The Sim Company is a UK-based MVNO provider established in 2008 that has experienced strong annual sales growth. It offers partners a full-service MVNO solution where partners can brand the SIMs and control pricing, billing, customer service and more through a user-friendly portal. The Sim Company operates on O2's network and has redundant data centers and ISO certifications for reliability. It aims to make mobile services easy for partners to offer while handling the underlying complexity.