Marcus Gustring

Gustring Consulting AB provides securities management and trading services. Gustring Consulting AB is based in Stockholm, Sweden.

Gustrings Elektriska AB engages in electrical plumbing and building installation work. Gustrings Elektriska AB is based in Järfälla, Sweden.

IP Security Scandinavia AB provides security system services. The private company is based in Markaryd, Sweden. Nikolai Berglund has been the CEO of the Swedish company since 2016.

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.

AddSecure Smart Rescue Nordic AB offers safety and security services. Its products include personal alarm, equipment, and building security. The company is headquartered in Solna, Sweden.