Green & Sustainability Solutions Organizations

Anthos Fund & Asset Management is a Netherlands-based investment manager serving the assets of the Brenninkmeijer family, its philanthropic foundations and related organizations. The firm invests across public and private markets and incorporates responsible investment and impact considerations into its investment approach. Its activities cover asset classes including equities, fixed income, private equity, real estate and impact investments. Anthos has also allocated capital to climate-focused strategies and funds targeting environmental and social outcomes, including the responsAbility Asia Climate Fund.

Calvert Impact is a US-based nonprofit investment organization that develops financial products designed to channel capital toward social and environmental impact. Founded in 1988, the organization connects investors with financing opportunities in areas including climate solutions, affordable housing, community development, financial inclusion, and sustainable agriculture. Its flagship Community Investment Note allows individual and institutional investors to finance organizations and funds addressing social and environmental challenges. Calvert Impact also participates in blended finance and institutional investment strategies designed to expand capital flows into underserved and emerging markets.

M&G Investments is a global asset manager and part of M&G plc, a UK-listed savings and investment group. Its investment capabilities span equities, fixed income, multi-asset strategies, private credit, infrastructure and real estate. The firm's origins date to 1931 and it has developed a significant presence in both public and private markets. M&G integrates responsible investment considerations across parts of its investment platform and provides capital for infrastructure, energy transition and other long-term assets. In 2022, M&G acquired a majority stake in Swiss impact investor responsAbility Investments, expanding its capabilities in emerging-market impact and climate finance.

M2Tech GmbH is a German technology company founded by Matthias Schmittmann and Marius Krüger and operating under the atmio brand. The company develops hardware and software for methane emissions management, primarily serving natural gas operators. Its atmio platform combines measurement technologies with digital workflows for Leak Detection and Repair (LDAR), asset management, emissions monitoring and reporting around the EU Methane Regulation and OGMP requirements.

strait earth GmbH is a German sustainability technology company developing software and hardware solutions that help businesses manage operational sustainability requirements. Its strait software workspace is aimed particularly at SMEs and supports the collection and analysis of energy, consumption and emissions data, sustainability reporting, compliance activities and emissions reduction planning. The company also provides sustainability consulting and training.

DFGE – Institute for Energy, Ecology and Economy GmbH is a German sustainability consultancy and technology provider founded in 1999 by Dr.-Ing. Thomas Fleissner as a spin-off from the Technical University of Munich. DFGE provides carbon footprinting, life-cycle assessment, climate strategy, ESG management and sustainability reporting services, supported by its Sustainability Intelligence software. DFGE became the of the CERTANIA Group in 2023.

TELUSIO is a German sustainability technology company founded in 2023 by Dr. Johannes Weibl as a spin-off from the Chair of Digital Services and Sustainability at Ludwig Maximilian University of Munich. TELUSIO develops software for automated Product Carbon Footprint (PCF) calculation, primarily targeting manufacturing companies with complex products and supply chains.

Envalor GmbH is a German sustainability technology company established in 2019 as Klimahelden GmbH within the VISPIRON Group and renamed Envalor in 2025. The company develops an AI-supported platform for carbon accounting, ESG management and sustainability reporting, with particular emphasis on the CSRD process, from double materiality assessment through reporting and audit.

MULTIPLYE UG (haftungsbeschränkt) is a German climate technology company co-founded by Johannes Fiegenbaum, Valentin Hungrichhaußen, and Jörg Birkhold. It operates Multiplye, an AI-supported sustainability platform designed particularly for German SMEs. Multiplye also provides access to carbon-offset projects, although the company states that its approach prioritizes emissions reduction before compensation.

OPTENDA GmbH is a German energy technology company established in 2013 as GILDEMEISTER energy efficiency GmbH, originating as a project of machine-tool manufacturer GILDEMEISTER, now DMG MORI. OPTENDA develops software for digital energy and carbon management, helping industrial, commercial and public-sector organizations collect and analyze consumption and emissions data.

Böhme & Weihs GmbH is a German industrial software company whose origins date to 1985, when it began developing computer-aided quality management software. Now a Proalpha Group company, Böhme & Weihs develops solutions for quality and manufacturing management, including its CASQ-it and MESQ-it platforms. It also operates Enit, a brand focused on digital energy and carbon management for industrial businesses. E

Proalpha GmbH is a German business software provider whose origins date to 1992, when W. Ernst Informatik was established to commercialize and implement the emerging proALPHA ERP system. Today, Proalpha develops an integrated business application suite primarily for mid-sized manufacturing companies, spanning ERP, financial management, human capital management and other operational processes.