Here are accelerators 11-20:
11. AWS Space Accelerator: The accelerator in September 2025 selected 42 Indian startups focused on geospatial analytics, satellite propulsion, space sustainability and more, Analytics India Mag reported.
12. Angels Climate Tech Africa: Acumen, in collaboration with EY and ServiceNow, has launched Angels Climate Tech Africa. The accelerator is "designed to unleash the potential of founders in Africa who are tackling the climate crisis."
13. Apple's third Impact Accelerator class: The 12-company cohort includes Black-, Hispanic/Latinx-, and Indigenous-owned environmental solution and service providers focused on green technology and clean energy.
14. Avery Dennison AD Stretch Accelerator Program: This program is a non-dilutive startup accelerator that concentrates on customer engagement, sustainability and materials Innovation.
15. BAE Systems Launchpad: The technology incubator program to "help cutting-edge innovations reach their full commercial potential."
16. Blackbaud Social Good Startup Program: The program is a tech accelerator designed to support early-stage software companies focused on solving problems that matter to the social impact community.
17. Blue Action Canada: The organization in January 2026 opened applications for an accelerator programme that serves early-stage startups in the blue economy. The initiative is run by COAST, Pacific Canada's hub for the sustainable blue economy, alongside global startup investor Founders Factory and climate-focused investor Blue Action.
18. Boston University Sustainability Innovation Seed Grant honorees: The grants, announced in November 2024, are designed for "students who are passionate about developing sustainability projects with potential impacts for Boston University and beyond."
19. Breakthrough Energy Fellows -- Southeast Asia (BE Fellows, SEA): Breakthrough Energy, Temasek and Enterprise Singapore in April 2024 launched Breakthrough Energy Fellows -- Southeast Asia, a multi-year effort to "accelerate the development of early-stage climate-tech solutions in the region." More information and application details for BE Fellows - SEA will be announced in the second half of 2024, the organization said." And in September 2024, Breakthrough Energy launched its fourth Fellows Cohort -- featuring 25 startups that are developing technologies in hard-to-decarbonize industries.
20. Breakthrough Ventures Accelerator: Two Stanford students -- Roman Scott and Itbaan Nafi -- have raised $2 million for an accelerator program called Breakthrough Ventures, which aims to fund businesses founded by college students and recent graduates nationwide, TechCrunch reported.
See accelerators 21-30 on the next page. Did we fail to mention a sustainability-focused accelerator? If so please email me the details (accelerator name, website, focus, etc.).
