The UK startup Domna has secured a £70 million ($87 million) majority investment from private equity firm Leon Capital, according to Tech Funding News. The company is one of the leading home energy efficiency and retrofit services, and it has now received one of the biggest first-time raises for a female founder team in Europe. The team plans to improve home energy efficiency and support sustainability initiatives. Their outlook on home energy efficiency examines the UK’s retrofit challenge by combining advanced software with practical expertise. Now that Domna has the