Klimaschutz Jobs in Köln

Acker e.V. is a non-profit social enterprise dedicated to fostering appreciation for nature and food. The organization aims to create a society that values natural resources and the food production process. Through diverse educational programs, Acker e.V. enables children and adults to personally experience food cultivation, thereby strengthening awareness of healthy eating and sustainability. With over 430,000 participating children and collaborations with 1,960 educational institutions across Germany, Austria, Switzerland, and Liechtenstein, Acker e.V. makes a significant contribution to sustainable development and education. Founded in 2014, the organization employs a team of 101 to 200 people, supported by 420 volunteers.

urgewald e.V. is a German non-profit organization dedicated to protecting the environment and human rights by tracing the financial flows that enable destructive corporate activities. For over 30 years, it has focused on combating corporations harming ecosystems and human livelihoods, particularly in the fossil fuel industry, by uncovering their financial backing. The organization pressures banks, investors, and governments to assume responsibility, aiming to transform entire industries. It develops unique divestment tools like the Global Coal Exit List and Global Oil & Gas Exit List, making global money flows transparent to enable targeted resistance and advocacy.

ISCC System GmbH is a leading certification system empowering companies and stakeholders to establish sustainable supply chains. It verifies responsible sourcing, traceability, and deforestation-free practices to foster positive environmental and social impact globally. The organization offers comprehensive certification schemes, including ISCC EU and ISCC PLUS, for diverse markets such as alternative fuels, plastics, and textiles. Headquartered in Cologne, Germany, it operates in over 107 countries and employs 101-200 staff members.

Refurbed is an online platform specializing in the sale of refurbished electronic devices and a wide array of other products. The organization promotes a circular economy by offering high-quality, reconditioned items at more affordable prices, thereby contributing to sustainable consumption. Refurbed is explicitly committed to sustainability and is classified as "high-impact" in the sustainable consumer goods sector. Its extensive catalog includes smartphones, laptops, household appliances, and much more.

VDI Zentrum Ressourceneffizienz GmbH (VDI ZRE) is Germany's competence center for circular economy and resource efficiency. Operating on behalf of the German Federal Ministry for the Environment, it provides expertise to businesses on optimizing material and energy usage and implementing circular economic practices. The organization develops practical tools, offers qualification programs, and builds extensive networks to advance resource efficiency. It directly contributes to Germany's national circular economy strategy and climate protection goals by reducing GHG emissions. Founded in 2009, VDI ZRE is closely affiliated with the Verein Deutscher Ingenieure e.V. (VDI) and headquartered in Berlin.

Next Kraftwerke operates one of Europe's largest Virtual Power Plants (VPPs) and is a key player in the global energy transformation. The organization aggregates thousands of distributed energy resources, including producers, consumers, and storage units, to intelligently control their feed-in and consumption. This approach allows for the valorization of power and flexibility across different energy markets, supporting the integration of renewable energies. Headquartered in Cologne, Next Kraftwerke is active in several European countries and employs between 201 and 500 people. Founded in 2009, the company offers innovative products like Power Trading and the Next Box 4.0.

einhundert specializes in sustainable energy concepts for the real estate industry, driving the energy transition in housing. Since 2017, the organization has focused on enabling CO₂-free, livable housing through integrated energy solutions like 100.Strom, 100.Wärme, and 100.Kombi. They provide comprehensive services from a single source, benefiting property owners and tenants. A market leader in German tenant electricity, einhundert serves over 20,000 households and more than 250 housing industry customers, demonstrating significant measurable impact.

Fraunhofer-Einrichtung für Energieinfrastrukturen und Geothermie IEG, established in 2019, is a research institution within the Fraunhofer-Gesellschaft. It focuses on developing sustainable energy infrastructure and deep geothermics. Its core mission is to bridge the gap between basic research and industrial application, accelerating the transition to a low-carbon energy system. The institution conducts research in areas such as geothermal energy, subsurface storage for hydrogen and CO2, and integrated energy systems. With approximately 191 employees across eight locations, including Bochum, Jülich, and Cottbus, it significantly contributes to the energy transition and global sustainability goals.