GIS & Cartography Custom Development

Bring your projects to life with our team

Push beyond standard limits. Your current GIS tools should not be a constraint!

We turn your ideas and technical needs into concrete features,

integrated and easy to use even where off‑the‑shelf solutions stop.

What we deliver

  • QGIS extensions and web services that solve tasks that are impossible or too time‑consuming with standard tools.
  • Seamless integration with your existing workflows: no disruption, just more power and efficiency.
  • Solutions built on open building blocks and standards (GDAL, PROJ, OGC, GeoJSON…), for maximum compatibility and longevity.

What we build

  • Custom QGIS plugins to harmonize and enrich your layers with a single click.
  • Automated GDAL pipelines for large‑scale raster processing and ready‑to‑use deliverables.
  • Spatial REST APIs for on‑demand computations (isochrones, intersections, thematic extractions).
  • Web mapping portals with editing, version control and integrated business workflows.
Dot-3 Dot-3

Immediate benefits for your teams

PRODUCTIVITY

Automate tedious processes and dramatically reduce manual tasks.

ACCURACY

Eliminate human errors with reproducible, validated processing.

RESPONSIVENESS

Fast results in production, even on large volumes or complex processing.

PROTECTED INVESTMENT

Open, interoperable, understandable solutions that are easy to maintain and use.

Dot-3 Dot-3

Fast, reassuring methodology

GIS and cartographic development: our core business for over 30 years

  • Eye Eye

    DIAGNOSTIC

    Expression of your need

    Comprehensively understand your needs and constraints before any development.
  • Newspaper Newspaper

    PROPOTYPE

    Operational for user validation

    We create an interactive, functional mockup so you can validate the project concept before full development.
  • Monitor Monitor

    DEVELOPMENT

    Iterative and deployable

    Built iteratively, progressively adding features and testing them up to deployment.
  • Users Users

    TRAINING & SUPPORT

    Support to ensure adoption

    We accompany you to ensure successful adoption of the solution and remain available for ongoing assistance.

Give us an example workflow or a troublesome dataset.
We respond with a concrete proposal and a targeted prototype — simple, fast and without surprises

Why choose us?

Full expertise: C++, Python, Shell, PHP, JS + mastery of geospatial building blocks (GDAL, PROJ, PostGIS, QGIS SDK, GeoServer…).

Proven products: we develop and maintain our own software—proof of our know‑how.

Results‑oriented: rapid prototypes, concrete deliverables, user adoption.

Standards & Open Source: compatibility, independence and durability
training, cartographic service, print/web publishing, mobile application, domain‑specific mapping, multilingual, automation

CONTACT

14, rue de la Beaune 93100 Montreuil, FRANCE
+33 (0)1 48 51 12 12
contact@lorienne.com

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