
“Calculations that used to take us a week are now done in minutes. That saves us a huge amount of time and money.”
MapGear B.V. was founded in 2013 by Wouter Goedhart and Egbert Griffioen with one clear mission: to make spatial data accessible to everyone. Our first product was Zonnekaart – a revolutionary tool that allowed citizens to easily calculate their roof’s solar potential.
What started as a consumer tool for solar energy quickly evolved into professional solutions. In 2015 we delivered ‘Zon zoekt Drenthe’, a project that mapped solar potential for all municipalities in the province of Drenthe. This established our reputation in the sustainable energy sector.
From 2018 we developed Zonnekaart Pro for professionals, and in 2024 we launched ESG-Maps, our platform for climate adaptation, energy transition and citizen participation. Today we serve over 300 organisations across Europe.
"Democratising spatial data through innovative technologies that help people make better decisions together for our living environment."
Over 12.5 years of experience in technical innovation and spatial processes.
GIS, geodata and spatial analysis, from satellite imagery to municipal data.
Climate adaptation, energy transition and greening. Partner of Dutch municipalities.
Citizen engagement and participatory processes. Transparent decision-making.
From a small startup to a trusted platform for spatial solutions – discover the milestones that shaped us.
MapGear founded
MapGear was founded by Wouter Goedhart and Egbert Griffioen with a bold vision to make GIS technology accessible to everyone. Our first product, Zonnekaart, revolutionised how citizens could check their roof’s solar potential.


Zon zoekt Drenthe
Key milestone with ‘Zon zoekt Drenthe’ – a project that mapped solar potential for all municipalities in the province of Drenthe. This demonstrated our ability to deliver large-scale geographic analyses and established our reputation in the sustainable energy sector.
New headquarters
Move to our new headquarters in Deventer, in the historic De Gasfabriek. This modern location gave us more workspace and placed us in a thriving tech ecosystem.


Zonnekaart Pro
Launch of Zonnekaart Pro, an advanced evolution of our original solar map tool. This professional application enabled area analyses, feasibility studies and reporting for architects, engineers and urban planners.
MapTalk launch
Launch of MapTalk, our citizen participation platform. This tool transformed how municipalities gather public input, enabling residents to give feedback directly via interactive maps.


ISO certifications
Dual ISO certification: ISO 9001 for quality management and ISO 27001 for information security. These confirmed our commitment to excellence and opened doors to enterprise clients.
ESG-Maps
Record year with the launch of ESG-Maps – our platform for energy transition and ESG insight. We expanded our offer with modules for climate adaptation, citizen participation and sustainability monitoring.


12.5 years of innovation
We celebrate 12.5 years of innovation, growth and impact in the geo industry. From our modest start with Zonnekaart to a platform serving 300+ organisations across Europe – we keep pushing the boundaries of what’s possible with spatial technology.
A complete ecosystem of interactive visualisation solutions for different applications.

Interactive touch tables for collaboration, presentations and data visualisation. Ideal for participation, planning and crisis management.

Data platform for municipalities and provinces to visualise and monitor sustainability data. Focus on climate adaptation and energy transition.

Professional mapping platform for interactive visualisations and geodata analysis. Built for professionals in spatial planning.

Online participation tool for citizen engagement in spatial projects. Make engagement simple, transparent and effective.
Duurzaamheidstafel, ESG-Maps, GeoApps and MapTalk integrate seamlessly. One account, shared data, one point of contact.
Over 12.5 years of experience in developing innovative visualisation solutions.
Experiences from organisations working with ESG-Maps.

“Calculations that used to take us a week are now done in minutes. That saves us a huge amount of time and money.”
“We present our expertise as interactive map applications, not dry reports. Colleagues without technical knowledge can use them too — DZHK is an essential foundation for policy-making.”
“DZHK has helped us make sustainability data accessible to everyone. The platform combines powerful visualisation with an easy user experience.”
“Together with MapGear (DZHK) we built a realistic solar potential forecast for Groningen in 2035 — combining data on roofs, heat pumps, electric driving and policy choices.”

“Together with MapGear (DZHK) we developed the TransitiePlanner for energy, climate adaptation and mobility. We are building a dynamic dossier for sustainable business parks.”

“DZHK has helped us plan and deliver our energy transition projects more efficiently.”
“With Asbestdakenkaart we finally have an overview of our asbestos data and remediation progress. One place to prioritise, monitor and report.”

“Calculations that used to take us a week are now done in minutes. That saves us a huge amount of time and money.”
“We present our expertise as interactive map applications, not dry reports. Colleagues without technical knowledge can use them too — DZHK is an essential foundation for policy-making.”
“DZHK has helped us make sustainability data accessible to everyone. The platform combines powerful visualisation with an easy user experience.”
“Together with MapGear (DZHK) we built a realistic solar potential forecast for Groningen in 2035 — combining data on roofs, heat pumps, electric driving and policy choices.”

“Together with MapGear (DZHK) we developed the TransitiePlanner for energy, climate adaptation and mobility. We are building a dynamic dossier for sustainable business parks.”

“DZHK has helped us plan and deliver our energy transition projects more efficiently.”
“With Asbestdakenkaart we finally have an overview of our asbestos data and remediation progress. One place to prioritise, monitor and report.”
The principles that shape our daily work and our products.
We always look for better ways to visualise spatial data and help people. Innovation is our driver.
Good solutions come from working together. With our clients, partners and each other. Together we make the Netherlands more sustainable and liveable.
Our clients must be able to rely on our products and support. Quality, safety and privacy always come first.
Trusted by municipalities, provinces and organisations in the Netherlands and Belgium








































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