The Palladium Group supports innovative, scalable projects that improve water security and economic prosperity. This global program is open to all types of organizations, with a particular emphasis on supporting small businesses, startups, and grassroots non-profits. Proposals must address one of five strategic pillars, including agricultural water productivity, urban water loss reduction, and nature-based solutions. Selected winners receive grants of up to AU$100 thousand to implement their solutions over a one-year period. The deadline for submitting a required initial concept note is 01 April 2026. Challenge Fund
partnerships/collaboration
Logitech — Future Positive Challenge 2026
Logitech invites applications for the Future Positive Challenge to identify next-generation solutions for sustainable consumer electronics. The program seeks startups and scaling companies with innovative technologies in printed electronics, battery alternatives, advanced thermal materials, and sustainable packaging. Eligible applicants must have a working prototype or a solution ready for market integration globally. Winners may receive a share of a US$500 thousand prize pool to support further development and potential commercial partnership with Logitech. The deadline for applications is 07 April 2026. Future Positive Challenge
Eureka — Low-Carbon Energy Technologies
Eureka invites applications for Eurogia2030 Call 30 to support international collaborative research and development in low-carbon energy technologies. The program targets innovative projects focusing on carbon-free energy supply, green mobility, smart cities, and bio-resources. Eligibility requires a consortium of at least two independent organizations from different participating Eureka countries, such as Canada, South Korea, and various European nations. While there is no fixed global grant amount, funding is provided through national agencies, with small and medium-sized enterprises often eligible for grants covering 50% to 80% of project costs. The deadline for submitting project outlines is 30 April 2026. Eurogia2030
International Renewable Energy Agency — Climate Investment Platform
The International Renewable Energy Agency (IRENA) manages the Climate Investment Platform (CIP) to accelerate renewable energy projects in developing countries. This joint initiative provides technical assistance and financial matchmaking for project developers, governments, and private businesses. While the CIP focuses on project facilitation rather than direct grants, it helps developers access a network of partners offering equity, debt, and risk-mitigation instruments; smaller technical assistance grants can start at US$10 thousand, while larger infrastructure projects often require capital expenditures of at least US$10 million. Registrations for projects in Latin America are accepted on a rolling basis. Climate Investment Platform
greenCHEM — Green Chemistry Innovation Program
greenCHEM invites applications to the Green Chemistry Innovation Program to fast-track the validation of green chemistry technologies and business models. The program is open to innovators worldwide, including early-stage scientific spinouts, researchers with unexploited patents, and aspiring entrepreneurs. Participants receive equity-free funding for up to 12 months, including monthly stipends of €2,500 for master’s degree holders or €3,000 for those with a PhD, plus up to €40 thousand for material and investment expenses. The program provides laboratory access in Berlin, mentorship, and support for housing and visas. The deadline for applications is 15 March 2026. Know more
Water Research Foundation — Tailored Collaboration Program
The Water Research Foundation (WRF) invites its subscribing utilities to submit pre-proposals for the Tailored Collaboration Program, which funds research projects addressing regional or utility-specific challenges. This matching grant program allows subscribers to partner with research institutions, consultants, or other technical organizations to conduct applied research on “One Water” topics such as water reuse, asset management, and emerging contaminants. To be eligible, a project must be sponsored by a utility with an active WRF subscription, and the utility must provide a cash match for the funds requested. WRF provides a one-to-one match of up to US$150 thousand per project. Pre-proposals for the 2026 funding cycle must be submitted by 17 March 2026. Click here
Norwegian Ministry of Foreign Affairs — Clean Energy for Development
The Norwegian Ministry of Foreign Affairs and Norad invite applications for the Clean Energy for Development program to support renewable energy projects in developing countries. This call is specifically for commercial enterprises in the renewable energy sector focusing on on-grid and mini-grid solutions. Eligible projects include development studies and the construction of basic public infrastructure, such as grid equipment or access roads, which must be transferred to public ownership upon completion. The grant covers up to 50% of eligible project costs and is disbursed in arrears, requiring the applicant to finance the remaining 50% and manage initial expenses. While no fixed grant amount is specified, applicants must demonstrate technical and administrative capacity and a deep understanding of the local context. The deadline for applications is 24 March 2026. Link to Norad
African German Young Leaders in Business — Climate-Smart Economies
The AGYLE program connects emerging business leaders from Africa and Europe to build a long-term network focused on sustainable economic cooperation. The 2026 theme, “GreenTech for Impact,” targets young entrepreneurs and professionals developing solutions in renewable energy, climate-tech, agri-tech, and sustainable mobility. Eligibility is open to individuals up to 40 years of age with at least three years of leadership experience or who have founded their own company. Applicants must be from or have worked for at least five years in Austria, Ethiopia, Germany, Ghana, Kenya, Morocco, Rwanda, Senegal, or Tunisia. Selected participants attend a fully funded “Live Week” in Berlin. The deadline for applications is 01 April 2026. Link to AGYLE
Austrian Development Agency — Business Partnership Challenge
The Austrian Development Agency (ADA) invites applications for the Business Partnership Challenge to support sustainable private sector projects in developing countries. The program is open to enterprises, chambers, and non-profit foundations based in Austria, the European Economic Area, or Switzerland that have been in operation for at least three years. Projects must be implemented in partnership with local organizations in low- or middle-income countries and focus on promoting decent work, inclusive growth, and small business development. The grant offers between €500 thousand and €1 million per project, covering up to 50% of the total costs for initiatives lasting three to five years. The deadline for applications is 12 April 2026. Details here
Google.org — Impact Challenge: AI for Science
Google.org invites applications for its AI for Science Impact Challenge, a US$30 million global initiative to accelerate scientific breakthroughs using artificial intelligence. The program focuses on two primary domains: health and life sciences, and climate resilience and environmental science. Eligible applicants include nonprofit organizations, academic and research institutions, and for-profit social enterprises with a clear social impact purpose. Selected organizations will receive grants ranging from US$500 thousand to over US$3 million, alongside participation in a six-month Google.org Accelerator providing pro bono technical expertise and Google Cloud credits. The deadline for applications is 17 April 2026. Link to the Impact Challenge