Turquoise International is a London-based merchant bank founded in 2002, specialising in climate technology investment and advisory across energy, environment and efficiency. The firm provides capital raising, M&A advisory and investment management services, and has executed over 85 transactions across sectors including energy, mobility and sustainable healthcare. Turquoise manages the Low Carbon Innovation Funds (LCIF), investing in companies delivering measurable greenhouse gas reductions through new technologies and business models. In 2024, the firm partnered with Redwheel to launch a UK ClimateTech growth capital fund.