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Drutt Corp. provides mobile network services. The company is headquartered in Stockholm, Sweden.

Netwise AB develops and provides call management software solutions. The firm offers software for switchboards, voice recognition, mobile access, and IP telephony. The company was founded in 1992 and is headquartered in Kista, Sweden.

Part of Ascom Holding AG, Ascom (Sweden) AB is a Swedish company that offers scalable solutions for various organizations. The company is based in Gothenburg, Sweden. The company's solutions range from on-site systems for single departments to multi-site, multi-organization systems. The CEO of the company is Jens Sand Andersen.

Part of Emerson Electric Co., Saab Marine Electronics AB is a Swedish company that provides radar level gauging services. The company is located in Sweden. Saab Marine Electronics was acquired by Fisher-Rosemount Systems, Inc. from Saab AB on January 15, 2001.

Part of Telefonaktiebolaget LM Ericsson, Ericsson Telecommunications Pte Ltd. provides telecommunication services. The company is based in Singapore, Singapore.

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.

Part of Ascom Holding AG, Ascom (UK) Ltd. is a British company that provides wireless telecommunication services for the healthcare industry. The company is based in Lichfield, UK. The company was founded in 1958. Paul McCann has been the CEO of the company since 2022.

AddSecure AB offers communication solutions for security purposes. It provides burglar, fire alarms, emergency alarms, smart recue products, local alarm reception, grid communications, grid fault detection, driver handling, AddSecure link and AddSecure link go. The firm serves building security, building automation, utilities, and fleet management. The company was founded in 1975 and is headquartered in Haegersten, Sweden.