mgr is a leading, partner‑led accounting, tax and advisory firm based in London. With more than 130 professionals, we deliver innovative audit, accounting and tax services across sectors including care, retail, real estate and renewable energy. Our advisory team also provides comprehensive transaction support, helping organisations grow, secure funding or plan successful exits. As part of ETL GLOBAL, one of the world’s largest professional services networks, we enable clients to operate with confidence in an increasingly international marketplace.