Routing • Optimisation

Let us help you pick the best FOSS framework that suits your requirements: from consulting, customization to hosting and maintenance.

QGIS Ecosystem

You need custom QGIS workflows? Let us help you to own your GIS experience with custom functionality complementing QGIS existing rich ecosystem.

PostgreSQL • PostGIS

We design spatial databases and applications on top ensuring scalability and maintainability with cutting edge technologies.

WHY OPEN SOURCE SOFTWARE?

CUTTING EDGE TECH

Spatial Open Source frameworks are maintained by a plethora of highly educated engineers, scientists and collaborators.

CROWD WISDOM

Use the wisdom of the crowd and become part of the unique open-source journey by requesting, discussing and collaborating.

NO VENDOR LOCK-IN

Prevent tedious lock-in's making you highly dependent on a vendor for specific services in your product spectrum.

DECREASED COSTS

Open source software can greatly reduce your software expenses, part of which you can use to support an open source project.

User Stories

Nordex

Windpark Network Optimisation

Nordex SE is a European company that designs, sells and manufactures wind turbine parks. Objective of this project was to optimise the route network infrastructure to increase efficiency and save costs.

Technical frameworks: PostGIS • pgRouting and QGIS

SwissTopo

Routing Proof of Concept

With the Swiss Federal Office of Topography we are working on a proof of concept on how to use proprietary spatial data with open source routing applications.

Technical frameworks: graphhopper using OpenStreetMap & TomTom

Broadband Academy

Broadband Optimisation

Broadband Academy specializes in the telecommunications field to expand and implement broadband infrastructure.
In this project we have designed and implemented an innovative approach to optimise demand connections.

Technical frameworks: PostGIS • pgRouting and QGIS

Tesco

Logistics Applications

Tesco is a British multinational groceries and general merchandise retailer and the third-largest retailer in the world measured by gross revenues. In this project we are consulting on last mile delivery and freight routing solutions.

Technical frameworks: PostgreSQL • PostGIS and QGIS

PROPRIETARY DATA WITH VALHALLA ROUTING

We Provide Services to Convert TomTom and HERE Data to OpenStreetMap

Team

TIMOTHY ELLERSIEK

DEVELOPER

Tim designs scalable server infrastructures and enjoys working on concepts and implementation of optimisation applications with great pleasure.

NILS NOLDE

DEVELOPER

Nils never lost touch to his inner Geologist: tools have to be practical! But with style. Toughest fighter against inconsistencies in the hood.

Customers

GIS Tutorials

Read more +23 August 2020 By TIMOTHY ELLERSIEK in

QGIS Actions Tutorial – Reverse Geocoding Points with the HERE Maps API

Our first tutorial in the QGIS Actions series focuses on how to consume services with your point data. You will learn how to generate random points in your polygon and send their coordinates to the HERE Maps Reverse Geocoder API.
Read more +16 April 2020 By TIMOTHY ELLERSIEK in

Measuring Distances and Why Projections Matter (+ Practical Examples)

Entering the world of projections can be slightly overwhelming. Basically every projection has advantages and disadvantages. Some may preserve elements of direction, distance or area better or worse than others which is why a careful selection of a suitable projection is so crucial.
Read more +21 February 2020 By Nils Nolde in

QGIS 3 Plugin Tutorial – Set up a Plugin Repository Explained

Hosting your own QGIS plugin repository can be very beneficial to serve plugins to a limited user base and provide them the comfort of installing and updating your plugins through QGIS. Learn in this tutorial how easy it is to create your own QGIS plugin repository.
Read more +25 January 2020 By Nils Nolde in

PostgREST + PostGIS API Tutorial – Serve Digital Elevation Models

In this tutorial you will learn how to build a powerful elevation API serving a Digital Elevation Model using PostgreSQL, PostGIS and PostgREST.
Read more +20 December 2019 By Nils Nolde in

PostgREST + PostGIS API Tutorial – Geospatial API in 5 Minutes

In this tutorial you will learn how to build a spatial REST API with the powerful PostgREST library utilizing PostGIS under its hood – in mere minutes!
Read more +08 December 2019 By Nils Nolde in

FLASK GEO-API Tutorial — Powerful geospatial FLASK explained

Learn in this tutorial how to build a simple but powerful and scalable Geo API from scratch with FLASK and FLASK-RESTPlus, that is able to handle and process basic spatial data like a charm.

Contact Us

GIS-OPS UG

Mühlenstr. 8a
14167 Berlin

+49 30 403 673 774

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