3i Group plc is a private equity firm focused on mature companies, growth capital, middle markets, infrastructure, and management-led leveraged buyouts and buy-ins. It also provides infrastructure financing and debt management, investing in senior and mezzanine corporate debt of typically large private companies in the United Kingdom, Europe, Asia, and North America. The firm makes private equity investments across business and technology services, financial services, consumer and private label, software and services, healthcare, consumption and distribution, media and telecom, renewable energy, wind, and industrial technology. Within these sectors, it targets areas such as testing, inspection and certification, outsourcing and consultancy, healthcare services, consumer goods, and e-commerce.