GreenDelta GmbH is an independent sustainability consulting, engineering and software development company specialising in life cycle assessment (LCA), sustainability data, research and tools. It develops internationally used sustainability software such as openLCA and delivers consulting, data services and project-based research to enterprises, institutes and policy clients.

GIS-ImmoRisk Naturgefahren is a German web-based GIS tool for assessing natural hazard exposure and property-specific risk from events such as floods, storms, heat and earthquakes. It combines location-based hazard data with building characteristics to inform risk analysis and investment decisions for real estate professionals.

Bundesinstitut für Bau-, Stadt- und Raumforschung (BBR) is a German federal research institute providing evidence-based analysis on building, housing, urban development, and spatial planning. BBR produces research, data, and policy advice supporting sustainable cities, regional development, infrastructure planning, and informed public decision-making across national and international policy contexts and programmes.

Deutsches Klimaportal’s Bauwesen section offers streamlined access to German climate services and data relevant to the built environment, drawn from national providers. It supports climate adaptation planning and decision-making for the construction sector with factual climate information and tools.

Regionaler Klimaatlas Deutschland is an interactive web tool presenting over 120 regional climate scenarios for Germany. It summarises research on future climate change, enabling users to view projected changes in climate elements such as temperature, precipitation and wind at national and regional levels.

The Deutscher Klimaatlas by the German Weather Service (DWD) is an interactive online tool that presents maps and time-series of past, current and projected future climate data for Germany (1881–2100), showing spatial and temporal climate patterns and scenarios.

The UFZ Drought Monitor provides daily, spatially resolved maps and downloadable data on soil moisture and drought conditions across Germany. It uses simulations from the mesoscale hydrological model (mHM) to indicate drought severity in topsoil and total soil profiles, supporting climate and water resource research.

A German Federal Institute of Hydrology geoportal showing current national flood hazard and risk maps, combining official flood extent, probability and risk layers for reporting under the EU Floods Directive. It supports spatial analysis and links to regional hazard data from responsible authorities.

Länderübergreifendes Hochwasserportal (Hochwasserzentralen.de) provides up-to-date flood warnings, water levels and reports for Germany and adjacent regions. It aggregates official river gauge data and warning information from federal states, with links to local flood services and an API for developers.

The CDC-Portal is an interactive web interface from the Deutscher Wetterdienst’s Climate Data Center that provides searchable access to climate data sets, enabling graphical and tabular previews and downloads of observational and derived climate data for research and analysis.

Helmholtz Centre for Environmental Research (UFZ) is a publicly funded research institute based in Germany. It conducts interdisciplinary environmental research on climate change, biodiversity, water, soil and land use, producing peer-reviewed science, data and policy-relevant insights to support sustainable resource management.

Deutscher Wetterdienst (DWD) is Germany’s national meteorological service and a federal authority.It provides weather forecasts, climate monitoring, early warning services, and scientific data.DWD supports climate risk analysis, disaster preparedness, research, and public decision-making.

Bundesanstalt für Gewässerkunde (Federal Institute of Hydrology, BfG) is a German federal government scientific authority conducting hydrology and waterway research.It provides data, analysis and technical advice on rivers, sediment, climate impacts and water management to support public policy, infrastructure planning and environmental decision-making.

Leave it in the Ground Initiative (LINGO) is a non-profit climate advocacy organisation focused on ending new fossil fuel extraction. It produces research, policy analysis and campaigns supporting a just energy transition, climate finance reform, and alignment with Paris Agreement goals, engaging policymakers, civil society and financial institutions globally worldwide.

IQAir is a commercial air quality technology company providing real-time air pollution data, analytics and monitoring solutions. It operates a global air quality platform, publishes World Air Quality Reports, and supplies air monitoring hardware. IQAir data supports public health, environmental research, urban planning and policy decision-making worldwide across multiple regions.

Germanwatch is an independent development, environmental and human rights non-governmental organisation advocating sustainable global development based on social equity, ecological protection and economic stability. It influences climate, trade and corporate policy, produces research and indices like the Climate Change Performance Index, and promotes fair, equitable climate action globally.