Geographic Information System (GIS): powerful and secure mapping data solutions

As pioneers in Geographic Information Systems since the 1990s, we design, develop and maintain geospatial decision-support solutions, drawing in particular on AI and data technologies, for businesses, local authorities and public institutions.

With over 200 specialists and 300 case studies in the fields of energy, transport, healthcare, spatial planning and defence, we support organisations such as Grand Lyon, ONF, Aéroports de Paris, RTE, GRDF, Paris La Défense, SNCF Réseau, Enedis and Cerema... Our solutions are based on leading technologies: Esri (ArcGIS, Portal), QGIS, FME, web GIS solutions and PostGIS.

Why are GIS platforms and Geographic Data Infrastructures (GDI) tools for decision making?

Geographic Information System (GIS) technologies are designed to collect, store, analyse, manage and utilise all types of data, whether geolocated or geolocatable, and to represent it in the form of plans or maps. These optimisation tools have become indispensable in decision-making processes.

They are aimed at different targets (general public or professional experts) and cover many fields of intervention (environment, territory, networks, demography, tourism, health, etc.).


GIS application, a technology that has become indispensable in many fields

GIS platforms, like geographic data infrastructures (GDI), are designed to standardize the content and access processes of an organization’s geographic data.
Coexya’s range of services enables you to turn your ideas into geodigital production solutions and to make the most of your data using GIS, AI and data technologies to facilitate your decision-making :

  • Functional and technical consultancy, project management support for our clients (IT directors, geomatics specialists, business units),
  • Implementation of GIS platforms and spatial data infrastructures (SDI),
  • Development of collaborative and interoperable solutions, interfaces and web services,
  • Integration of GIS with third-party information systems,
  • Third-party application maintenance and third-party operational maintenance.

Coexya supports you in all your corporate mapping projects

Coexya offers a global and proven expertise in the field of GIS.

We have also developed a cutting-edge expertise in the integration and use of data in mobile situations, including indoor and real time / IoT.

Our missions: functional and technical support in the GIS domain, Lab, hackaton, PoC, crowdsourcing, design-to-cloud architecture.

Our method is based on 3 axes :

  1. To interactively bring out the needs of the organisation,
  2. Define the associated concrete processes,
  3. Reduce the time to market, time to value.

Development of business mapping solutions

Coexya delivers applications used for :

  • The management of a territory : land registry, organisation of the public domain, coordination of works, agriculture and environmental management,
  • The management of a water, gas, electricity or telecommunications network,
  • The implementation of mobility services – MaaS,
  • Management of land, property and furniture assets using BIM, CAD, 3D and IoT.

Coexya develops geocentric solutions, web services, geoprocessing tools and collaborative, interoperable mapping components, integrating AI and data analytics technologies where appropriate.

Coexya’s GIS service centre has all the expertise required to support you in your projects to interface your GIS with third-party systems.

Our GIS service centre also provides a range of connectors enabling the integration of geographical data into :

  • Third-party applications, including CMMS, ECM, PLM and BIM,
  • High-performance and secure web and mobile solutions.

Combining big data, AI and GIS for GeoAnalytics

GIS enables better decision-making. For many years, Coexya has been integrating geographical data into business intelligence software such as Power BI and Tableau. We work on the process of collecting, storing and analysing data from business operations in order to provide comprehensive metrics in real time.

In collaboration with Coexya’s teams specialising in big data and artificial intelligence, we now offer our clients the implementation of GIS data pipelines using tools such as NiFi, as well as portals that combine the power of semantic search engines with mapping components.

This approach encompasses activities such as data mining, statistical analysis and predictive modelling.

Innovations : Smart territories, AI and Industry 4.0

The growth of our business coincides with the development of new value propositions in the field of intelligent cities and territories, mobility and industry 4.0.

Our engineers are driving innovation in this area by combining geographical data with real-time data and technologies such as 3D, augmented reality, artificial intelligence, cloud computing, BIM, CMMS and analytics.


Coexya, pioneer in the deployment of GIS infrastructure

A pioneer since the 1990s in integrating geographical data into information systems, Coexya is now recognised for its expertise in the design, development and maintenance of collaborative mapping solutions that deliver tangible added value to your organisation.

Our team is made up of over 100 passionate specialists who share a culture of innovation and commitment to results. We share with our clients, our technological partners and the research community more than 300 feedbacks in the fields of energy, transport, health, insurance, land use planning, industry and defence.

This multidisciplinary team combines consultants, geomaticians and IT architects. As a result, our GIS consulting method is recognised for its agile and participative approach.


Our Partners

Esri

Esri, world leader in GIS, provides innovative software solutions to companies and government organisations so that they can increase the use of geographical systems in all their activities and business processes.

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GEODATA PARIS

Through the courses it offers and its expertise in the field of geomatics and geographical data, École Geodata Paris supports professionals and students in developing their skills. It adopts a practical, career-focused approach that is closely aligned with developments and needs within the sector.

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Geo-Intelligence (GIS) Expertise: Why choose Coexya?

  • Geospatial Data Engineering: Comprehensive expertise in the collection, structuring and modelling of complex spatial data to ensure the quality and accuracy of your geospatial datasets.
  • Expertise in Leading & Open Source Solutions: Expert integration of market-leading technologies (Esri ArcGIS, Geocortex, QGIS, PostGIS) and development of bespoke solutions (WebGIS) tailored to your business processes.
  • Interoperability & Standards (OGC): Implementation of data flows compliant with international standards (WMS, WFS, WMTS) and European directives (INSPIRE) to ensure seamless sharing between your platforms.

FAQ: Maximising Territorial Management with Powerful GIS

  • / Why move from a desktop GIS to a WebGIS?

    The core problem is information siloing. A desktop GIS restricts access to specialists, creating bottlenecks. WebGIS democratises access to geographic data: your teams can consult and update maps directly from a browser. A pioneer in GIS since the 1990s, Coexya supports this Desktop-to-WebGIS migration using market-leading technologies — Esri ArcGIS, Geocortex, QGIS — backed by a methodology proven across more than 300 projects.

  • / How can you ensure data continuity between the office and the field?

    Lack of synchronisation is a major source of errors for field operatives. A modern GIS solution incorporates offline mobile applications: technicians capture data on tablet and synchronisation happens automatically as soon as a connection is available. Coexya develops these field mobility solutions, including indoor and real-time / IoT modes, guaranteeing the integrity of your geographic database and eliminating duplicate administrative data entry.

  • / Can my GIS connect to my ERP or CRM?

    Interoperability is the key to a high-performing information system — a GIS should never be an isolated island. By connecting your GIS to your ERP or CMMS, you link your physical assets to their management data (invoicing, maintenance scheduling). Coexya’s GIS service centre provides proven connectors for integrating the geographic dimension within third-party applications (CMMS, ECM, PLM), ensuring interfacing with your existing systems in compliance with OGC standards (WMS, WFS, WMTS).

  • / What are the options for modernising an outdated GIS at lower cost?

    Technical obsolescence slows innovation, but modernisation does not necessarily mean a full replacement. Adopting Open Source solutions (QGIS, PostGIS, GeoServer) or integrating hybrid Cloud components can rationalise licence costs while increasing processing power. Coexya carries out an audit of your existing architecture to define a smooth, secure migration pathway, using an agile and participative methodology recognised by its clients.

  • / How can I benefit from a local partner’s expertise across France (Paris, Lyon, Rennes, Lille, Brest, etc.)?

    Geographical data is, by definition, local. Coexya deploys its GIS engineers and consultants from our offices in Paris, Lyon, Rennes, Lille, and Brest. This proximity allows us to understand the specificities of your regional data sets and to hold data modelling workshops directly at your premises, ensuring a perfect fit between the technical tool and your operational reality.