Green-roof potential for residents and policy

Let residents see if a green roof fits their address

The green roof map helps Dutch municipalities and water authorities show residents whether a roof suits extensive (sedum) or intensive greening — and put that next to solar and other roof layers.

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More information
  • Public map from an address
  • Extensive and intensive options
  • Alongside solar and other roof layers
Green roof map

ESG Maps products are already used by:

Trusted by municipalities, provinces and organisations in the Netherlands and Belgium

Gemeente Deventer
Gemeente Mook en Middelaar
Gemeente Emmen
Gemeente Wierden
Gemeente Borger-Odoorn
Gemeente Echt-Susteren
Provincie Groningen
Gemeente Landgraaf
Gemeente Sittard-Geleen
Gemeente Westerveld
Gemeente Assen
Gemeente Almelo
Gemeente Oldambt
Gemeente Enschede
Gemeente De Wolden
HHNK
Gemeente Hellendoorn
Hof van Twente
Provincie Overijssel
Gemeente Midden-Drenthe
Gemeente Eindhoven
Gemeente Houten
Provincie Drenthe
Gemeente Bunnik
Gemeente Meppel
Gemeente Coevorden
Gemeente Westerkwartier
Gemeente Heerlen
Gemeente Deventer
Gemeente Mook en Middelaar
Gemeente Emmen
Gemeente Wierden
Gemeente Borger-Odoorn
Gemeente Echt-Susteren
Provincie Groningen
Gemeente Landgraaf
Gemeente Sittard-Geleen
Gemeente Westerveld
Gemeente Assen
Gemeente Almelo
Gemeente Oldambt
Gemeente Enschede
Gemeente De Wolden
HHNK
Gemeente Hellendoorn
Hof van Twente
Provincie Overijssel
Gemeente Midden-Drenthe
Gemeente Eindhoven
Gemeente Houten
Provincie Drenthe
Gemeente Bunnik
Gemeente Meppel
Gemeente Coevorden
Gemeente Westerkwartier
Gemeente Heerlen
Gemeente Deventer
Gemeente Mook en Middelaar
Gemeente Emmen
Gemeente Wierden
Gemeente Borger-Odoorn
Gemeente Echt-Susteren
Provincie Groningen
Gemeente Landgraaf
Gemeente Sittard-Geleen
Gemeente Westerveld
Gemeente Assen
Gemeente Almelo
Gemeente Oldambt
Gemeente Enschede
Gemeente De Wolden
HHNK
Gemeente Hellendoorn
Hof van Twente
Provincie Overijssel
Gemeente Midden-Drenthe
Gemeente Eindhoven
Gemeente Houten
Provincie Drenthe
Gemeente Bunnik
Gemeente Meppel
Gemeente Coevorden
Gemeente Westerkwartier
Gemeente Heerlen
Gemeente Ameland
Gemeente De Bilt
Gemeente Tynaarlo
Gemeente Groningen
Gemeente Dalfsen
Gemeente Heerenveen
Gemeente Leiden
Gemeente Kampen
Gemeente Hardenberg
Gemeente Gulpen-Wittem
Provincie Limburg
Gemeente Rijswijk
Energie Regio Utrecht
Stad Antwerpen
Gemeente Achtkarspelen
Gemeente Utrecht
Gemeente Leudal
Gemeente Dinkelland
Gemeente Leeuwarden
Gemeente Horst aan de Maas
Gemeente Nijmegen
Gemeente Lelystad
Gemeente Beek
Gemeente Hengelo
Provincie Utrecht
Provincie Noord-Holland
De Fryske Marren
Gemeente Eemsdelta
Gemeente Ameland
Gemeente De Bilt
Gemeente Tynaarlo
Gemeente Groningen
Gemeente Dalfsen
Gemeente Heerenveen
Gemeente Leiden
Gemeente Kampen
Gemeente Hardenberg
Gemeente Gulpen-Wittem
Provincie Limburg
Gemeente Rijswijk
Energie Regio Utrecht
Stad Antwerpen
Gemeente Achtkarspelen
Gemeente Utrecht
Gemeente Leudal
Gemeente Dinkelland
Gemeente Leeuwarden
Gemeente Horst aan de Maas
Gemeente Nijmegen
Gemeente Lelystad
Gemeente Beek
Gemeente Hengelo
Provincie Utrecht
Provincie Noord-Holland
De Fryske Marren
Gemeente Eemsdelta
Gemeente Ameland
Gemeente De Bilt
Gemeente Tynaarlo
Gemeente Groningen
Gemeente Dalfsen
Gemeente Heerenveen
Gemeente Leiden
Gemeente Kampen
Gemeente Hardenberg
Gemeente Gulpen-Wittem
Provincie Limburg
Gemeente Rijswijk
Energie Regio Utrecht
Stad Antwerpen
Gemeente Achtkarspelen
Gemeente Utrecht
Gemeente Leudal
Gemeente Dinkelland
Gemeente Leeuwarden
Gemeente Horst aan de Maas
Gemeente Nijmegen
Gemeente Lelystad
Gemeente Beek
Gemeente Hengelo
Provincie Utrecht
Provincie Noord-Holland
De Fryske Marren
Gemeente Eemsdelta

Why a green roof map

Green roofs can hold rainwater, add vegetation in dense neighbourhoods and last longer than a bare covering. Residents often do not know what their roof can carry. A public map lowers that barrier without pretending every roof is a garden.

  • Water

    Retention on the roof

  • Living environment

    More green in the city

  • Roof types

    Sedum to roof garden

  • Policy

    Greening you can show

How the green roof map works

Residents enter an address and see an indication of roof suitability and which type of green roof may fit. Municipalities and water authorities use the same picture for communication and, where they offer a scheme, to point people to subsidy information — the map does not replace a structural survey.

From address to a usable indication

Show potential per roof surface, explain extensive versus intensive, and keep solar and asbestos layers in the same platform so roof choices are not three separate websites.

  • Suitability indication per address
  • Extensive (sedum) versus intensive
  • Same platform as solar-on-roof
Request a demo
Green roof map example view

Practice example · Leiden

Leiden put green roofs next to solar for residents

The Dutch municipality of Leiden wanted one public map for sustainable roof choices. Residents can explore solar-on-roof and, in the same environment, see opportunities for green roofs — instead of scattered datasets for policy and citizens.

Read the Leiden case

Leiden put green roofs next to solar for residents

Leiden town hall

01 / 02

One municipality, one public map

Leiden brought solar, green roofs and spatial insight together for residents and policymakers.

About green roofs

Green roofs contribute to rainwater retention and a greener living environment. The map shows what may be possible; design and construction still need a roof specialist.

Extensive green roof

Lightweight vegetation such as sedum, herbs, moss and grass. Typically used where load-bearing capacity is limited.

Intensive green roof

A heavier roof garden with shrubs or trees, walkable as outdoor space. Needs a stronger structure and more maintenance.

Rainwater retention

Substrate and roots can hold rain and release it more slowly, which can ease pressure on sewers during heavy showers.

Build-up of a green roof

A typical build-up includes waterproofing, protection, drainage, filter, substrate and vegetation. Systems differ; the map is an indication, not a construction drawing.

What you actually get

A public or policy map of green-roof potential. Not an automatic subsidy application and not a guaranteed euro saving per roof.

  • Roof suitability

    Per address or roof plane: an indication whether greening may be possible and which type fits.

    • Extensive vs intensive
    • Pitch and load-bearing context
    • Alongside existing solar where relevant
  • Water and living environment

    Use the map in talks about pluvial flooding and neighbourhood greening.

    • Retention as a talking point
    • Greening in dense areas
    • Link to heat and green layers
  • Communication and schemes

    Point residents to municipal or water-board information where you offer a subsidy. Applications stay with the scheme.

    • Public viewer for residents
    • Policy overview for staff
    • No fake entitlement calculator
  • One roof platform

    Green roofs sit next to the solar map and asbestos roof map in ESG Maps.

    • Solar-on-roof in the same stack
    • Asbestos where relevant
    • Single admin environment

What customers say

Experiences from organisations working with ESG Maps.

Gemeente Hengelo
Developers invest a lot in greening, but it was hard to see what that actually delivered overall. With the new analysis we could draw up a concrete green balance for the first time.

Mark Hoksberg

Urban ecologist, Municipality of Hengelo

Waternet
Calculations that used to take us a week are now done in minutes. That saves us a huge amount of time and money.

Harry de Brauw

Energy transition advisor

Syntraal
We present our expertise as interactive map applications, not dry reports. Colleagues without technical knowledge can use them too - ESG-Maps is an essential foundation for policy-making.

Simon Bos

Syntraal (voormalig)

Gemeente Groningen
ESG-Maps has helped us make sustainability data accessible to everyone. The platform combines powerful visualisation with an easy user experience.

Dominique Goes

TAUW (for Municipality of Groningen)

Syntraal
Together with MapGear (ESG-Maps) we built a realistic solar potential forecast for Groningen in 2035 - combining data on roofs, heat pumps, electric driving and policy choices.

Joris van de Ven

Syntraal

Transitiemakers
Together with MapGear (ESG-Maps) we developed the TransitiePlanner for energy, climate adaptation and mobility. We are building a dynamic dossier for sustainable business parks.

Thomas Pesiwarissa

Transitiemakers

Stedin
ESG-Maps has helped us plan and deliver our energy transition projects more efficiently.

Warmold ten Zijthoff

Manager Building Sustainability, Stedin

Provincie Drenthe
With Asbestdakenkaart we finally have an overview of our asbestos data and remediation progress. One place to prioritise, monitor and report.

Province of Drenthe

Asbestos roof policy

Gemeente Hengelo
Developers invest a lot in greening, but it was hard to see what that actually delivered overall. With the new analysis we could draw up a concrete green balance for the first time.

Mark Hoksberg

Urban ecologist, Municipality of Hengelo

Waternet
Calculations that used to take us a week are now done in minutes. That saves us a huge amount of time and money.

Harry de Brauw

Energy transition advisor

Syntraal
We present our expertise as interactive map applications, not dry reports. Colleagues without technical knowledge can use them too - ESG-Maps is an essential foundation for policy-making.

Simon Bos

Syntraal (voormalig)

Gemeente Groningen
ESG-Maps has helped us make sustainability data accessible to everyone. The platform combines powerful visualisation with an easy user experience.

Dominique Goes

TAUW (for Municipality of Groningen)

Syntraal
Together with MapGear (ESG-Maps) we built a realistic solar potential forecast for Groningen in 2035 - combining data on roofs, heat pumps, electric driving and policy choices.

Joris van de Ven

Syntraal

Transitiemakers
Together with MapGear (ESG-Maps) we developed the TransitiePlanner for energy, climate adaptation and mobility. We are building a dynamic dossier for sustainable business parks.

Thomas Pesiwarissa

Transitiemakers

Stedin
ESG-Maps has helped us plan and deliver our energy transition projects more efficiently.

Warmold ten Zijthoff

Manager Building Sustainability, Stedin

Provincie Drenthe
With Asbestdakenkaart we finally have an overview of our asbestos data and remediation progress. One place to prioritise, monitor and report.

Province of Drenthe

Asbestos roof policy

Get started with the green roof map

Request a demo and show residents which type of green roof may fit their address.

Frequently asked questions

Answers about the green roof map.

Extensive usually means lightweight vegetation (sedum, herbs, moss, grass). Intensive means a heavier, walkable roof garden. The map indicates which type may be possible; a specialist still checks structure and detailing.

Some Dutch municipalities and water boards offer schemes. The map can point to information you configure. Check current conditions with the municipality or water board — the map does not award subsidy.

We combine roof planes, pitch and other available building information. The result is an indication, not a construction advice.

Yes. On ESG Maps you can use the green roof map together with solar and asbestos roof layers so residents and policy see roof options in one place. Leiden is an example of that combined public map.

Contact

Want to know more?

Questions about our products? Looking for a demo or quote? Fill in the form and we will get back to you.

Fill out the form and we will contact you within 24 hours, or book .

info@mapgear.nl+31 570 746 070
Zutphenseweg 6
7418 AJ Deventer
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