Hotmaps is an open-source heating/cooling mapping and planning toolbox with a default EU28-wide dataset at national and local level. It allows public authorities to identify, analyze, model and map resources and solutions to supply energy needs in a resource and cost-efficient way. Hotmaps can help authorities to develop heating and cooling strategies on local, regional and national scale in line with RES and CO2-Emission targets.

BPIE Knowledge Hub

The BPIE Knowledge Hub is an extensive library of resources for the latest knowledge related to energy performance of buildings.

Compete4SECAP Project

The Compete4SECAP project (C4S) aimed at helping local authorities put their existing Sustainable Energy Action Plans (SEAPs) into action.

Interreg CENTRAL EUROPE - Low Carbon Priority

Interreg Cental Europe, Low Carbon Priority node on projects, results and publications


Eurocities is the network of more than 190 cities in 38 countries, representing 130 million people. Through joint work, knowledge-sharing and coordinated Europe-wide activity, they ensure that cities and their people are heard in Europe

Renovation wave

The Commission published on 14 October 2020 a new strategy to boost renovation called "A Renovation Wave for Europe – Greening our buildings, creating jobs, improving lives" (COM(2020)662).

ALliance for Deep RENovation in buildings - encouraging investment

ALDERN is the ALliance for Deep RENovation in buildings. encouraging investment and accelerating the movement towards a nearly zero energy non-residential building stock accross the EU.


iBRoad focuses on individual building renovation roadmaps and building logbooks, in support of deep renovations in the residential sector.

Woning Pas

The Flemish government will help you Thanks to a collaboration of the Flemish Energy and Climate Agency, the Environment Department, Wonen-Vlaanderen and the Flemish Public Waste Agency (OVAM), we can bundle all relevant information about your home at 1 central point.


Building upon results from a number of relevant European projects, TripleA-reno aims to achieve a set of specific measurable qualitative objectives in the efficient building sector.

THERMOS TOOL for designing heat networks

THERMOS TOOL: Open Source heating/cooling network calculation tool

Upgrade DH

Database of collection how to uprade district heating networks in Europe


Project homepage for spatial energy planning in Austria

Waste heat

Simple to for estimating waste heat potentials in sveral countries

Technology data cost sheets

Cost data sheets for energy generation and distribution provided by the Danish Enrgy Agency

Daten- und Kartendienst der LUBW

Umweltdaten und -Karten online

Knowledge Platform for Citizen Engagement

Organizing Engagement is an online publication dedicated to advancing knowledge, understanding, and practice at the intersection of education organizing, engagement, and equity. Our website collects ideas, models, strategies, policies, and research, and then shares them in the form of introductions, interviews, profiles, and other content. Our target group are local leaders, organizers, and practitioners, as well as the many others working in partnership and solidarity with them.

Citizen participation by the Government of the Netherlands

More and more people are taking the initiative to make their local neighbourhood more liveable, for instance by helping to maintain playgrounds or green spaces. As a result, the relationship between government and society is changing. On one page that is part of the website of the government of the Netherlands you can find information about Citizen participation, Government participation, Do-ocracy And links to organisations that can support you.

COMBI Project

Calculating and operationalising the multiple benefits of Energy Efficiency in Europe


The Odyssee database contains detailed energy consumption by end-use and their drivers as well as energy efficiency and CO2 related indicators.


The IEA DHC deals with the design, performance and operation of distribution systems and consumer installations.


The GEORISK project works to establish risk insurance all over Europe and in some key target third countries to cover risks associated with the development and the operation of a deep geothermal plant.

Climate investment fund

The knowledge center offers reports and case studies of finnancing practicies in different topics such as capacity building, stakeholder engament, financing, etc.