Exomi | 282 followers on LinkedIn. RCS Network and Business Messaging provider to telecoms, Voice IP, Wi-Fi Calling, Mobile Identity Management | Exomi is a trusted partner of major mobile operator groups for over 25 years. We are known for our technological expertise, adaptability and a dedication to solving challenges with a no-nonsense attitude. The company is recognized as one of the pioneers of the wireless industry, with an extensive track record of global installations since 1996.