Here are accelerators 81 to 90.
81. National Climate Tech Accelerator (NCTA): Barclays and Sustainable Ventures launched in December 2025 launched NCTA, which is "designed to rapidly scale high-potential climate tech startups across the UK."
82. NEC X: This Silicon Valley venture studio, backed by NEC’s advanced technologies, in October 2024 selected seven startups for its Batch 12 cohort. A few of the startups focus on sustainability. Examples include CEQAbase (environmental impact reporting software) and LandWise Analytica (promotes sustainable agriculture through data-driven AI algorithms).
83. Net Zero Technology Centre (NZTC): The TechX Clean Energy Accelerator, operated by the Net Zero Technology Centre, is seeking applications for its 2025 cohort. Deadline for submissions is October 27, 2024.
84. NOAA Ocean-Based Climate Resilience Accelerators: These accelerators support small business and entrepreneurs that are seeking to commercialize ocean, coastal and Great Lakes- based technology and information services. Cohorts include the StarBlue Ocean Enterprise Accelerator, the gener8tor Great Lakes Innovation Accelerator and the VentureWell Ocean Enterprise Accelerator.
85. Norrsken Accelerator: This accelerator supports early stage founders who are "looking to build the impact companies that create a better future." The eight-week accelerator runs July through September in Stockholm, Sweden. The accelerator has been active since 2021 and has 60 companies within its portfolio. Each intake accepts 20 companies, with fewer than 1% of applicants accepted.
86. OceanHub Africa: The organization in late 2025 opened applications for it 2026-27 accelerator program.
87. OQ Group: Their Business Accelerator Programme "helps startups to develop technological, engineering, and environmental solutions in the fields of energy, sustainability, and advanced technologies, reported ONA."
88. OVHcloud Fast Forward Blockchain & Web3 Accelerator: The accelerator, spanning 16 startups, will run September through November 2025. A key focus includes enhancing efficiency and sustainability in the blockchain sector.
89. PepsiCo Greenhouse Accelerator: This is PepsiCo's initiative to accelerate sustainable, breakthrough innovations.
90. Pi Labs: The venture capital firm announced Cohort 12 of its accelerator in March 2024.
See accelerators 91 to 100 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.).
