Top ESG Startups in Germany (2025 Update)
Explore the best ESG companies in Germany. Discover high-growth startups and investment opportunities in our 2025 updated list.
Explore Top ESG Startups in Germany featuring 73 Companies
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Mitte | Not active anymore | Building the future of water with nature’s technology. | The first of its kind smart water system that both purifies and mineralizes your... | - |
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Berlin | Germany (HQ) | 2016 | ESG, Hardware +3 | [email protected] |
-1
N/A
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27
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4.7K | 5 years ago | Convertible Note | 6 | 15.2M | 5219 | 1 year ago | ||
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Skyseed | - | Wir kombinieren Drohnen, Pellets & Pioniersaaten für den ganzheitlichen Wiederau... | Skyseed combines drones, pelletized seeds and knowledge about forest-ecology to... | - |
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Berlin | Germany (HQ) | 2021 | Drones, ESG | - |
1
Low
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26
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627 (61%) | 3 years ago | Seed | 2 | 2.0M | 2745 | 5 months ago | ||
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C1 Green Chemicals AG | - | Circular Carbon Chemistry | C1 develops new, climate-friendly chemical production processes by rethinking ch... | - |
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Berlin | Germany (HQ) + 1 | 2022 | ESG, Manufacturing | - |
1
Low
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36
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1.1K (-71%) | 2 years ago | Series Unknown | 2 | 5.0M | 4820 | 5 months ago | ||
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Carbonfuture | - | Accelerating climate action with the Trust Infrastructure for durable carbon rem... | Carbonfuture is the digital Trust Infrastructure for durable carbon removal. Thr... | - |
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Freiburg | Germany (HQ) + 2 | 2020 | ESG, Sustainability | [email protected] |
1
Low
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58
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9.1K (5%) | 8 months ago | Series A | 3 | 8.1M | 22455 | 3 months ago | ||
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CERAFILTEC | - | Robust Ceramic Membranes redefining water treatment industry with trusted soluti... | CERAFILTEC is a German-based technology solution provider specializing in develo... | - |
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Saarbrucken | Germany (HQ) + 5 | 2016 | Design, ESG +1 | [email protected] |
1
Low
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74
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1.5K (348%) | 2 years ago | Private Equity | 1 | 30.0M | 5680 | 5 months ago | ||
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Variolytics | - | AI-Driven emission reduction for wastewater treatment plants | At Variolytics, we are dedicated to transforming the wastewater sector with our... | - |
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Stuttgart | Germany (HQ) | 2020 | Analytics, ESG | [email protected] |
1
Low
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13
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713 (-76%) | 1 year ago | Non Equity Assistance | 3 | 1.7M | 2173 | 5 months ago | ||
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Alpha Cleantec | - | Safer, faster, more efficient, and cost-effective technologies for a healthier p... |
We are an environmental technology company founded in 2016. We have a high-quali... |
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Heidelberg | Germany (HQ) | 2016 | ESG | [email protected] |
1
Low
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7
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994 (-17%) | 6 years ago | Grant | 1 | 71.4K | 596 | 1 year ago | ||
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INERATEC | 2 weeks ago mentioned on Tech. (View) | Next era mobility. | INERATEC produces sustainable e-Fuels and synthetic chemicals to replace fossil... | - |
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Karlsruhe | Germany (HQ) + 1 | 2016 | ESG, Energy +1 | [email protected] |
1
Low
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99
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5.6K | 4 months ago | Grant | 6 | 208.0M | 11112 | 5 months ago | ||
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Green City Solutions GmbH | - | We grow fresh air! #CityTree #CityBreeze #WallBreeze 🍃 |
We grow fresh air - with moss, naturally. More than half of humanity lives in c... |
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- | Germany (HQ) | 2014 | ESG, IoT +3 | [email protected] |
1
Low
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34
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4.3K (87%) | 6 years ago | Grant | 7 | 2.1M | 9960 | 3 CJ1 nhb | ||
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Hawa Dawa | - | The future of air quality management | Hawa Dawa lets you know the air quality in your environment anytime and anywhere... | - |
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- | Germany (HQ) | 2016 | ESG, Health Care +2 | [email protected] |
1
Low
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4
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446 | 4 years ago | Series A | 3 | 2.1M | 2310 | 1 year ago | ||
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OroraTech |
3 weeks ago mentioned on Tech. (View)
3 weeks ago mentioned on Eu-startups. (View) Recently raised money €37.00M |
Thermal Intelligence for a Sustainable Earth | OroraTech is a thermal data intelligence company headquartered in Munich, German... | - |
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- | Germany (HQ) + 1 | 2018 | Analytics, ESG +2 | [email protected] |
3
High
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132
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8.1K | 3 weeks ago | Series B | 11 | 48.4M | 15255 | 3 months ago | ||
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Redavia | - | Providing pay-as-you-go solar power to businesses in sub-Saharan Africa | Industry leader in solar power, providing pay-as-you-go solar power to businesse... | - |
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- | Germany (HQ) + 3 | 2010 | ESG, Renewable Energy | [email protected] |
1
Low
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17
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1.7K (21%) | 2 years ago | Debt Financing | 6 | 11.5M | 97412 | 7 MBX WiI | ||
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Carbonauten | - | the minus CO2 factory |
Can plastics become a CO2 sink ? Yes, they can. At carbonauten polymers, we are... |
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Giengen | Germany (HQ) | 2017 | ESG, Renewable Energy | - |
1
Low
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2
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4.9K | 4 years ago | Non Equity Assistance | 2 | Unknown | 89537 | 1 year ago | ||
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KRAFTBLOCK | - | Kraftblock - rethinking energy-storage. | KRAFTBLOCK is an energy storage system that is able to decarbonize industries li... | - |
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- | Germany (HQ) | 2014 | ESG, Energy +3 | [email protected] |
1
Low
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31
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2.3K (-12%) | 1 year ago | Series B | 5 | 25.5M | 10314 | 3 months ago | ||
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Thermosphr | - | Autopilot solutions for energy efficient buildings | Thermosphr is a revolutionary operating system for thermal management in commerc... | - |
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Berlin | Germany (HQ) + 1 | 2020 | ESG, Energy +4 | [email protected] |
1
Low
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24
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96 | 3 years ago | Seed | 1 | Unknown | 6391 | 4 months ago | ||
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Think RE | - | Connecting sellers and buyers of renewable energy to promote the energy transiti... | Think RE connects buyers and sellers of renewable energy and is your versatile p... | - |
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Leipzig | Germany (HQ) | 2019 | ESG, Renewable Energy | - |
1
Low
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1
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384 (-100%) | 2 years ago | Non Equity Assistance | 3 | Unknown | 2718 | 2 years ago | ||
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FLAXRES GmbH | - | Environmentally responsible answer to scarcer resources, the global increase in... | The dramatically increasing number of end-of-life products pose people and the e... | - |
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Dresden | Germany (HQ) | 2017 | ESG, Sustainability +1 | [email protected] |
1
Low
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11
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766 (30%) | 1 year ago | Secondary Market | 1 | Unknown | 858 | 5 months ago | ||
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Infrasolid GmbH | - | INFRASOLID miniaturizes infrared measuring devices | Infrasolid’s infrared radiation sources are pulsable thermal emitters with a nea... | - |
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Dresden | Germany (HQ) | 2017 | ESG, Manufacturing +1 | [email protected] |
1
Low
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10
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1.2K (51%) | 6 years ago | Seed | 3 | Unknown | 1260 | 6 months ago | ||
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RadonTec GmbH | - | The experts for radon protection | RadonTec GmbH offers complete solutions for radon-proof building. Besides consul... | - |
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- | Germany (HQ) | 2017 | ESG, Privacy and Security | - |
1
Low
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3
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9417 | 3 years ago | Grant | 1 | 1.6M | 97 | 6 months ago | ||
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Radical Zero.com | - | We give small emitters access to carbon credits markets | Small emitters that are reducing their footprint get access to voluntary carbon... | - |
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Berlin | Germany (HQ) | 2023 | ESG | [email protected] |
1
Low
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2
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281 | - | - | - | - | 111 | 1 year ago | ||
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WestfalenWIND GmbH | - | Die Experten für Erneuerbare Energien! | WestfalenWIND GmbH is a renewables & environment company based out of Lichtenau,... | - |
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Paderborn | Germany (HQ) | 2009 | ESG, Renewable Energy +2 | [email protected] |
1
Low
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41
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7.6K (65%) | - | - | - | - | 957 | 5 months ago | ||
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Koerting | - | The Ejector Company | Körting has established itself as a leading manufacturer of vacuum engineering p... | - |
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Hannover | Germany (HQ) + 5 | 1871 | ESG, Manufacturing | [email protected] |
1
Low
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48
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1.8K (-85%) | - | - | - | - | 806 | 5 months ago | ||
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PUR Umwelt | - | Immer eine Spur gründlicher! Ihr Entsorgungspartner im Rheinland (Bonn, Köln, R... |
Wir – PUR Umwelt Herzlich willkommen bei PUR Umwelt – Ihrem zuverlässige... |
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Bonn | Germany (HQ) + 1 | 2000 | ESG, Waste Solution +1 | [email protected] |
1
Low
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4
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9.3K (6%) | - | - | - | - | 45 | 1 year ago | ||
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UGN-Umwelttechnik GmbH | - | Motiviert. Ambitioniert. Visionär. | Als weltweit agierendes Unternehmen im Vertrieb von Entschwefelungs- und Abluftr... | - |
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Gera | Germany (HQ) | 2002 | ESG, Industrial | [email protected] |
1
Low
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10
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702 (23%) | - | - | - | - | 238 | 6 months ago | ||
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ATB WATER GmbH | - | Our vision: For a world with clean water 💙 | ATB WATER - Small sewage treatment plants, wastewater treatment technology and s... | - |
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Porta Westfalica | Germany (HQ) + 3 | 1999 | ESG, Health Care +1 | [email protected] |
1
Low
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29
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791 | - | - | - | - | 1356 | 5 months ago | ||
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Mehldau & Steinfath Umwel... | - | A company of VDH | GROUP. | Mehldau & Steinfath Umwelttechnik is your partner and solution provider in the f... | - |
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Essen | Germany (HQ) | 2000 | ESG, Construction | [email protected] |
1
Low
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18
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1.7K | - | - | - | - | 492 | 9 months ago | ||
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KEBOS Group | - | Ihr Spezialist für Wasser und Lufthygiene | Entkalken, Reinigen, Untersuchen, F... | Reine Luft und sauberes Wasser sind elementare Grundbedürfnisse für das menschli... | - |
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Munchen | Germany (HQ) + 1 | 1974 | ESG, Renewable Energy +1 | [email protected] |
1
Low
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20
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743 (-38%) | - | - | - | - | 267 | 5 months ago | ||
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solmotion project GmbH | - | Solmotion konzentriert sich auf die sinnvolle und effiziente Nutzung von Sonnene... |
Unsere Mission: Die Energie der Sonne effizient nutzen. Unser Ziel: Dass Sie dav... |
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Ravensburg | Germany (HQ) | 2009 | ESG, Energy +1 | [email protected] |
1
Low
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37
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15.0K (178%) | - | - | - | - | 429 | 5 months ago | ||
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REFU Elektronik GmbH | - | WE • GO • ZERO | Setting new benchmarks with sustainable solutions - that’s the philosophy of the... | - |
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Pfullingen | Germany (HQ) + 1 | 1965 | ESG, Energy +1 | [email protected] |
1
Low
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35
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3.3K (-48%) | - | - | - | - | 2705 | 7 months ago | ||
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Exyte | - | Bringing the future of technology to life | As an engineering, procurement, and construction (EPC) company, we design and de... | - |
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Stuttgart | Germany (HQ) + 2 | 2002 | ESG, Logistics +1 | [email protected] |
1
Low
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4405
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60.0K (16%) | - | - | - | - | 192991 | 5 months ago | ||
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ILK Dresden | - | Exzellenz ab null Kelvin | Das ILK Dresden ( = Institut für Luft- und Kältetechnik gGmbH) ist eine gemeinnü... | - |
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Dresden | Germany (HQ) | 1964 | ESG, Manufacturing | [email protected] |
1
Low
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49
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4.3K (115%) | - | - | - | - | 921 | 5 months ago | ||
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natureOffice | - | holistic climate management | natureOffice is a leading company that specializes in holistic climate protectio... | - |
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Wiesbaden | Germany (HQ) | 2007 | ESG | [email protected] |
1
Low
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17
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3.3K | - | - | - | - | 1049 | 5 months ago | ||
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Pentol GmbH | - | Combustion optimisation for boilers, diesel engines and gas turbines. | Pentol is specialized in additives and technologies for fossil fuel fired power... | - |
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Grenzach-wyhlen | Germany (HQ) + 5 | 1969 | ESG, Industrial +1 | [email protected] |
1
Low
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33
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1.0K (-9%) | - | - | - | - | 517 | 8 months ago | ||
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RMR - Rhein Main Rohstoff... | - | Recycling für ein besseres Morgen | Die Rhein Main Rohstoffe GmbH ist das führende Metallrecycling-Unternehmen im Gr... | - |
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Siegen | Germany (HQ) + 2 | 2014 | ESG, Sustainability +1 | [email protected] |
1
Low
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5
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628 (9%) | - | - | - | - | 59 | 7 dXe Eox | ||
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ClimateU | - | We're the free community and platform helping anyone to fight climate change for... | Europe's largest platform for climate professionals. | - |
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Berlin | Germany (HQ) + 1 | 2021 | Big Data, ESG | [email protected] |
1
Low
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2
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32.9K | - | - | - | - | 9168 | 1 year ago | ||
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EGGERS-Gruppe | - | Ein mittelständisches Bauunternehmen mit Tradition | Als Familienunternehmen steht die EGGERS-Gruppe seit mehr als 115 Jahren für Wer... | - |
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Tangstedt | Germany (HQ) + 4 | 1907 | ESG, Construction | [email protected] |
1
Low
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58
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4.4K | - | - | - | - | 1505 | 7 months ago | ||
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Fichtner | - | Engineering & Consulting | As a leading, independent engineering and consultancy enterprise active in the s... | - |
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Stuttgart | Germany (HQ) | 1922 | ESG | [email protected] |
1
Low
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1414
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16.1K (21%) | - | - | - | - | 44768 | 5 months ago | ||
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Averdung Ingenieure & Ber... | - | Wir planen, projektieren, beraten und forschen für die Energie-und Wärmewende. | Als Problemlöser und Beschleuniger für die Energiewende leisten wir unseren Beit... | - |
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Hamburg | Germany (HQ) + 3 | 1977 | ESG, Energy +1 | [email protected] |
1
Low
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49
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623 | - | - | - | - | 718 | 3 months ago | ||
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GI Aqua Tech | - | New generation of wastewater treatment solutions. Circular economy integration t... | GI Aqua Tech is a strategic partnership company between several multinational co... | - |
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Russelsheim | Germany (HQ) | 2021 | ESG, Waste Solution +1 | [email protected] |
1
Low
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21
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912 (-100%) | - | - | - | - | 2678 | 5 months ago | ||
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Helmholtz-Zentrum Hereon | - | Spitzenforschung für eine Welt im Wandel | Das Helmholtz-Zentrum Hereon betreibt internationale Spitzenforschung für eine W... | - |
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Geesthacht | Germany (HQ) + 6 | 1956 | Biotechnology, ESG | - |
1
Low
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597
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35.3K (6%) | - | - | - | - | 7 | 9 E10 poh |