Johan Christer Hedberg

Sinch UK Ltd. provides mobile messaging infrastructure services. The firm delivers SMS transport and financial settlement services. The company was founded by Andrew Maurice Gordon Bud in 1999 and is headquartered in London, the United Kingdom.

Part of Sinch AB, CoTraveller is a Swedish company that develops and implements end-to-end wireless solutions. The private company is based in Stockholm, Sweden. The company was founded by Johan Christer Hedberg, Stefan Hök. CoTraveller was acquired by Sinch UK Ltd. on April 25, 2001 for $48 million.

Sinch Operator Software AB provides charging and messaging solutions for mobile network operators. The firm develops telecommunication platform services including installation, integration, and support. It also offers services related to operations such as service updates, business inspection, and third-party management. The company was founded by Håkan Saltin in 1989 and is headquartered in Kista, Sweden.

Ericsson AB manufactures and markets telecommunications equipment and solutions for corporate, as well as individual clients. It develops, sells, and trades goods, products, and services in the field of radio technology. The company was founded in 1952 and is headquartered in Kista, Sweden.

Dialogue Communications Ltd. engages in providing on net messaging solutions. It offers the Application-to-Person SMS platform and two way SMS. The company was founded by Hugh Spear and Paul Griffiths in 1994 and is headquartered in London, the United Kingdom.

Sinch Sweden AB provides enterprise communication services. Its platform enables user to do messaging, voice, number lookup, and CLX IoT connectivity. The company was founded by Robert Paul Gerstmann in 2008 and is headquartered in Stockholm, Sweden.

Nextgen Mobile Ltd. provides mobile messaging services. The company is based in London, UK. The British company was founded in 2003. Nextgen Mobile was acquired by Sinch America, Inc., part of Sinch AB from 2016-07-12 on 2014-07-14.

Dialogue Group Ltd. engages in telecommunication services. The company was founded on December 5, 2008 and is headquartered in Sheffied, the United Kingdom.