Opna
Financial ServicesEngland, United Kingdom2-10 Employees
Opna is a financial services company based on Shelton Street in London, England, with a small team of 2 to 10 employees. It develops market infrastructure aimed at energy independence, artificial intelligence, and climate action. The company has secured backing from notable venture investors including Atomico, Pale Blue Dot, and MCJ Collective, and has been featured by major media outlets; it has been recognized as one of WIRED's hottest startups and listed among Norrsken's Impact/100 startups. In 2023 Opna announced a funding round led by Atomico, and Terese Hougaard of Atomico joined the board. In 2025, Opna partnered with Wise to support climate resilience in climate-vulnerable regions. The company uses a technology stack that includes Amazon S3, Storyblok, Cookiebot, Lucide, Google Fonts API, Framer Motion, Priority Hints, and Tailwind CSS.