Municipality from Naute dam required urgent rehabilitation. In addition, it was also decided that the distribution network within Keetmanshoop municipality would be analyzed, along with the preparation of a Water Supply Master Plan and a high performance asset management pilot project.
Project Description
Mission A: Diagnosis of the conveyance system
Data collection along the entire 45 km pipeline by GPS and drone. Localisation of about a hundred leaks interventoried via the KIS® Collect application mobile. Diagnosis of the facilities and electromechanical equipment.
Mission B: Diagnosis of the distribution system and preparation of a Master Plan
Setting up Altereo’s GIS, KIS. Measurement campaign, modeling, leak detection on the urban network, Altereo’s Artificial Intelligence solution HpO® for the optimization of network renewal, Master Plan for 2040
Kingdom of Bahrain
2006 then 2020
Audit of Non-Revenue Water (NRW) management within Bahrain’s Electricity and Water Authority
Technical and methodological audit of the NRW managment service
Recommendations and investment plan
4 180 km water networks
Context
The Kingdom of Bahrain is a country where potable water mainly comes from desalination and is hence costly to produce. Water distribution over the whole country is ensured by the same network which comprises about 3,700 km of mains in 2006 and grows to 4,180 km in 2020. The network is characterised by low pressures which rarely exceed 2 bars.
Altereo assists the Electricity and Water Authority to evaluate its performances in terms of Non-Revenue Water (NRW) management.
Altereo’s is distinguished in two distinct projects:
- the first project carried out in 2006
- the second project carried out in 2019-2020
Project Description
The first project consists of the following phases:
- Technical and methodological audit of the waste control unit
- Feasibility study for remote network monitoring
- Benchmarking of different leak detection technologies including gas
This project produces a series of strategic recommendations for EWA.
The second project consists of evaluating the actions undertaken by EWA and the stages reached in order to continue to improve performances.. It consists of the following phases:
- Preliminary audit of EWA’s achievements and performance since 2006
- Non-Revenue Water deeper audit to investigate the previous findings
LYDEC (Marocco)
2009 + continuous improvement
Setting up a GIS for Drinking Water, Sanitation and Public Lighting Systems
Developing a “Full Web” system
Data migration without service interruption
3 646 km drinking water networks
4 157 km waste water networks
7 697 km electricity networks
Context
The project is the deployment of a large-scale IT and GIS solution with expectations matching the stakes of the missions entrusted onto LYDEC.
Since the 1st of August 1997, LYDEC is awarded a 30-year contract for the management of electricity, drinking water and sanitation service distribution for 4 million inhabitants of the Greater Casablanca.
LYDEC has 3,250 employees with an annual turnover of 375 million Euros.
In 2007, LYDEC chose Altereo to supply and implement business SIG applications for Water Supply, Sanitation, Electricity and Street Lighting in fullweb mode.
LYDEC’s is the largest sector-specific GIS deployed on the African continent with 600 end-users.
Project Description
The LYDEC GIS project is based on a server technology allowing every end-user to benefit from the geographic perspective according to the requirements of his tasks. In this regard and in order to create interaction between the future GIS and the other applications within it’s IT environment, LYDEC chose to manage its technical data in an uniform standardised environment, open and matching the state of the art of geographic information systems.
Beyond the technical challenges is the question of offering a necessary day-to-day tool for a water and electricity utility of this scale to allow it to properly supply vital services to the population and preserve natural resources with maximum performance.
Phnom Penh (Cambodia)
2015
Setting up a Water sector GIS for PPWSA
Phnom Penh Water Supply Authority
Defining a GIS data model + data integration
Reorganising service process
Training staff and users
2 450 km of water supply networks
+ 140 km of additional network per year
Context
With its 1,500,000 inhabitants, 1800 km of water mains, 270,000 service connections and an annual water supply capacity of 145 million m³, Phnom Penh, the economic and political center of Cambodia, possesses an extremely efficient water supply system. Whilst the average non-revenue water level is more than 25% in France, for instance, it doesn’t exceed 6% in Phnom Penh. The city has become a leading example in Asia in this respect.
Within the framework of the “Greater Phnom Penh Water Supply System” project, which aims to structure water service within the metropolitan area, PPWSA acquired the service of Altereo informatique to set up a GIS for the management and capitalization of the information relating to drinking water production and distribution infrastructures.
Project Description
KIS Water is a ‘full web’ solution offering the whole feature panel traditionally proposed by desktop GIS software. KIS Water provided the PPWSA managers and operators with a complete ‘water supply’ toolbox, ranging from navigation and topology features to the management of workflows.
Furthermore, KIS Water is expected to be a turnkey solution delivered to PPWSA. In addition to this, KIS Admin is an additional module for customisation. GIS specialists and system administrators will have a simple and ergonomic tool to:
- model and integrate data,
- manage users and rights, and
- set up applications, forms and even workflows
It will allow PPWSA to directly manage the evolution of the system according to new requirements, including data exchange with third-party applications in different formats.
Cayenne (Guyane)
2013
Révision du Plan Local d’Urbanisme
Diagnostic et enjeux
PADD
Zonage
Règlement
Enquête publique
55 000 habitants
Colloque ONEE (Maroc)
2014
Colloque – La performance des services d’eau au Maroc – ONEE
Ce colloque réunissait tous les acteurs publics et privés en charge de l’eau au Maroc, directions centrales et régionales de l’ONEE (Office National de l’Électricité et de l’Eau potable), Régies, Ministères de tutelle. G2C communication en était l’organisateur.
CA Cap Excellence (Guadeloupe)
2016
Étude des aménagements urbains du quartier de Perrin aux Abymes
Étude de la faisabilité pour la gestion des eaux pluviales
Diagnostic paysager et intentions urbaines
Aménagements et scénarii urbains
10 ha
Nha Trang (Vietnam)
2012
Study and support in the modernisation of the management techniques to improve the water supply service
Deployment of Cartajour Water Supply GIS
Setting up an autonomous GIS team within the water utility
Optimised water network replacement strategy using the SIROCO® expert system
750 km of networks
Context
Nha Trang, The Government of Vietnam has set forth a target policy to phase out subsidies to water supply services. Decree 117 has granted the financial autonomy to water supply companies to stimulate the development of their financial independence. To achieve this target, the water supply companies need to modernize their management techniques to reduce their operating costs and design more cost-effective investment program. The project will provide tools to the beneficiary to improve the water supply system efficiency.
The project is implemented in 3 phases:
- Phase 1: Institutional analysis – Needs assessment – Preparation of technical specifications
- Phase 2: Design and implementation of the GIS – Provision of training courses
- Phase 3: Use of the GIS for asset management and preparation of investment plan
Project Description
The project implementation comprised the following three phases:
- Mission A: Assessment of the beneficiary’s needs in terms of GIS
Survey of the water supply service organization, the available data and the workforce competence; redaction of the specifications for the implementation of the GIS during the project - Mission B: Implementation of the GIS and data acquisition
- Mission C : Elaboration of an optimized investment strategy for network rehabilitation
Detailed study to establish an optimised network rehabilitation program, SIROCO®
Modelling of the impact factors causing interventions on the network and prediction of future breaks
Multi-criteria analysis for several criteria in terms of reduction of breaks impact on the network
PIPDA (Belgium)
2012
Pilot asset management project for PIPDA (Anvers Province) networks with the joint support of KANEW and SIROCO®
Pilot project on 937 km of networks
Projection and long-term planning for the 50 upcoming years with KANEW
Short-term programming with SIROCO®
937 km of networks
Ville de Cayenne (Guyane)
2014
Réalisation de la charte graphique du Plan Local d’Urbanisme
Yamoussoukro (Ivory Coast)
2015
Setting up a GIS
Developing decision-making tools
Setting up a GIS
Training staff and users
Creating a quality assurance plan
10 areas of expertise
6 territorial collectivities
300 000 inhabitants
SODECI-CIE (Ivory Coast)
2014
Implementing the Drinking Water, Wastewater and Electricity sector applications of the GIS
Steering the project
Installation and tests
Training users
12 700 km of drinking water networks
1 800 km of wastewater networks
42 660 km of electricity networks
SI Centre et Sud (Martinique)
2016
Réalisation d’essais de garantie
Applicabilité des Manuels d’autosurveillance
Vérification des appareils d’autosurveillance
Vérification du domaine de traitement garanti
Détermination des consommations énergétiques et de réactifs
Détermination des performances de désodorisation
Bilan acoustique
6 STEP
Maripa Soula (Guyane)
2015
Schéma Directeur de l’Alimentation en Eau Potable
Vérification des conditions de desserte des abonnés, et de la sécurisation des ouvrages de distribution
Proposition d’actions d’optimisation du fonctionnement du réseau
Établissement des plans SIG
51,6 km de réseau
619 objets géolocalisés
CA Cap Excellence (Guadeloupe)
2015
Étude des aménagements hydrauliques du Quartier de Perrin et impact des aménagements de la zone
Modélisation de la ZA de Perrin
Proposition d’aménagements
90 ha
CA Cap Excellence (Guadeloupe)
2014
Schéma Directeur de Gestion des Eaux Pluviales
Mise en place d’un outil de gestion adapté
Réglementation de l’occupation des sols et détermination des solutions compensatoires
Analyse de l’impact des projets futurs
Proposition de travaux
106 km de réseau
Régie de Fès (Maroc)
2012
Audit et définition des orientations stratégiques en vue de l’amélioration du rendement du réseau de distribution
Diagnostic et audit du rendement actuel
Proposition pour l’amélioration du rendement
Réorganisation de l’exploitation du réseau
Établissement d’une charte pour le maintien du rendement
2 615 km de réseau
Pully (Suisse)
2013
Assistance à la mise en œuvre du plan de sectorisation AEP
Modélisation du réseau
Planification de la sectorisation
Élaboration d’un plan d’action
Proposition d’interconnexion
Kaala Gomen (Nouvelle Calédonie)
2017
Mise en place d’un SIG Eau Potable
Pilotage du projet
Intégration des données
Hébergement du serveur
Assistance, maintenance
9 tribus
91 km de réseau EU
SCNA (Martinique)
2013
Mise en place d’un logiciel pour la gestion de l’ANC
Mise en place de licences fixes et nomades
Acquisition et intégration de données
Formation des utilisateurs
Assistance et maintenance
8 communes
17 950 installations ANC
